# Lenses Docs

## Lenses DevX

- [Overview](https://docs.lenses.io/latest/readme.md)
- [Setting Up Community Edition](https://docs.lenses.io/latest/getting-started/quickstart.md): This quick start guide will walk you through installing and starting Lenses using the Community Edition, an all-in one docker compose, including Kafka brokers.
- [Hands-On Walk Through of Community Edition](https://docs.lenses.io/latest/getting-started/quickstart/hands-on-walk-through-of-community-edition.md): Follow a short walkthrough of the Lenses 6 interface and connect your first environment.
- [Installing Community Edition Using Helm](https://docs.lenses.io/latest/getting-started/quickstart/installing-community-edition-using-helm.md)
- [Connecting Lenses to your Kafka environment](https://docs.lenses.io/latest/getting-started/connecting-lenses-to-your-environment.md): Connect Lenses to your actual environments (Kafka clusters).
- [Overview](https://docs.lenses.io/latest/getting-started/connecting-lenses-to-your-environment/overview.md): This page describe an overview of deploying Lenses against your Kafka clusters.
- [Install](https://docs.lenses.io/latest/getting-started/connecting-lenses-to-your-environment/install.md): This page describes configuring and starting Lenses HQ and Agent against your Kafka cluster.
- [Using](https://docs.lenses.io/latest/getting-started/using.md): Learn how to use Lenses
- [Installation](https://docs.lenses.io/latest/deployment/installation.md): This page describes the supported installation methods for Lenses.
- [Kubernetes - Helm](https://docs.lenses.io/latest/deployment/installation/helm.md): This page describes installing Lenses HQ and Agent  in Kubernetes via Helm.
- [Deploying HQ](https://docs.lenses.io/latest/deployment/installation/helm/hq.md): This page describes installing Lenses HQ in Kubernetes via Helm.
- [Deploying an Agent](https://docs.lenses.io/latest/deployment/installation/helm/agent.md): This page describes installing Lenses Agent in Kubernetes via Helm.
- [Docker](https://docs.lenses.io/latest/deployment/installation/docker.md): This page describes installing Lenses with Docker Image.
- [Deploying HQ](https://docs.lenses.io/latest/deployment/installation/docker/hq.md): This page describes deploying Lenses HQ via docker.
- [Deploying an Agent](https://docs.lenses.io/latest/deployment/installation/docker/agent.md): This page describes deploying an Lenses Agent via Docker.
- [Linux](https://docs.lenses.io/latest/deployment/installation/linux.md): This page describes install the Lenses via a Linux archive
- [Deploying HQ](https://docs.lenses.io/latest/deployment/installation/linux/hq.md): This page describes the install of the Lenses Agent via an archive on Linux.
- [Deploying an Agent](https://docs.lenses.io/latest/deployment/installation/linux/agent.md): This page describes the install of the Lenses Agent via an archive on Linux.
- [Configuration](https://docs.lenses.io/latest/deployment/configuration.md): This page describes how to configure Lenses.
- [Authentication](https://docs.lenses.io/latest/deployment/configuration/authentication.md): This page describes the authentication methods supported in Lenses.
- [Admin Account](https://docs.lenses.io/latest/deployment/configuration/authentication/admin-account.md): This page describes how to configure admin accounts in Lenses.
- [Azure AD](https://docs.lenses.io/latest/deployment/configuration/authentication/azure-ad.md)
- [Basic Authentication](https://docs.lenses.io/latest/deployment/configuration/authentication/pwd-based-authentication.md): This page describes configuring basic authentication in Lenses.
- [LDAP](https://docs.lenses.io/latest/deployment/configuration/authentication/ldap.md)
- [SSO & SAML](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml.md): This page describes configure SSO & SAML in Lenses for authentication.
- [Overview](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/overview.md): This page gives an overview of SSO & SAML for authentication with Lenses.
- [Azure SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/azure-sso.md): This page describes configuring Azure SSO for Lenses authentication.
- [Google SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/google-sso.md): This page describes configuring Google SSO for Lenses authentication.
- [Keycloak SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/keycloak-sso.md): This page describes configuring Keycloak SSO for Lenses authentication.
- [Okta SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/okta-sso.md): This page describes configuring Okta SSO for Lenses authentication.
- [OneLogin SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/onelogin-sso.md): This page describes configuring OneLogin SSO for Lenses authentication.
- [Generic SSO](https://docs.lenses.io/latest/deployment/configuration/authentication/sso-and-saml/generic-sso.md): This page describes configuring a Generic SSO provider for Lenses authentication.
- [OAuth](https://docs.lenses.io/latest/deployment/configuration/authentication/oauth.md)
- [HQ](https://docs.lenses.io/latest/deployment/configuration/hq.md): This page describe the Lenses Agent configuration.
- [Configuration Reference](https://docs.lenses.io/latest/deployment/configuration/hq/configuration-reference.md)
- [Agent](https://docs.lenses.io/latest/deployment/configuration/agent.md): This page describe the Lenses Agent configuration.
- [Overview](https://docs.lenses.io/latest/deployment/configuration/agent/overview.md): This page describes an overview of the Lenses Agent configuration.
- [Provisioning](https://docs.lenses.io/latest/deployment/configuration/agent/automation.md): This page describes how to setup connections to Kafka and other services and have changes applied automatically for the Lenses Agent.
- [Overview](https://docs.lenses.io/latest/deployment/configuration/agent/automation/overview.md): This page describes an overview of Lenses Agent Provisioning.
- [Provisioning API](https://docs.lenses.io/latest/deployment/configuration/agent/automation/provisioning-api.md): This page describes how to use the provisioning API
- [HQ](https://docs.lenses.io/latest/deployment/configuration/agent/automation/hq.md): This page describes connection a Lenses Agent with HQ
- [Kafka](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka.md): This page describes how to connect the Lenses Agent to your Kafka brokers.
- [Apache Kafka](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/apache-kafka.md): This page describes connecting the Lenses Agent to Apache Kafka.
- [Aiven](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/aiven.md): This page describes configuring Lenses to connect to Aiven.
- [AWS MSK](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/aws-msk.md): This page describes connection the Lenses Agent to a AWS MSK cluster.
- [AWS MSK Serverless](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/aws-msk-serverless.md): This page describes how to connect Lenses to an Amazon MSK Serverless cluster.
- [Azure EventHubs](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/azure-eventhub.md): This page describes connection Lenses to Azure EventHubs.
- [Azure HDInsight](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/azure-hdinsight.md): This page describes connection Lenses to a Azure HDInsight cluster.
- [Confluent Cloud](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/confluent-cloud.md): This page describes configuring Lenses to connect to Confluent Cloud.
- [Confluent Platform](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/confluent-platform.md): This page describes configuring Lenses to connect to Confluent Platform.
- [IBM Event Streams](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka/ibm-event-streams.md): This page describes how to connect Lenses to IBM Event Streams.
- [Schema Registries](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries.md): This page describes adding a Schema Registries to the Lenses Agent.
- [Overview](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries/overview.md): This page describes an overview of connecting a Lenses Agent with Schema Registries
- [AWS Glue](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries/aws-glue.md): This page describes connection to AWS Glue.
- [Confluent](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries/confluent.md): This page describes connecting Lenses to Confluent schema registries.
- [Apicurio](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries/apicurio.md): This page describes connecting Lenses to Apicurio.
- [IBM Event Streams Registry](https://docs.lenses.io/latest/deployment/configuration/agent/automation/schema-registries/ibm-event-streams-registry.md): This page describes connecting Lenses to IBM Event Streams schema registry.
- [Kafka Connect](https://docs.lenses.io/latest/deployment/configuration/agent/automation/kafka-connect.md): This page describes adding a Kafka Connect Cluster to the Lenses Agent.
- [Zookeeper](https://docs.lenses.io/latest/deployment/configuration/agent/automation/zookeeper.md): This page describes adding a Zookeeper to the Lenses Agent.
- [AWS](https://docs.lenses.io/latest/deployment/configuration/agent/automation/aws.md): Add a connection to AWS in the Lenses Agent.
- [Alert & Audit integrations](https://docs.lenses.io/latest/deployment/configuration/agent/automation/alert-and-audit-integrations.md): Connect the Lenses Agent to your alerting and auditing systems.
- [Infrastructure JMX Metrics](https://docs.lenses.io/latest/deployment/configuration/agent/automation/jmx-metrics.md): This page describes how to configure JMX metrics for Connections in Lenses.
- [Hardware & OS](https://docs.lenses.io/latest/deployment/configuration/agent/hardware-and-os.md): This page describes the hardware and OS prerequisites for Lenses.
- [Memory & CPU](https://docs.lenses.io/latest/deployment/configuration/agent/memory-and-cpu.md): This page describes the memory & cpu prerequisites for Lenses.
- [Database](https://docs.lenses.io/latest/deployment/configuration/agent/database.md): This page describes configuring the database connection for the Lenses Agent. There are two options for the backing storage: Postgres or Microsoft SQL Server.
- [TLS](https://docs.lenses.io/latest/deployment/configuration/agent/enable-tls-on-lenses.md): This page describes how to configure TLS for the Lenses Agent.
- [Kafka ACLs](https://docs.lenses.io/latest/deployment/configuration/agent/kafka-acls.md): This page describes the Kafka ACLs prerequisites for the Lenses Agent if ACLs are enabled on your Kafka clusters.
- [Rate Limiting](https://docs.lenses.io/latest/deployment/configuration/agent/rate-limiting.md): Rate limit the calls the Lenses Agent makes to Schema Registries and Connect Clusters.
- [JMX Metrics](https://docs.lenses.io/latest/deployment/configuration/agent/jmx-metrics.md): This page describes the how to retrieve Lenses Agent JMX metrics.
- [JVM Options](https://docs.lenses.io/latest/deployment/configuration/agent/jvm-options.md): This page describes the JVM options for the Lenses Agent.
- [SQL Processor Deployment](https://docs.lenses.io/latest/deployment/configuration/agent/sql-processor-deployment.md): This page describes how to configure the agent to deploy and manage SQL Processors for stream processing.
- [Logs](https://docs.lenses.io/latest/deployment/configuration/agent/logs.md): This page describes configuring Lenses Agent logging.
- [Plugins](https://docs.lenses.io/latest/deployment/configuration/agent/plugins.md): This page describes how to install plugins in the Lenses Agent.
- [Configuration Reference](https://docs.lenses.io/latest/deployment/configuration/agent/configuration-reference.md): This page lists the available configurations in Lenses Agent.
- [Networking with Load Balancers](https://docs.lenses.io/latest/deployment/configuration/agent/networking-with-load-balancers.md): Configuring Lenses Websockets to work with Load Balancers.
- [Upgrade to Lenses 6.2](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6.md)
- [Tips: Before Upgrade](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/tips-before-upgrade.md)
- [Steps for In-Place Upgrade](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/steps-for-in-place-upgrade.md)
- [Steps for SideBySide Upgrade](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/steps-for-sidebyside-upgrade.md): Guide on how to migrate your Lenses 5 instance to Lenses 6 Agent
- [Database Migration](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/database-migration.md)
- [How to convert Wizard Mode to Provisioning Mode](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/how-to-convert-wizard-mode-to-provisioning-mode.md)
- [Upgrade path for SQL Processors](https://docs.lenses.io/latest/deployment/upgrade-to-lenses-6/upgrade-path-for-sql-processors.md)
- [Downloads](https://docs.lenses.io/latest/resources/downloads.md): This page describes how to download Lenses.
- [CLI](https://docs.lenses.io/latest/resources/cli.md): This page describes the Lenses CLI

* [Overview](https://docs.lenses.io/latest/6.1/readme.md): Welcome to Lenses, Autonomy in data streaming.
* [What's New?](https://docs.lenses.io/latest/6.1/changelog.md): This page details the release notes of Lenses.
* [Lenses HQ](https://docs.lenses.io/latest/6.1/changelog/lenses-hq.md)
* [Version 6.1.4](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.4.md): Change log for 6.1.4 version
* [Features, Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.4/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.3
* [Version 6.1.3](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.3.md): Change log for 6.1.3
* [Features, Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.3/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.3
* [Version 6.1.2](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.2.md): Changelog for Lenses 6.1.2
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.2/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.2
* [Version 6.1.1](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.1.md): Changelog for Lenses 6.1.1
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.1/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.1
* [Version 6.1.0](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1.md): Changelog for Lenses 6.1.0
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-hq/version-6.1/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.0
* [Lenses Agent](https://docs.lenses.io/latest/6.1/changelog/lenses-agent.md)
* [6.1.4](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.4.md): Change log for 6.1.4 version
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.4/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.4
* [6.1.3](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.3.md): Change log for 6.1.3 version
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.3/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.3
* [6.1.2](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/version-6.1.2.md): Changelog for Lenses 6.1.2
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/version-6.1.2/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.2
* [6.1.1](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/version-6.1.1.md): Changelog for Lenses 6.1.1
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/version-6.1.1/features-improvements-and-fixes.md): Changelog details for Lenses 6.1.1
* [6.1.0](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.0.md)
* [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.1/changelog/lenses-agent/6.1.0/features-improvements-and-fixes.md)
* [Setting Up Community Edition](https://docs.lenses.io/latest/6.1/getting-started/quickstart.md): This quick start guide will walk you through installing and starting Lenses using the Community Edition, an all-in one docker compose, including Kafka brokers.
* [Hands-On Walk Through of Community Edition](https://docs.lenses.io/latest/6.1/getting-started/quickstart/hands-on-walk-through-of-community-edition.md): Simple walk through to introduce you to the Lenses 6 user interface.
* [Installing Community Edition Using Helm](https://docs.lenses.io/latest/6.1/getting-started/quickstart/installing-community-edition-using-helm.md): Step-by-step guide to installing Lenses CE with Helm charts
* [Connecting Lenses to your Kafka environment](https://docs.lenses.io/latest/6.1/getting-started/connecting-lenses-to-your-environment.md): Connect Lenses to your actual environments (Kafka clusters).
* [Overview](https://docs.lenses.io/latest/6.1/getting-started/connecting-lenses-to-your-environment/overview.md): This page describe an overview of deploying Lenses against your Kafka clusters.
* [Install](https://docs.lenses.io/latest/6.1/getting-started/connecting-lenses-to-your-environment/install.md): This page describes configuring and starting Lenses HQ and Agent against your Kafka cluster.
* [Installation](https://docs.lenses.io/latest/6.1/deployment/installation.md): This page describes the supported installation methods for Lenses.
* [Kubernetes - Helm](https://docs.lenses.io/latest/6.1/deployment/installation/helm.md): This page describes installing Lenses HQ and Agent  in Kubernetes via Helm.
* [Deploying HQ](https://docs.lenses.io/latest/6.1/deployment/installation/helm/hq.md): This page describes installing Lenses HQ in Kubernetes via Helm.
* [Deploying an Agent](https://docs.lenses.io/latest/6.1/deployment/installation/helm/agent.md): This page describes installing Lenses Agent in Kubernetes via Helm.
* [Docker](https://docs.lenses.io/latest/6.1/deployment/installation/docker.md): This page describes installing Lenses with Docker Image.
* [Deploying HQ](https://docs.lenses.io/latest/6.1/deployment/installation/docker/hq.md): This page describes deploying Lenses HQ via docker.
* [Deploying an Agent](https://docs.lenses.io/latest/6.1/deployment/installation/docker/agent.md): This page describes deploying an Lenses Agent via Docker.
* [Linux](https://docs.lenses.io/latest/6.1/deployment/installation/linux.md): This page describes install the Lenses via a Linux archive
* [Deploying HQ](https://docs.lenses.io/latest/6.1/deployment/installation/linux/hq.md): This page describes the install of the Lenses Agent via an archive on Linux.
* [Deploying an Agent](https://docs.lenses.io/latest/6.1/deployment/installation/linux/agent.md): This page describes the install of the Lenses Agent via an archive on Linux.
* [Configuration](https://docs.lenses.io/latest/6.1/deployment/configuration.md): This page describes how to configure Lenses.
* [Authentication](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication.md): This page describes the authentication methods supported in Lenses.
* [Admin Account](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/admin-account.md): This page describes how to configure admin accounts in Lenses.
* [Azure AD](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/azure-ad.md)
* [Basic Authentication](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/pwd-based-authentication.md): This page describes configuring basic authentication in Lenses.
* [LDAP](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/ldap.md)
* [SSO & SAML](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml.md): This page describes configure SSO & SAML in Lenses for authentication.
* [Overview](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/overview.md): This page gives an overview of SSO & SAML for authentication with Lenses.
* [Azure SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/azure-sso.md): This page describes configuring Azure SSO for Lenses authentication.
* [Google SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/google-sso.md): This page describes configuring Google SSO for Lenses authentication.
* [Keycloak SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/keycloak-sso.md): This page describes configuring Keycloak SSO for Lenses authentication.
* [Okta SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/okta-sso.md): This page describes configuring Okta SSO for Lenses authentication.
* [OneLogin SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/onelogin-sso.md): This page describes configuring OneLogin SSO for Lenses authentication.
* [Generic SSO](https://docs.lenses.io/latest/6.1/deployment/configuration/authentication/sso-and-saml/generic-sso.md): This page describes configuring a Generic SSO provider for Lenses authentication.
* [HQ](https://docs.lenses.io/latest/6.1/deployment/configuration/hq.md): This page describe the Lenses Agent configuration.
* [Configuration Reference](https://docs.lenses.io/latest/6.1/deployment/configuration/hq/configuration-reference.md)
* [Agent](https://docs.lenses.io/latest/6.1/deployment/configuration/agent.md): This page describe the Lenses Agent configuration.
* [Overview](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/overview.md): This page describes an overview of the Lenses Agent configuration.
* [Provisioning](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation.md): This page describes how to setup connections to Kafka and other services and have changes applied automatically for the Lenses Agent.
* [Overview](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/overview.md): This page describes an overview of Lenses Agent Provisioning.
* [Provisioning API](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/provisioning-api.md): This page describes how to use the provisioning API
* [HQ](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/hq.md): This page describes connection a Lenses Agent with HQ
* [Kafka](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka.md): This page describes how to connect the Lenses Agent to your Kafka brokers.
* [Apache Kafka](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/apache-kafka.md): This page describes connecting the Lenses Agent to Apache Kafka.
* [Aiven](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/aiven.md): This page describes configuring Lenses to connect to Aiven.
* [AWS MSK](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/aws-msk.md): This page describes connection the Lenses Agent to a AWS MSK cluster.
* [AWS MSK Serverless](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/aws-msk-serverless.md): This page describes how to connect Lenses to an Amazon MSK Serverless cluster.
* [Azure EventHubs](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/azure-eventhub.md): This page describes connection Lenses to Azure EventHubs.
* [Azure HDInsight](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/azure-hdinsight.md): This page describes connection Lenses to a Azure HDInsight cluster.
* [Confluent Cloud](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/confluent-cloud.md): This page describes configuring Lenses to connect to Confluent Cloud.
* [Confluent Platform](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/confluent-platform.md): This page describes configuring Lenses to connect to Confluent Platform.
* [IBM Event Streams](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka/ibm-event-streams.md): This page describes how to connect Lenses to IBM Event Streams.
* [Schema Registries](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries.md): This page describes adding a Schema Registries to the Lenses Agent.
* [Overview](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries/overview.md): This page describes an overview of connecting a Lenses Agent with Schema Registries
* [AWS Glue](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries/aws-glue.md): This page describes connection to AWS Glue.
* [Confluent](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries/confluent.md): This page describes connecting Lenses to Confluent schema registries.
* [Apicurio](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries/apicurio.md): This page describes connecting Lenses to Apicurio.
* [IBM Event Streams Registry](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/schema-registries/ibm-event-streams-registry.md): This page describes connecting Lenses to IBM Event Streams schema registry.
* [Kafka Connect](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/kafka-connect.md): This page describes adding a Kafka Connect Cluster to the Lenses Agent.
* [Zookeeper](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/zookeeper.md): This page describes adding a Zookeeper to the Lenses Agent.
* [AWS](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/aws.md): Add a connection to AWS in the Lenses Agent.
* [Alert & Audit integrations](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/alert-and-audit-integrations.md): Connect the Lenses Agent to your alerting and auditing systems.
* [Infrastructure JMX Metrics](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/automation/jmx-metrics.md): This page describes how to configure JMX metrics for Connections in Lenses.
* [Hardware & OS](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/hardware-and-os.md): This page describes the hardware and OS prerequisites for Lenses.
* [Memory & CPU](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/memory-and-cpu.md): This page describes the memory & cpu prerequisites for Lenses.
* [Database](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/database.md): This page describes configuring the database connection for the Lenses Agent. There are two options for the backing storage: Postgres or Microsoft SQL Server.
* [TLS](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/enable-tls-on-lenses.md): This page describes how to configure TLS for the Lenses Agent.
* [Kafka ACLs](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/kafka-acls.md): This page describes the Kafka ACLs prerequisites for the Lenses Agent if ACLs are enabled on your Kafka clusters.
* [Rate Limiting](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/rate-limiting.md): Rate limit the calls the Lenses Agent makes to Schema Registries and Connect Clusters.
* [JMX Metrics](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/jmx-metrics.md): This page describes the how to retrieve Lenses Agent JMX metrics.
* [JVM Options](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/jvm-options.md): This page describes the JVM options for the Lenses Agent.
* [SQL Processor Deployment](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/sql-processor-deployment.md): This page describes how to configure the agent to deploy and manage SQL Processors for stream processing.
* [Logs](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/logs.md): This page describes configuring Lenses Agent logging.
* [Plugins](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/plugins.md): This page describes how to install plugins in the Lenses Agent.
* [Configuration Reference](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/configuration-reference.md): This page lists the available configurations in Lenses Agent.
* [Networking with Load Balancers](https://docs.lenses.io/latest/6.1/deployment/configuration/agent/networking-with-load-balancers.md): Configuring Lenses Websockets to work with Load Balancers.
* [Upgrade to Lenses 6.1](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6.md)
* [Tips: Before Upgrade](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/tips-before-upgrade.md)
* [Steps for In-Place Upgrade](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/steps-for-in-place-upgrade.md)
* [Steps for SideBySide Upgrade](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/steps-for-sidebyside-upgrade.md): Guide on how to migrate your Lenses 5 instance to Lenses 6 Agent
* [Database Migration](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/database-migration.md)
* [How to convert Wizard Mode to Provisioning Mode](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/how-to-convert-wizard-mode-to-provisioning-mode.md)
* [Upgrade path for SQL Processors](https://docs.lenses.io/latest/6.1/deployment/upgrade-to-lenses-6/upgrade-path-for-sql-processors.md)
* [Environments](https://docs.lenses.io/latest/6.1/user-guide/environments.md): This page describes Environments in Lenses.
* [Lenses Resource Names (LRNs)](https://docs.lenses.io/latest/6.1/user-guide/lrn.md): LRNs uniquely identify all resources that Lenses understands. Examples are a Lenses User, a Kafka topic or a Kafka-Connect connector.
* [Identity & Access Management](https://docs.lenses.io/latest/6.1/user-guide/iam.md): This page describes Identity & Access Management (IAM) in Lenses.
* [Overview](https://docs.lenses.io/latest/6.1/user-guide/iam/overview.md): This page describes an overview of Lenses IAM (Identity & Access Management)
* [Users](https://docs.lenses.io/latest/6.1/user-guide/iam/users.md): This page describes Users in Lenses.
* [Groups](https://docs.lenses.io/latest/6.1/user-guide/iam/groups.md): This page describes IAM groups in Lenses.
* [Roles](https://docs.lenses.io/latest/6.1/user-guide/iam/roles.md): This page describes Roles in Lenses.
* [Service Accounts](https://docs.lenses.io/latest/6.1/user-guide/iam/service-accounts.md): This page describes service accounts in Lenses.
* [IAM Reference](https://docs.lenses.io/latest/6.1/user-guide/iam/iam-reference.md): This page describes the IAM Reference options.
* [Example Policies](https://docs.lenses.io/latest/6.1/user-guide/iam/example-policies.md): This section provides example IAM policies for Lenses.
* [Topics](https://docs.lenses.io/latest/6.1/user-guide/topics.md): This page describes exploring topics in Lenses.
* [Global Topic Catalogue](https://docs.lenses.io/latest/6.1/user-guide/topics/global-topic-catalogue.md): Learn how to find topics across all your environments.
* [Environment Topic Catalogue](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue.md): Allow users to create and manage their topics and apply topic settings as guard rails.
* [Finding topics & fields](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/finding-topics-and-fields.md): This page describes how to use Lenses to search for topics and fields across Kafka, Postgres and Elasticsearch.
* [Searching for messages](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/searching-for-messages.md): This page describes how to use Lenses to use the Explore screen to explore, search and debug messages in a topic.
* [Inserting & deleting messages](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/inserting-and-deleting-messages.md): This page describes how to use Lenses to insert or delete messages in Kafka.
* [Viewing topic metrics](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/viewing-topic-metrics.md): This page describes how to use Lenses to view metrics for a topic.
* [Viewing topic partitions](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/viewing-topic-partitions.md): This page describes how to use Lenses to view topic partition metrics and configuration.
* [Topic Settings](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/topic-settings.md): This page describes how to use Lenses topic settings to provide governance when creating topics in your Kafka cluster.
* [Adding metadata & tags to topics](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/adding-metadata-and-tags-to-topics.md): This page describes how to use Lenses to add metadata and tags to topics in Kafka.
* [Managing topic configurations](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/managing-topic-configurations.md): This page describes how to use Lenses to view and manage topic configurations in Kafka.
* [Approval requests](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/approval-requests.md): This page describes how to use Lenses approval requests.
* [Downloading messages](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/downloading-messages.md): This page describes how to use Lenses to download messages to CSV or JSON from a Kafka topic.
* [Backup & Restore](https://docs.lenses.io/latest/6.1/user-guide/topics/environment-topic-catalogue/backup-and-restore.md): This page describes how to use Lenses to back and restore data in a Kafka topic to AWS S3.
* [SQL Studio](https://docs.lenses.io/latest/6.1/user-guide/sql-studio.md): A declarative SQL interface, for querying, transforming and manipulating data at rest and data in motion. It works with Apache Kafka topics and other data sources. It helps developers and Kafka users
* [Concepts](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/concepts.md): This page describes the concepts of the Lenses SQL snapshot engine that drives the SQL Studio allowing you to query data in Kafka.
* [Best practices](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/best-practices.md): This page describes the best practices when using Lenses SQL Studio to query data in Kafka.
* [Filter by timestamp or offset](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/filter-by-timestamp-or-offset.md): This page describes how to view the most recents messages in Lenses.
* [Creating & deleting Kafka topics](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/creating-and-deleting-kafka-topics.md): This page describes how to create and delete topics in the Lenses SQL Studio.
* [Filtering](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/filtering.md): This page describes common filtering of data in Kafka with Lenses SQL Studio.
* [Limit & Sampling](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/limit-and-sampling.md): This page describes how to limit return and sample data in Kafka with Lenses SQL Studio.
* [Joins](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/joins.md): This page describes joining data in Kafka with Lenses SQL Studio.
* [Inserting & deleting data](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/inserting-and-deleting-data.md): This page describes how to insert and delete data into Kafka with Lenses SQL Studio.
* [Aggregations](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/aggregations.md): This page describes how to aggregate Kafka data in Lenses SQL Studio.
* [Metadata fields](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/metadata-fields.md): This page describes access Kafka message metadata in Lenses SQL Studio.
* [Views & synonyms](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/views-and-synonyms.md): This page describes how to use views and synonyms in Lenses SQL Studio to query Kafka.
* [Arrays](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/arrays.md): This page describes examples of using arrays in Lenses SQL Studio to query Kafka.
* [Managing queries](https://docs.lenses.io/latest/6.1/user-guide/sql-studio/managing-queries.md): This page describes how to manage and control queries against Kafka in Lenses SQL Studio.
* [Applications](https://docs.lenses.io/latest/6.1/user-guide/applications.md): This page describes managing Kafka Connectors, SQL Processors and External Apps in Lenses.
* [Kafka Connections](https://docs.lenses.io/latest/6.1/user-guide/applications/kafka-connections.md): This page describes how to manage Kafka Connections in Lenses.
* [Kafka to Kafka Replicator](https://docs.lenses.io/latest/6.1/user-guide/applications/kafka-to-kafka-replicator.md): This page describes how to manage Kafka to Kafka data replication in Lenses.
* [Authorization Guide](https://docs.lenses.io/latest/6.1/user-guide/applications/kafka-to-kafka-replicator/authorization-guide.md): This guide explains how authorization works for Kafka-to-Kafka (K2K) replication applications in Lenses. K2K apps replicate data between Kafka clusters across different environments, and this document
* [Connectors](https://docs.lenses.io/latest/6.1/user-guide/applications/connectors.md): This page describes how Lenses integrates with Kafka Connect to create, manage, and monitor connectors via multiple connect clusters.
* [Overview](https://docs.lenses.io/latest/6.1/user-guide/applications/connectors/overview.md): This page describes an overview of managing Kafka Connectors in Lenses.
* [Sources](https://docs.lenses.io/latest/6.1/user-guide/applications/connectors/sources.md): This page describes the available Apache 2.0 Source Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
* [Sinks](https://docs.lenses.io/latest/6.1/user-guide/applications/connectors/sinks.md): This page describes the available Apache 2.0 Sink Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
* [Secret Providers](https://docs.lenses.io/latest/6.1/user-guide/applications/connectors/secret-providers.md): This page describes the available Apache 2.0 Connect Secret Providers from Lenses.
* [SQL Processors](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors.md): This page describes creating and managing SQL Processors in Lenses.
* [Concepts](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/concepts.md): This page describes the concepts of Lenses SQL Processors from joining, aggregating and filtering data in Kafka.
* [Projections](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/projections.md): This page describes using projections for data in Kafka with Lenses SQL Processors.
* [Joins](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/joins.md): This page describes how to join data in Kafka with in Lenses SQL Processors.
* [Lateral Joins](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/lateral-joins.md): This page describes how to use lateral joins for data in Kafka with Lenses SQL Processors.
* [Aggregations](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/aggregations.md): This page describes how to aggregate data in Kafka with Lenses SQL Processors.
* [Time & Windows](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/time-and-windows.md): This page describes the time and windowing of data in Kafka with Lenses SQL Processors.
* [Storage format](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/storage-format.md): This page describes the storage formats of data in Kaka supported by Lenses SQL Processors.
* [Nullibility](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/nullibility.md): This page describes handling nulls values in Kafka data with Lenses SQL Processors.
* [Settings](https://docs.lenses.io/latest/6.1/user-guide/applications/sql-processors/settings.md): This page describes using settings in Lenses SQL Processors to process data in Kafka.
* [External Applications](https://docs.lenses.io/latest/6.1/user-guide/applications/external-applications.md): This page describes external applications in Lenses.
* [Registering via SDK](https://docs.lenses.io/latest/6.1/user-guide/applications/external-applications/registering-via-sdk.md): This page describes using the Lenses Java SDK to register your own applications with Lenses.
* [Registering via REST](https://docs.lenses.io/latest/6.1/user-guide/applications/external-applications/registring-via-rest.md): This page describes using the Lenses Rest endpoints to register your own applications with Lenses.
* [Registering via Web UI](https://docs.lenses.io/latest/6.1/user-guide/applications/external-applications/registering-via-web-ui.md)
* [Schemas](https://docs.lenses.io/latest/6.1/user-guide/schemas.md): This page describes how to manage Schema in a Schema Registry with Lenses.
* [Monitoring & Alerting](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting.md): This section describes the monitoring and alerting features of Lenses.
* [Infrastructure Health](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting/infrastructure-health.md): Monitoring the health of your infrastructure.
* [Alerting](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting/alerting.md): This section describes how to configure alerting in Lenses.
* [Alert Reference](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting/alerting/alert-reference.md): This page describes the alert references for Lenses.
* [Integrations](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting/integrations.md): This section describes the integrations available for alerting.
* [Consumer Groups](https://docs.lenses.io/latest/6.1/user-guide/monitoring-and-alerting/consumer-groups.md): This page described consumer group monitoring.
* [Self Service & Governance](https://docs.lenses.io/latest/6.1/user-guide/self-service-and-governance.md): This page describes how to use Lenses Self serivce and governance features for Kafka.
* [Data policies](https://docs.lenses.io/latest/6.1/user-guide/self-service-and-governance/data-policies.md): This page describes how to use Lenses to create data policies to identify and mask data in Lenses as well as identify applications consuming them.
* [Audits](https://docs.lenses.io/latest/6.1/user-guide/self-service-and-governance/audits.md): This page describes how to use Lenses to enable auditing to track every action in Lenses.
* [Kafka ACLs](https://docs.lenses.io/latest/6.1/user-guide/self-service-and-governance/kafka-acls.md): This page describes how to use Lenses to  apply Kafka ACLs for Kafka Clients.
* [Kafka Quotas](https://docs.lenses.io/latest/6.1/user-guide/self-service-and-governance/kafka-quotas.md): This page describes how to use Lenses to  enable Kafka Quotas to ensure applications are well-behaved.
* [Topology](https://docs.lenses.io/latest/6.1/user-guide/topology.md): This page describes how to use Lenses to view and manage your application landscape on Kafka.
* [Tutorials](https://docs.lenses.io/latest/6.1/user-guide/tutorials.md)
* [SQL Processors](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors.md)
* [Data formats](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/data-formats.md)
* [Changing data formats](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/data-formats/changing-data-formats.md): Tutorial on how to change the format of data in a Kafka topic from JSON to AVRO with Lenses SQL Processors.
* [Rekeying data](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/data-formats/rekeying-data.md): This page describes a tutorial to rekey data in a Kafka topic with Lenses SQL Processors.
* [Controlling AVRO record names and namespaces](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/data-formats/controlling-avro-record-names-and-namespaces.md): This page a tutorial to control AVRO record names and namespaces with Lenses SQL Processors.
* [Changing the shape of data](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/data-formats/changing-the-shape-of-data.md): This page describe a tutorial to change the shape (fields) of data in a Kafka topic using Lenses SQL Processors.
* [Filtering & Joins](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/filtering-and-joins.md)
* [Filtering data](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/filtering-and-joins/filtering-data.md): This page describes a tutorial to filter records in a Kafka topic with Lenses SQL Processors.
* [Enriching data streams](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/filtering-and-joins/enriching-data-streams.md): This page describes a tutorial to enrich a Kafka topic using Lenses SQL Processors.
* [Joining streams of data](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/filtering-and-joins/joining-streams-of-data.md): This page describes a tutorial joining Kafka topics with Lenses SQL Processors.
* [Using multiple topics](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/filtering-and-joins/using-multiple-topics.md): This page describes a tutorial to use multiple Kafka topics in a Lenses SQL Processor.
* [Aggregations](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/aggregations.md)
* [Aggregating data in a table](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/aggregations/aggregating-data-in-a-table.md): This page describes a tutorial to aggregate Kafka topic data into a table using Lenses SQL Processors.
* [Aggregating streams](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/aggregations/aggregating-streams.md): This page describes a tutorial to aggregate data Kafka topic data into a stream using Lenses SQL Processors
* [Time window aggregations](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/aggregations/time-window-aggregations.md): This page describes a tutorial to perform time windowed aggregations on Kafka topic data with Lenses SQL Processors.
* [Complex types](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/complex-types.md)
* [Unwrapping complex types](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/complex-types/unwrapping-complex-types.md): This page describes a tutorial to unwrap a complex data type in a Kafka topic using Lenses SQL Processors.
* [Working with Arrays](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/complex-types/working-with-arrays.md): This page describes a tutorial on how to work with array data in your Kafka topics using Lenses SQL Processors.
* [Controlling event time](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-processors/controlling-event-time.md): This describes how to control event time for data in your Kafka topics with Lenses SQL Processors.
* [SQL Studio](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-studio.md)
* [Querying data](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-studio/querying-data.md): This page describes a tutorial for querying data with SQL Studio.
* [Accessing headers](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-studio/accessing-headers.md): This page describes a tutorial for access headers via SQL Studio.
* [Deleting data from compacted topics](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-studio/deleting-data-from-compacted-topics.md): This page describes a tutorial for deleting data in compacted topics from SQL Studio.
* [Working with JSON](https://docs.lenses.io/latest/6.1/user-guide/tutorials/sql-studio/working-with-json.md): This page describes a tutorial on how to work with JSON in Lenses SQL.
* [SQL Reference](https://docs.lenses.io/latest/6.1/user-guide/sql-reference.md): This page describes the SQL Reference for Lenses SQL Processors for data in Kafka.
* [Expressions](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/expressions.md): This page describes the expressions in Lenses SQL Processors.
* [Functions](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions.md): This page describes how to use functions in Lenses SQL Processors.
* [Aggregate](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate.md): This section describes how to use AGGREGATE functions in Lenses SQL.
* [AVG](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/avg.md): This page describes the AVG function in Lenses SQL.
* [BOTTOMK](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/bottomk.md): This page describes the BOTTOMK function in Lenses SQL.
* [COLLECT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/collect.md): This page describe the COLLECT function in Lenses SQL.
* [COLLECT\_UNIQUE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/collect_unique.md): This page describes the COLLECT\_UNIQUE function in Lenses SQL.
* [COUNT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/count.md): This page describes the COUNT function in Lenses SQL.
* [FIRST](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/first.md): This page describes the FIRST function in Lenses SQL.
* [LAST](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/last.md): This page describes the LAST function in Lenses SQL.
* [MAXK](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/maxk.md): This page describes the MAXK function in Lenses SQL.
* [MAXK\_UNIQUE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/maxk_unique.md): This page describes the MAXK\_UNIQUE function in Lenses SQL.
* [MINK](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/mink.md): This page describes the MINK function in Lenses SQL.
* [MINK\_UNIQUE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/mink_unique.md): This page describes the MINK\_UNIQUE function in Lenses SQL.
* [SUM](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/sum.md): This page describes the SUM function in Lenses SQL.
* [TOPK](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/aggregate/topk.md): This page describes the TOPK function in Lenses SQL.
* [Array](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array.md): This page describes how to use ARRAY functions in Lenses SQL Processors.
* [ELEMENT\_OF](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/element_of.md): This page describes the ELEMENT\_OF function in Lenses SQL.
* [FLATTEN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/flatten.md): This page describes the FLATTEN function in Lenses SQL.
* [IN\_ARRAY](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/in_array.md): This page describes the IN\_ARRAY function in Lenses SQL.
* [REPEAT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/repeat.md): This page describes the REPEAT function in Lenses SQL.
* [SIZEOF](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/sizeof.md): This page describes the SIZEOF function in Lenses SQL.
* [ZIP\_ALL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/zip_all.md): This page describes the ZIP\_ALL function in Lenses SQL.
* [ZIP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/array/zip.md): This page describes the ZIP function in Lenses SQL.
* [Conditions](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/conditions.md): This page describes how to use Conditions in Lenses SQL Processors.
* [Conversion](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/conversion.md): This page describes how to use conversion or CAST functions in Lenses SQL Processors.
* [Date & Time](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time.md): This page describes how to use date and time functions in Lenses SQL Processors.
* [CONVERT\_DATETIME](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/convert_datetime.md): This page describes the CONVERT\_DATETIME  function in Lenses SQL.
* [DATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/date.md): This page describes the DATE function in Lenses SQL.
* [DATETIME](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/datetime.md): This page describes the DATETIME function in Lenses SQL.
* [EXTRACT\_TIME](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/extract_time.md): This page describes the EXTRACT\_TIME function in Lenses SQL.
* [EXTRACT\_DATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/extract_date.md): This page describes the EXTRACT\_DATE function in Lenses SQL.
* [FORMAT\_DATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/format_date.md): This page describes the FORMAT\_DATE function in Lenses SQL.
* [FORMAT\_TIME](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/format_time.md): This page describes the FORMAT\_TIME function in Lenses SQL.
* [FORMAT\_TIMESTAMP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/format_timestamp.md): This page describes the FORMAT\_TIMESTAMP function in Lenses SQL.
* [HOUR](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/hour.md): This page describes the HOUR function in Lenses SQL.
* [MONTH\_TEXT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/month_text.md): This page describes the MONTH\_TEXT function in Lenses SQL.
* [MINUTE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/minute.md): This page describes the MINUTE function in Lenses SQL.
* [MONTH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/month.md): This page describes the MONTH function in Lenses SQL.
* [PARSE\_DATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/parse_date.md): This page describes the PARSE\_DATE function in Lenses SQL.
* [PARSE\_TIME\_MILLIS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/parse_time_millis.md): This page describes the PARSE\_TIME\_MILLIS function in Lenses SQL.
* [PARSE\_TIME\_MICROS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/parse_time_micros.md): This page describes the PARSE\_TIME\_MICROS function in Lenses SQL.
* [PARSE\_TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/parse_timestamp_millis.md): This page describes the PARSE\_TIMESTAMP\_MILLIS function in Lenses SQL.
* [PARSE\_TIMESTAMP\_MICROS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/parse_timestamp_micros.md): This page describes the PARSE\_TIMESTAMP\_MICROS function in Lenses SQL.
* [SECOND](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/second.md): This page describes the SECOND function in Lenses SQL.
* [TIMESTAMP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/timestamp.md): This page describes the TIMESTAMP function in Lenses SQL.
* [TIME\_MICROS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/time_micros.md): This page describes the TIME\_MICROS function in Lenses SQL.
* [TIMESTAMP\_MICROS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/timestamp_micros.md): This page describes the TIMESTAMP\_MICROS function in Lenses SQL.
* [TIME\_MILLIS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/time_millis.md): This page describes the TIME\_MILLIS function in Lenses SQL.
* [TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/timestamp_millis.md): This page describes the TIMESTAMP\_MILLIS function in Lenses SQL.
* [TO\_DATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/to_date.md): This page describes the TO\_DATE function in Lenses SQL.
* [TO\_DATETIME](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/to_datetime.md): This page describes the TO\_DATETIME function in Lenses SQL.
* [TOMORROW](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/tomorrow.md): This page describes the TOMORROW function in Lenses SQL.
* [TO\_TIMESTAMP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/to_timestamp.md): This page describes the TO\_TIMESTAMP function in Lenses SQL.
* [YEAR](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/year.md): This page describes the YEAR function in Lenses SQL.
* [YESTERDAY](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/date-and-time/yesterday.md): This page describes the YESTERDAY function in Lenses SQL.
* [Headers](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers.md): This page describes how to use HEADER functions in Lenses SQL Processors.
* [HEADERASSTRING](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headerasstring.md): This page describes the HEADERASSTRING function in Lenses SQL.
* [HEADERASINT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headerasint.md): This page describes the HEADERASINT function in Lenses SQL.
* [HEADERASLONG](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headeraslong.md): This page describes the HEADERASLONG function in Lenses SQL.
* [HEADERASDOUBLE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headerasdouble.md): This page describes the HEADERASDOUBLE function in Lenses SQL.
* [HEADERASFLOAT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headerasfloat.md): This page describes the HEADERASFLOAT function in Lenses SQL.
* [HEADERKEYS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/headers/headerkeys.md): This page describes the HEADERKEYS function in Lenses SQL.
* [JSON](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/json.md): This page describes the JSON functions in Lenses SQL.
* [JSON\_EXTRACT\_FIRST](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/json/json_extract_first.md): This page describes the JSON\_EXTRACT\_FIRST function in Lenses SQL.
* [JSON\_EXTRACT\_ALL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/json/json_extract_all.md): This page describes the JSON\_EXTRACT\_ALL function in Lenses SQL.
* [Numeric](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric.md): This page describes how to use numeric functions in Lenses SQL Processors.
* [ABS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/abs.md): This page describes the ABS function in Lenses SQL.
* [ACOS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/acos.md): This page describes the ACOS function in Lenses SQL.
* [ASIN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/asin.md): This page describes the ASIN function in Lenses SQL.
* [ATAN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/atan.md): This page describes the ATAN function in Lenses SQL.
* [CBRT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/cbrt.md): This page describes the CBRT function in Lenses SQL.
* [CEIL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/ceil.md): This page describes the CEIL function in Lenses SQL.
* [COSH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/cosh.md): This page describes the COSH function in Lenses SQL.
* [COS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/cos.md): This page describes the COS function in Lenses SQL.
* [DEGREES](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/degrees.md): This page describes the DEGRESS function in Lenses SQL.
* [DISTANCE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/distance.md): This page describes the DISTANCE function in Lenses SQL.
* [FLOOR](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/floor.md): This page describes the FLOOR function in Lenses SQL.
* [MAX](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/max.md): This page describes the MAX function in Lenses SQL.
* [MIN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/min.md): This page describes the MIN function in Lenses SQL.
* [MOD](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/mod.md): This page describes the MOD function in Lenses SQL.
* [NEG](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/neg.md): This page describes the NEG function in Lenses SQL.
* [POW](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/pow.md): This page describes the POW function in Lenses SQL.
* [RADIANS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/radians.md): This page describes the RADIANS function in Lenses SQL.
* [RANDINT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/randint.md): This page describes the RANDINT function in Lenses SQL.
* [ROUND](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/round.md): This page describes the ROUND function in Lenses SQL.
* [SIGN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/sign.md): This page describes the SIGN function in Lenses SQL.
* [SINH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/sinh.md): This page describes the SINH function in Lenses SQL.
* [SIN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/sin.md): This page describes the SIN function in Lenses SQL.
* [SQRT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/sqrt.md): This page describes the SQRT function in Lenses SQL.
* [TANH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/tanh.md): This page describes the TANH function in Lenses SQL.
* [TAN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/numeric/tan.md): This page describes the TAN function in Lenses SQL.
* [Nulls](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls.md): This page describes how to use NULL functions in Lenses SQL Processors.
* [ISNULL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls/isnull.md): This page describes the ISNULL function in Lenses SQL.
* [ISNOTNULL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls/isnotnull.md): This page describes the ISNOTNULL function in Lenses SQL.
* [COALESCE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls/coalesce.md): This page describes the COALESCE function in Lenses SQL.
* [AS\_NULLABLE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls/as_nullable.md): This page describes the AS\_NULLABLE function in Lenses SQL.
* [AS\_NON\_NULLABLE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/nulls/as_non_nullable.md): This page describes the AS\_NON\_NULLABLE function in Lenses SQL.
* [Obfuscation](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation.md): This page describes how to use obfuscation functions in Lenses SQL Processors.
* [ANONYMIZE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/anonymize.md): This page describes the ANONYMIZE function in Lenses SQL.
* [MASK](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/mask.md): This page describes the MASK function in Lenses SQL.
* [EMAIL](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/email.md): This page describes the EMAIL function in Lenses SQL.
* [FIRST1](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/first1.md): This page describe the FIRST1 function in Lenses SQL.
* [FIRST2](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/first2.md): This page describes the FIRST2 function in Lenses SQL.
* [FIRST3](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/first3.md): This page describes the FIRST3 function in Lenses SQL.
* [FIRST4](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/first4.md): This page describes the FIRST4 function in Lenses SQL.
* [LAST1](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/last1.md): This page describes the LAST1 function in Lenses SQL.
* [LAST2](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/last2.md): This page describes the LAST2 function in Lenses SQL.
* [LAST3](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/last3.md): This page describes the LAST3 function in Lenses SQL.
* [LAST4](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/last4.md): This page describes the LAST4 function in Lenses SQL.
* [INITIALS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/obfuscation/initials.md): This page describes the INITALS function in Lenses SQL.
* [Offsets](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/offsets.md): This page describes how to use offset functions in Lenses SQL Processors.
* [Schema](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/schema.md): This page describes how to use schema functions in Lenses SQL Processors.
* [TYPEOF](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/schema/typeof.md): This page describes the TYPEOF function in Lenses SQL.
* [DUMP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/schema/dump.md): This page describes the DUMP function in Lenses SQL.
* [String](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string.md): This page describes how to use string functions in Lenses SQL Processors.
* [ABBREVIATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/abbreviate.md): This page describes the ABBREVIATE function in Lenses SQL.
* [BASE64](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/base64.md): This page describes the BASE64function in Lenses SQL.
* [CAPITALIZE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/capitalize.md): This page describes the CAPITALIZE function in Lenses SQL.
* [CENTER](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/center.md): This page describes the CENTER function in Lenses SQL.
* [CHOP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/chop.md): This page describes the CHOP function in Lenses SQL.
* [CONCAT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/concat.md): This page describes the CONCAT function in Lenses SQL.
* [CONTAINS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/contains.md): This page describes the CONTAINS function in Lenses SQL.
* [DECODE64](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/decode64.md): This page describes the DECODE64 function in Lenses SQL.
* [DELETEWHITESPACE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/deletewhitespace.md): This page describes the DELETEWHITESPACE function in Lenses SQL.
* [DIGITS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/digits.md): This page describes the DIGITS function in Lenses SQL.
* [DROPLEFT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/dropleft.md): This page describes the DROPLEFT function in Lenses SQL.
* [DROPRIGHT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/dropright.md): This page describes the DROPRIGHT function in Lenses SQL.
* [ENDSWITH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/endswith.md): This page describes the ENDSWITH function in Lenses SQL.
* [INDEXOF](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/indexof.md): This page describes the INDEXOF function in Lenses SQL.
* [LEN](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/len.md): This page describes the LEN function in Lenses SQL.
* [LOWER](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/lower.md): This page describes the LOWER  function in Lenses SQL.
* [LPAD](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/lpad.md): This page describes the LPAD function in Lenses SQL.
* [MKSTRING](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/mkstring.md): This page describes the MKSTRING function in Lenses SQL.
* [REGEXP](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/regexp.md): This page describes the REGEXP function in Lenses SQL.
* [REGEX\_MATCHES](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/regex_matches.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
* [REPLACE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/replace.md): This page describes the REPLACE function in Lenses SQL.
* [REVERSE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/reverse.md): This page describes the REVERSE function in Lenses SQL.
* [RPAD](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/rpad.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
* [STARTSWITH](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/startswith.md): This page describes the STARTSWITH function in Lenses SQL.
* [STRIPACCENTS](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/stripaccents.md): This page describes the STRIPACCENTS function in Lenses SQL.
* [SUBSTR](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/substr.md): This page describes the SUBSTR function in Lenses SQL.
* [SWAPCASE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/swapcase.md): This page describes the SWAPCASE function in Lenses SQL.
* [TAKELEFT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/takeleft.md): This page describes the TAKELEFT function in Lenses SQL.
* [TAKERIGHT](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/takeright.md): This page describes the TAKERIGHT function in Lenses SQL.
* [TRIM](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/trim.md): This page describes the TRIM function in Lenses SQL.
* [TRUNCATE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/truncate.md): This page describes the TRUNCATE function in Lenses SQL.
* [UNCAPITALIZE](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/uncapitalize.md): This page describes the UNCAPITALIZE function in Lenses SQL.
* [UPPER](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/upper.md): This page describes the UPPER function in Lenses SQL.
* [UUID](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/string/uuid.md): This page describes the UUID function in Lenses SQL.
* [User Defined Functions](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/user-defined-functions.md): This page describes how to write UDFs for Lenses SQL.
* [User Defined Aggregate Functions](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/functions/user-defined-aggregate-functions.md): This page describes how to use User defined functions in Lenses SQL Processors.
* [Deserializers](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/deserializers.md): This page describes how to use deserializers in Lenses.
* [Supported data formats](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/supported-data-formats.md): This page describes the support data formats for the Lenses SQL engines.
* [Protobuf](https://docs.lenses.io/latest/6.1/user-guide/sql-reference/supported-data-formats/protobuf.md): This page describes how to use Profobuf with Lenses.
* [Downloads](https://docs.lenses.io/latest/6.1/resources/downloads.md): This page describes how to download Lenses.
* [CLI](https://docs.lenses.io/latest/6.1/resources/cli.md): This page describes the Lenses CLI

- [Overview](https://docs.lenses.io/latest/6.0/readme.md): Welcome to Lenses, Autonomy in data streaming.
- [What's New?](https://docs.lenses.io/latest/6.0/changelog.md): This page details the release notes of Lenses.
- [Lenses HQ](https://docs.lenses.io/latest/6.0/changelog/lenses-hq.md)
- [Version 6.0.13](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.13.md): Changelog for Lenses 6.0.13
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.13/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.13
- [Version 6.0.12](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.12.md): Changelog for Lenses 6.0.12
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.12/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.12
- [Version 6.0.11](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.11.md): Changelog for Lenses 6.0.11
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.11/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.11
- [Version 6.0.10](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.10.md): Changelog for Lenses 6.0.10
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.10/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.10
- [Version 6.0.9](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.9.md): Changelog for Lenses 6.0.9
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.9/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.9
- [Version 6.0.8](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.8.md): Changelog for Lenses 6.0.8
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.8/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.8
- [Version 6.0.7](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.7.md): Changelog for Lenses 6.0.7
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.7/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.7
- [Version 6.0.6](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.6.md): Changelog for Lenses 6.0.6
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.6/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.6
- [Version 6.0.5](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.5.md): Changelog for Lenses 6.0.5
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.5/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.5
- [Version 6.0.4](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.4.md): Changelog for Lenses 6.0.4
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.4/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.4
- [Version 6.0.3](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.3.md): Changelog for Lenses 6.0.3
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.3/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.3
- [Version 6.0.2](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.2.md): Changelog for Lenses 6.0.2
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.2/features-improvements-and-fixes.md)
- [Version 6.0.1](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.1.md): Changelog for Lenses 6.0.1
- [Version 6.0.0-la.2](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.2.md): Changelog for Lenses 6.0.0-la.2.
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.2/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.0-la.2.
- [Version 6.0.0-la.1](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.1.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.1/features-improvements-and-fixes.md): Changelog details for 6.0.0-la.1
- [Version 6.0.0-la.0](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.0.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-la.0/features-improvements-and-fixes.md)
- [Version 6.0.0-alpha.20](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.20.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.20/features-improvements-and-fixes.md)
- [Helm](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.20/helm.md)
- [Version 6.0.0-alpha.19](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.19.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.19/features-improvements-and-fixes.md)
- [Helm](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.19/helm.md)
- [Version 6.0.0-alpha.18](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.18.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.18/features-improvements-and-fixes.md)
- [Helm](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.18/helm.md)
- [Version 6.0.0-alpha.17](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.17.md)
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.17/features-improvements-and-fixes.md)
- [Helm](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.17/helm.md)
- [Version 6.0.0-alpha.16](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.16.md)
- [Version 6.0.0-alpha.14](https://docs.lenses.io/latest/6.0/changelog/lenses-hq/version-6.0.0-alpha.14.md)
- [Lenses Agent](https://docs.lenses.io/latest/6.0/changelog/lenses-agent.md)
- [Version 6.0.6](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.6.md): Changelog for Lenses 6.0.6
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.6/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.6
- [Version 6.0.5](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.5.md): Changelog for Lenses 6.0.5
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.5/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.5
- [Version 6.0.4](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.4.md): Changelog for Lenses 6.0.4
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.4/features-improvements-and-fixes.md): Changelog details for Lenses Agent 6.0.4
- [Version 6.0.3](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.3.md): Changelog for Lenses 6.0.3
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.3/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.3
- [Version 6.0.2](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.2.md): Changelog for Lenses 6.0.2
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.2/features-improvements-and-fixes.md)
- [Version 6.0.1](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.1.md): Changelog for Lenses 6.0.1
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.1/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.1
- [Version 6.0.0](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.0.md): Changelog for Lenses 6.0.0
- [Features / Improvements & Fixes](https://docs.lenses.io/latest/6.0/changelog/lenses-agent/version-6.0.0/features-improvements-and-fixes.md): Changelog details for Lenses 6.0.13
- [Setting Up Community Edition](https://docs.lenses.io/latest/6.0/getting-started/quickstart.md): This quick start guide will walk you through installing and starting Lenses using the Community Edition, an all-in one docker compose, including Kafka brokers.
- [Hands-On Walk Through of Community Edition](https://docs.lenses.io/latest/6.0/getting-started/quickstart/hands-on-walk-through-of-community-edition.md): Simple walk through to introduce you to the Lenses 6 user interface.
- [Installing Community Edition Using Helm](https://docs.lenses.io/latest/6.0/getting-started/quickstart/installing-community-edition-using-helm.md)
- [Connecting Lenses to your Kafka environment](https://docs.lenses.io/latest/6.0/getting-started/connecting-lenses-to-your-environment.md): Connect Lenses to your actual environments (Kafka clusters).
- [Overview](https://docs.lenses.io/latest/6.0/getting-started/connecting-lenses-to-your-environment/overview.md): This page describe an overview of deploying Lenses against your Kafka clusters.
- [Install](https://docs.lenses.io/latest/6.0/getting-started/connecting-lenses-to-your-environment/install.md): This page describes configuring and starting Lenses HQ and Agent against your Kafka cluster.
- [Installation](https://docs.lenses.io/latest/6.0/deployment/installation.md): This page describes the supported installation methods for Lenses.
- [Kubernetes - Helm](https://docs.lenses.io/latest/6.0/deployment/installation/helm.md): This page describes installing Lenses HQ and Agent  in Kubernetes via Helm.
- [Deploying HQ](https://docs.lenses.io/latest/6.0/deployment/installation/helm/hq.md): This page describes installing Lenses HQ in Kubernetes via Helm.
- [Deploying an Agent](https://docs.lenses.io/latest/6.0/deployment/installation/helm/agent.md): This page describes installing Lenses Agent in Kubernetes via Helm.
- [Docker](https://docs.lenses.io/latest/6.0/deployment/installation/docker.md): This page describes installing Lenses with Docker Image.
- [Deploying HQ](https://docs.lenses.io/latest/6.0/deployment/installation/docker/hq.md): This page describes deploying Lenses HQ via docker.
- [Deploying an Agent](https://docs.lenses.io/latest/6.0/deployment/installation/docker/agent.md): This page describes deploying an Lenses Agent via Docker.
- [Linux](https://docs.lenses.io/latest/6.0/deployment/installation/linux.md): This page describes install the Lenses via a Linux archive
- [Deploying HQ](https://docs.lenses.io/latest/6.0/deployment/installation/linux/hq.md): This page describes the install of the Lenses Agent via an archive on Linux.
- [Deploying an Agent](https://docs.lenses.io/latest/6.0/deployment/installation/linux/agent.md): This page describes the install of the Lenses Agent via an archive on Linux.
- [Configuration](https://docs.lenses.io/latest/6.0/deployment/configuration.md): This page describes how to configure Lenses.
- [Authentication](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication.md): This page describes the authentication methods supported in Lenses.
- [Admin Account](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/admin-account.md): This page describes how to configure admin accounts in Lenses.
- [Azure AD](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/azure-ad.md)
- [Basic Authentication](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/pwd-based-authentication.md): This page describes configuring basic authentication in Lenses.
- [LDAP](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/ldap.md)
- [SSO & SAML](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml.md): This page describes configure SSO & SAML in Lenses for authentication.
- [Overview](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/overview.md): This page gives an overview of SSO & SAML for authentication with Lenses.
- [Azure SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/azure-sso.md): This page describes configuring Azure SSO for Lenses authentication.
- [Google SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/google-sso.md): This page describes configuring Google SSO for Lenses authentication.
- [Keycloak SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/keycloak-sso.md): This page describes configuring Keycloak SSO for Lenses authentication.
- [Okta SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/okta-sso.md): This page describes configuring Okta SSO for Lenses authentication.
- [OneLogin SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/onelogin-sso.md): This page describes configuring OneLogin SSO for Lenses authentication.
- [Generic SSO](https://docs.lenses.io/latest/6.0/deployment/configuration/authentication/sso-and-saml/generic-sso.md): This page describes configuring a Generic SSO provider for Lenses authentication.
- [HQ](https://docs.lenses.io/latest/6.0/deployment/configuration/hq.md): This page describe the Lenses Agent configuration.
- [Configuration Reference](https://docs.lenses.io/latest/6.0/deployment/configuration/hq/configuration-reference.md)
- [Agent](https://docs.lenses.io/latest/6.0/deployment/configuration/agent.md): This page describe the Lenses Agent configuration.
- [Overview](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/overview.md): This page describes an overview of the Lenses Agent configuration.
- [Provisioning](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation.md): This page describes how to setup connections to Kafka and other services and have changes applied automatically for the Lenses Agent.
- [Overview](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/overview.md): This page describes an overview of Lenses Agent Provisioning.
- [HQ](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/hq.md): This page describes connection a Lenses Agent with HQ
- [Kafka](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka.md): This page describes how to connect the Lenses Agent to your Kafka brokers.
- [Apache Kafka](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/apache-kafka.md): This page describes connecting the Lenses Agent to Apache Kafka.
- [Aiven](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/aiven.md): This page describes configuring Lenses to connect to Aiven.
- [AWS MSK](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/aws-msk.md): This page describes connection the Lenses Agent to a AWS MSK cluster.
- [AWS MSK Serverless](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/aws-msk-serverless.md): This page describes how to connect Lenses to an Amazon MSK Serverless cluster.
- [Azure EventHubs](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/azure-eventhub.md): This page describes connection Lenses to Azure EventHubs.
- [Azure HDInsight](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/azure-hdinsight.md): This page describes connection Lenses to a Azure HDInsight cluster.
- [Confluent Cloud](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/confluent-cloud.md): This page describes configuring Lenses to connect to Confluent Cloud.
- [Confluent Platform](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/confluent-platform.md): This page describes configuring Lenses to connect to Confluent Platform.
- [IBM Event Streams](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka/ibm-event-streams.md): This page describes how to connect Lenses to IBM Event Streams.
- [Schema Registries](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries.md): This page describes adding a Schema Registries to the Lenses Agent.
- [Overview](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries/overview.md): This page describes an overview of connecting a Lenses Agent with Schema Registries
- [AWS Glue](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries/aws-glue.md): This page describes connection to AWS Glue.
- [Confluent](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries/confluent.md): This page describes connecting Lenses to Confluent schema registries.
- [Apicurio](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries/apicurio.md): This page describes connecting Lenses to Apicurio.
- [IBM Event Streams Registry](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/schema-registries/ibm-event-streams-registry.md): This page describes connecting Lenses to IBM Event Streams schema registry.
- [Kafka Connect](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/kafka-connect.md): This page describes adding a Kafka Connect Cluster to the Lenses Agent.
- [Zookeeper](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/zookeeper.md): This page describes adding a Zookeeper to the Lenses Agent.
- [AWS](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/aws.md): Add a connection to AWS in the Lenses Agent.
- [Alert & Audit integrations](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/alert-and-audit-integrations.md): Connect the Lenses Agent to your alerting and auditing systems.
- [Infrastructure JMX Metrics](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/automation/jmx-metrics.md): This page describes how to configure JMX metrics for Connections in Lenses.
- [Hardware & OS](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/hardware-and-os.md): This page describes the hardware and OS prerequisites for Lenses.
- [Memory & CPU](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/memory-and-cpu.md): This page describes the memory & cpu prerequisites for Lenses.
- [Database](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/database.md): This page describes configuring the database connection for the Lenses Agent. There are two options for the backing storage: Postgres or Microsoft SQL Server.
- [TLS](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/enable-tls-on-lenses.md): This page describes how to configure TLS for the Lenses Agent.
- [Kafka ACLs](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/kafka-acls.md): This page describes the Kafka ACLs prerequisites for the Lenses Agent if ACLs are enabled on your Kafka clusters.
- [Rate Limiting](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/rate-limiting.md): Rate limit the calls the Lenses Agent makes to Schema Registries and Connect Clusters.
- [JMX Metrics](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/jmx-metrics.md): This page describes the how to retrieve Lenses Agent JMX metrics.
- [JVM Options](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/jvm-options.md): This page describes the JVM options for the Lenses Agent.
- [SQL Processor Deployment](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/sql-processor-deployment.md): This page describes how to configure the agent to deploy and manage SQL Processors for stream processing.
- [Logs](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/logs.md): This page describes configuring Lenses Agent logging.
- [Plugins](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/plugins.md): This page describes how to install plugins in the Lenses Agent.
- [Configuration Reference](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/configuration-reference.md): This page lists the available configurations in Lenses Agent.
- [Networking with Load Balancers](https://docs.lenses.io/latest/6.0/deployment/configuration/agent/networking-with-load-balancers.md): Configuring Lenses Websockets to work with Load Balancers.
- [Environments](https://docs.lenses.io/latest/6.0/user-guide/environments.md): This page describes Environments in Lenses.
- [Create New Environment](https://docs.lenses.io/latest/6.0/user-guide/environments/create-new-environment.md)
- [Lenses Resource Names (LRNs)](https://docs.lenses.io/latest/6.0/user-guide/lrn.md): LRNs uniquely identify all resources that Lenses understands. Examples are a Lenses User, a Kafka topic or a Kafka-Connect connector.
- [Identity & Access Management](https://docs.lenses.io/latest/6.0/user-guide/iam.md): This page describes Identity & Access Management (IAM) in Lenses.
- [Overview](https://docs.lenses.io/latest/6.0/user-guide/iam/overview.md): This page describes an overview of Lenses IAM (Identify & Access Management)
- [Users](https://docs.lenses.io/latest/6.0/user-guide/iam/users.md): This page describes Users in Lenses.
- [Groups](https://docs.lenses.io/latest/6.0/user-guide/iam/groups.md): This page describes IAM groups in Lenses.
- [Roles](https://docs.lenses.io/latest/6.0/user-guide/iam/roles.md): This page describes Roles in Lenses.
- [Service Accounts](https://docs.lenses.io/latest/6.0/user-guide/iam/service-accounts.md): This page describes Service account in Lenses.
- [IAM Reference](https://docs.lenses.io/latest/6.0/user-guide/iam/iam-reference.md): This page describes the IAM Reference options.
- [Example Policies](https://docs.lenses.io/latest/6.0/user-guide/iam/example-policies.md): This section provides example IAM policies for Lenses.
- [Topics](https://docs.lenses.io/latest/6.0/user-guide/topics.md): This page describes exploring topics in Lenses.
- [Global Topic Catalogue](https://docs.lenses.io/latest/6.0/user-guide/topics/global-topic-catalogue.md): Learn how to find topics across all your environments.
- [Environment Topic Catalogue](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue.md): Allow users to create and manage their topics and apply topic settings as guard rails.
- [Finding topics & fields](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/finding-topics-and-fields.md): This page describes how to use Lenses to search for topics and fields across Kafka, Postgres and Elasticsearch.
- [Searching for messages](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/searching-for-messages.md): This page describes how to use Lenses to use the Explore screen to explore, search and debug messages in a topic.
- [Inserting & deleting messages](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/inserting-and-deleting-messages.md): This page describes how to use Lenses to insert or delete messages in Kafka.
- [Viewing topic metrics](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/viewing-topic-metrics.md): This page describes how to use Lenses to view metrics for a topic.
- [Viewing topic partitions](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/viewing-topic-partitions.md): This page describes how to use Lenses to view topic partition metrics and configuration.
- [Topic Settings](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/topic-settings.md): This page describes how to use Lenses topic settings to provide governance when creating topics in your Kafka cluster.
- [Adding metadata & tags to topics](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/adding-metadata-and-tags-to-topics.md): This page describes how to use Lenses to add metadata and tags to topics in Kafka.
- [Managing topic configurations](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/managing-topic-configurations.md): This page describes how to use Lenses to view and manage topic configurations in Kafka.
- [Approval requests](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/approval-requests.md): This page describes how to use Lenses approval requests.
- [Downloading messages](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/downloading-messages.md): This page describes how to use Lenses to download messages to CSV or JSON from a Kafka topic.
- [Backup & Restore](https://docs.lenses.io/latest/6.0/user-guide/topics/environment-topic-catalogue/backup-and-restore.md): This page describes how to use Lenses to back and restore data in a Kafka topic to AWS S3.
- [SQL Studio](https://docs.lenses.io/latest/6.0/user-guide/sql-studio.md): A declarative SQL interface, for querying, transforming and manipulating data at rest and data in motion. It works with Apache Kafka topics and other data sources. It helps developers and Kafka users
- [Concepts](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/concepts.md): This page describes the concepts of the Lenses SQL snapshot engine that drives the SQL Studio allowing you to query data in Kafka.
- [Best practices](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/best-practices.md): This page describes the best practices when using Lenses SQL Studio to query data in Kafka.
- [Filter by timestamp or offset](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/filter-by-timestamp-or-offset.md): This page describes how to view the most recents messages in Lenses.
- [Creating & deleting Kafka topics](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/creating-and-deleting-kafka-topics.md): This page describes how to create and delete topics in the Lenses SQL Studio.
- [Filtering](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/filtering.md): This page describes common filtering of data in Kafka with Lenses SQL Studio.
- [Limit & Sampling](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/limit-and-sampling.md): This page describes how to limit return and sample data in Kafka with Lenses SQL Studio.
- [Joins](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/joins.md): This page describes joining data in Kafka with Lenses SQL Studio.
- [Inserting & deleting data](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/inserting-and-deleting-data.md): This page describes how to insert and delete data into Kafka with Lenses SQL Studio.
- [Aggregations](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/aggregations.md): This page describes how to aggregate Kafka data in Lenses SQL Studio.
- [Metadata fields](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/metadata-fields.md): This page describes access Kafka message metadata in Lenses SQL Studio.
- [Views & synonyms](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/views-and-synonyms.md): This page describes how to use views and synonyms in Lenses SQL Studio to query Kafka.
- [Arrays](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/arrays.md): This page describes examples of using arrays in Lenses SQL Studio to query Kafka.
- [Managing queries](https://docs.lenses.io/latest/6.0/user-guide/sql-studio/managing-queries.md): This page describes how to manage and control queries against Kafka in Lenses SQL Studio.
- [Applications](https://docs.lenses.io/latest/6.0/user-guide/applications.md): This page describes managing Kafka Connectors, SQL Processors and External Apps in Lenses.
- [Connectors](https://docs.lenses.io/latest/6.0/user-guide/applications/connectors.md): This page describes how Lenses integrates with Kafka Connect to create, manage, and monitor connectors via multiple connect clusters.
- [Overview](https://docs.lenses.io/latest/6.0/user-guide/applications/connectors/overview.md): This page describes an overview of managing Kafka Connectors in Lenses.
- [Sources](https://docs.lenses.io/latest/6.0/user-guide/applications/connectors/sources.md): This page describes the available Apache 2.0 Source Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
- [Sinks](https://docs.lenses.io/latest/6.0/user-guide/applications/connectors/sinks.md): This page describes the available Apache 2.0 Sink Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
- [Secret Providers](https://docs.lenses.io/latest/6.0/user-guide/applications/connectors/secret-providers.md): This page describes the available Apache 2.0 Connect Secret Providers from Lenses.
- [SQL Processors](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors.md): This page describes creating and managing SQL Processors in Lenses.
- [Concepts](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/concepts.md): This page describes the concepts of Lenses SQL Processors from joining, aggregating and filtering data in Kafka.
- [Projections](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/projections.md): This page describes using projections for data in Kafka with Lenses SQL Processors.
- [Joins](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/joins.md): This page describes how to join data in Kafka with in Lenses SQL Processors.
- [Lateral Joins](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/lateral-joins.md): This page describes how to use lateral joins for data in Kafka with Lenses SQL Processors.
- [Aggregations](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/aggregations.md): This page describes how to aggregate data in Kafka with Lenses SQL Processors.
- [Time & Windows](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/time-and-windows.md): This page describes the time and windowing of data in Kafka with Lenses SQL Processors.
- [Storage format](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/storage-format.md): This page describes the storage formats of data in Kaka supported by Lenses SQL Processors.
- [Nullibility](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/nullibility.md): This page describes handling nulls values in Kafka data with Lenses SQL Processors.
- [Settings](https://docs.lenses.io/latest/6.0/user-guide/applications/sql-processors/settings.md): This page describes using settings in Lenses SQL Processors to process data in Kafka.
- [External Applications](https://docs.lenses.io/latest/6.0/user-guide/applications/external-applications.md): This page describes external applications in Lenses.
- [Registering via SDK](https://docs.lenses.io/latest/6.0/user-guide/applications/external-applications/registering-via-sdk.md): This page describes using the Lenses Java SDK to register your own applications with Lenses.
- [Registering via REST](https://docs.lenses.io/latest/6.0/user-guide/applications/external-applications/registring-via-rest.md): This page describes using the Lenses Rest endpoints to register your own applications with Lenses.
- [Registering via Web UI](https://docs.lenses.io/latest/6.0/user-guide/applications/external-applications/registering-via-web-ui.md)
- [Schemas](https://docs.lenses.io/latest/6.0/user-guide/schemas.md): This page describes how to manage Schema in a Schema Registry with Lenses.
- [Monitoring & Alerting](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting.md): This section describes the monitoring and alerting features of Lenses.
- [Infrastructure Health](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting/infrastructure-health.md): Monitoring the health of your infrastructure.
- [Alerting](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting/alerting.md): This section describes how to configure alerting in Lenses.
- [Alert Reference](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting/alerting/alert-reference.md): This page describes the alert references for Lenses.
- [Integrations](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting/integrations.md): This section describes the integrations available for alerting.
- [Consumer Groups](https://docs.lenses.io/latest/6.0/user-guide/monitoring-and-alerting/consumer-groups.md): This page described consumer group monitoring.
- [Self Service & Governance](https://docs.lenses.io/latest/6.0/user-guide/self-service-and-governance.md): This page describes how to use Lenses Self serivce and governance features for Kafka.
- [Data policies](https://docs.lenses.io/latest/6.0/user-guide/self-service-and-governance/data-policies.md): This page describes how to use Lenses to create data policies to identify and mask data in Lenses as well as identify applications consuming them.
- [Audits](https://docs.lenses.io/latest/6.0/user-guide/self-service-and-governance/audits.md): This page describes how to use Lenses to enable auditing to track every action in Lenses.
- [Kafka ACLs](https://docs.lenses.io/latest/6.0/user-guide/self-service-and-governance/kafka-acls.md): This page describes how to use Lenses to  apply Kafka ACLs for Kafka Clients.
- [Kafka Quotas](https://docs.lenses.io/latest/6.0/user-guide/self-service-and-governance/kafka-quotas.md): This page describes how to use Lenses to  enable Kafka Quotas to ensure applications are well-behaved.
- [Topology](https://docs.lenses.io/latest/6.0/user-guide/topology.md): This page describes how to use Lenses to view and manage your application landscape on Kafka.
- [Tutorials](https://docs.lenses.io/latest/6.0/user-guide/tutorials.md)
- [SQL Processors](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors.md)
- [Data formats](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/data-formats.md)
- [Changing data formats](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/data-formats/changing-data-formats.md): Tutorial on how to change the format of data in a Kafka topic from JSON to AVRO with Lenses SQL Processors.
- [Rekeying data](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/data-formats/rekeying-data.md): This page describes a tutorial to rekey data in a Kafka topic with Lenses SQL Processors.
- [Controlling AVRO record names and namespaces](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/data-formats/controlling-avro-record-names-and-namespaces.md): This page a tutorial to control AVRO record names and namespaces with Lenses SQL Processors.
- [Changing the shape of data](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/data-formats/changing-the-shape-of-data.md): This page describe a tutorial to change the shape (fields) of data in a Kafka topic using Lenses SQL Processors.
- [Filtering & Joins](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/filtering-and-joins.md)
- [Filtering data](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/filtering-and-joins/filtering-data.md): This page describes a tutorial to filter records in a Kafka topic with Lenses SQL Processors.
- [Enriching data streams](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/filtering-and-joins/enriching-data-streams.md): This page describes a tutorial to enrich a Kafka topic using Lenses SQL Processors.
- [Joining streams of data](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/filtering-and-joins/joining-streams-of-data.md): This page describes a tutorial joining Kafka topics with Lenses SQL Processors.
- [Using multiple topics](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/filtering-and-joins/using-multiple-topics.md): This page describes a tutorial to use multiple Kafka topics in a Lenses SQL Processor.
- [Aggregations](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/aggregations.md)
- [Aggregating data in a table](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/aggregations/aggregating-data-in-a-table.md): This page describes a tutorial to aggregate Kafka topic data into a table using Lenses SQL Processors.
- [Aggregating streams](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/aggregations/aggregating-streams.md): This page describes a tutorial to aggregate data Kafka topic data into a stream using Lenses SQL Processors
- [Time window aggregations](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/aggregations/time-window-aggregations.md): This page describes a tutorial to perform time windowed aggregations on Kafka topic data with Lenses SQL Processors.
- [Complex types](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/complex-types.md)
- [Unwrapping complex types](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/complex-types/unwrapping-complex-types.md): This page describes a tutorial to unwrap a complex data type in a Kafka topic using Lenses SQL Processors.
- [Working with Arrays](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/complex-types/working-with-arrays.md): This page describes a tutorial on how to work with array data in your Kafka topics using Lenses SQL Processors.
- [Controlling event time](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-processors/controlling-event-time.md): This describes how to control event time for data in your Kafka topics with Lenses SQL Processors.
- [SQL Studio](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-studio.md)
- [Querying data](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-studio/querying-data.md): This page describes a tutorial for querying data with SQL Studio.
- [Accessing headers](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-studio/accessing-headers.md): This page describes a tutorial for access headers via SQL Studio.
- [Deleting data from compacted topics](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-studio/deleting-data-from-compacted-topics.md): This page describes a tutorial for deleting data in compacted topics from SQL Studio.
- [Working with JSON](https://docs.lenses.io/latest/6.0/user-guide/tutorials/sql-studio/working-with-json.md): This page describes a tutorial on how to work with JSON in Lenses SQL.
- [SQL Reference](https://docs.lenses.io/latest/6.0/user-guide/sql-reference.md): This page describes the SQL Reference for Lenses SQL Processors for data in Kafka.
- [Expressions](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/expressions.md): This page describes the expressions in Lenses SQL Processors.
- [Functions](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions.md): This page describes how to use functions in Lenses SQL Processors.
- [Aggregate](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate.md): This section describes how to use AGGREGATE functions in Lenses SQL.
- [AVG](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/avg.md): This page describes the AVG function in Lenses SQL.
- [BOTTOMK](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/bottomk.md): This page describes the BOTTOMK function in Lenses SQL.
- [COLLECT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/collect.md): This page describe the COLLECT function in Lenses SQL.
- [COLLECT\_UNIQUE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/collect_unique.md): This page describes the COLLECT\_UNIQUE function in Lenses SQL.
- [COUNT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/count.md): This page describes the COUNT function in Lenses SQL.
- [FIRST](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/first.md): This page describes the FIRST function in Lenses SQL.
- [LAST](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/last.md): This page describes the LAST function in Lenses SQL.
- [MAXK](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/maxk.md): This page describes the MAXK function in Lenses SQL.
- [MAXK\_UNIQUE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/maxk_unique.md): This page describes the MAXK\_UNIQUE function in Lenses SQL.
- [MINK](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/mink.md): This page describes the MINK function in Lenses SQL.
- [MINK\_UNIQUE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/mink_unique.md): This page describes the MINK\_UNIQUE function in Lenses SQL.
- [SUM](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/sum.md): This page describes the SUM function in Lenses SQL.
- [TOPK](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/aggregate/topk.md): This page describes the TOPK function in Lenses SQL.
- [Array](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array.md): This page describes how to use ARRAY functions in Lenses SQL Processors.
- [ELEMENT\_OF](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/element_of.md): This page describes the ELEMENT\_OF function in Lenses SQL.
- [FLATTEN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/flatten.md): This page describes the FLATTEN function in Lenses SQL.
- [IN\_ARRAY](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/in_array.md): This page describes the IN\_ARRAY function in Lenses SQL.
- [REPEAT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/repeat.md): This page describes the REPEAT function in Lenses SQL.
- [SIZEOF](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/sizeof.md): This page describes the SIZEOF function in Lenses SQL.
- [ZIP\_ALL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/zip_all.md): This page describes the ZIP\_ALL function in Lenses SQL.
- [ZIP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/array/zip.md): This page describes the ZIP function in Lenses SQL.
- [Conditions](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/conditions.md): This page describes how to use Conditions in Lenses SQL Processors.
- [Conversion](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/conversion.md): This page describes how to use conversion or CAST functions in Lenses SQL Processors.
- [Date & Time](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time.md): This page describes how to use date and time functions in Lenses SQL Processors.
- [CONVERT\_DATETIME](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/convert_datetime.md): This page describes the CONVERT\_DATETIME  function in Lenses SQL.
- [DATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/date.md): This page describes the DATE function in Lenses SQL.
- [DATETIME](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/datetime.md): This page describes the DATETIME function in Lenses SQL.
- [EXTRACT\_TIME](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/extract_time.md): This page describes the EXTRACT\_TIME function in Lenses SQL.
- [EXTRACT\_DATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/extract_date.md): This page describes the EXTRACT\_DATE function in Lenses SQL.
- [FORMAT\_DATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/format_date.md): This page describes the FORMAT\_DATE function in Lenses SQL.
- [FORMAT\_TIME](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/format_time.md): This page describes the FORMAT\_TIME function in Lenses SQL.
- [FORMAT\_TIMESTAMP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/format_timestamp.md): This page describes the FORMAT\_TIMESTAMP function in Lenses SQL.
- [HOUR](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/hour.md): This page describes the HOUR function in Lenses SQL.
- [MONTH\_TEXT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/month_text.md): This page describes the MONTH\_TEXT function in Lenses SQL.
- [MINUTE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/minute.md): This page describes the MINUTE function in Lenses SQL.
- [MONTH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/month.md): This page describes the MONTH function in Lenses SQL.
- [PARSE\_DATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/parse_date.md): This page describes the PARSE\_DATE function in Lenses SQL.
- [PARSE\_TIME\_MILLIS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/parse_time_millis.md): This page describes the PARSE\_TIME\_MILLIS function in Lenses SQL.
- [PARSE\_TIME\_MICROS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/parse_time_micros.md): This page describes the PARSE\_TIME\_MICROS function in Lenses SQL.
- [PARSE\_TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/parse_timestamp_millis.md): This page describes the PARSE\_TIMESTAMP\_MILLIS function in Lenses SQL.
- [PARSE\_TIMESTAMP\_MICROS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/parse_timestamp_micros.md): This page describes the PARSE\_TIMESTAMP\_MICROS function in Lenses SQL.
- [SECOND](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/second.md): This page describes the SECOND function in Lenses SQL.
- [TIMESTAMP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/timestamp.md): This page describes the TIMESTAMP function in Lenses SQL.
- [TIME\_MICROS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/time_micros.md): This page describes the TIME\_MICROS function in Lenses SQL.
- [TIMESTAMP\_MICROS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/timestamp_micros.md): This page describes the TIMESTAMP\_MICROS function in Lenses SQL.
- [TIME\_MILLIS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/time_millis.md): This page describes the TIME\_MILLIS function in Lenses SQL.
- [TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/timestamp_millis.md): This page describes the TIMESTAMP\_MILLIS function in Lenses SQL.
- [TO\_DATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/to_date.md): This page describes the TO\_DATE function in Lenses SQL.
- [TO\_DATETIME](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/to_datetime.md): This page describes the TO\_DATETIME function in Lenses SQL.
- [TOMORROW](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/tomorrow.md): This page describes the TOMORROW function in Lenses SQL.
- [TO\_TIMESTAMP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/to_timestamp.md): This page describes the TO\_TIMESTAMP function in Lenses SQL.
- [YEAR](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/year.md): This page describes the YEAR function in Lenses SQL.
- [YESTERDAY](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/date-and-time/yesterday.md): This page describes the YESTERDAY function in Lenses SQL.
- [Headers](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers.md): This page describes how to use HEADER functions in Lenses SQL Processors.
- [HEADERASSTRING](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headerasstring.md): This page describes the HEADERASSTRING function in Lenses SQL.
- [HEADERASINT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headerasint.md): This page describes the HEADERASINT function in Lenses SQL.
- [HEADERASLONG](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headeraslong.md): This page describes the HEADERASLONG function in Lenses SQL.
- [HEADERASDOUBLE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headerasdouble.md): This page describes the HEADERASDOUBLE function in Lenses SQL.
- [HEADERASFLOAT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headerasfloat.md): This page describes the HEADERASFLOAT function in Lenses SQL.
- [HEADERKEYS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/headers/headerkeys.md): This page describes the HEADERKEYS function in Lenses SQL.
- [JSON](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/json.md): This page describes the JSON functions in Lenses SQL.
- [JSON\_EXTRACT\_FIRST](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/json/json_extract_first.md): This page describes the JSON\_EXTRACT\_FIRST function in Lenses SQL.
- [JSON\_EXTRACT\_ALL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/json/json_extract_all.md): This page describes the JSON\_EXTRACT\_ALL function in Lenses SQL.
- [Numeric](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric.md): This page describes how to use numeric functions in Lenses SQL Processors.
- [ABS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/abs.md): This page describes the ABS function in Lenses SQL.
- [ACOS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/acos.md): This page describes the ACOS function in Lenses SQL.
- [ASIN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/asin.md): This page describes the ASIN function in Lenses SQL.
- [ATAN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/atan.md): This page describes the ATAN function in Lenses SQL.
- [CBRT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/cbrt.md): This page describes the CBRT function in Lenses SQL.
- [CEIL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/ceil.md): This page describes the CEIL function in Lenses SQL.
- [COSH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/cosh.md): This page describes the COSH function in Lenses SQL.
- [COS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/cos.md): This page describes the COS function in Lenses SQL.
- [DEGREES](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/degrees.md): This page describes the DEGRESS function in Lenses SQL.
- [DISTANCE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/distance.md): This page describes the DISTANCE function in Lenses SQL.
- [FLOOR](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/floor.md): This page describes the FLOOR function in Lenses SQL.
- [MAX](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/max.md): This page describes the MAX function in Lenses SQL.
- [MIN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/min.md): This page describes the MIN function in Lenses SQL.
- [MOD](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/mod.md): This page describes the MOD function in Lenses SQL.
- [NEG](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/neg.md): This page describes the NEG function in Lenses SQL.
- [POW](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/pow.md): This page describes the POW function in Lenses SQL.
- [RADIANS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/radians.md): This page describes the RADIANS function in Lenses SQL.
- [RANDINT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/randint.md): This page describes the RANDINT function in Lenses SQL.
- [ROUND](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/round.md): This page describes the ROUND function in Lenses SQL.
- [SIGN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/sign.md): This page describes the SIGN function in Lenses SQL.
- [SINH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/sinh.md): This page describes the SINH function in Lenses SQL.
- [SIN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/sin.md): This page describes the SIN function in Lenses SQL.
- [SQRT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/sqrt.md): This page describes the SQRT function in Lenses SQL.
- [TANH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/tanh.md): This page describes the TANH function in Lenses SQL.
- [TAN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/numeric/tan.md): This page describes the TAN function in Lenses SQL.
- [Nulls](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls.md): This page describes how to use NULL functions in Lenses SQL Processors.
- [ISNULL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls/isnull.md): This page describes the ISNULL function in Lenses SQL.
- [ISNOTNULL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls/isnotnull.md): This page describes the ISNOTNULL function in Lenses SQL.
- [COALESCE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls/coalesce.md): This page describes the COALESCE function in Lenses SQL.
- [AS\_NULLABLE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls/as_nullable.md): This page describes the AS\_NULLABLE function in Lenses SQL.
- [AS\_NON\_NULLABLE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/nulls/as_non_nullable.md): This page describes the AS\_NON\_NULLABLE function in Lenses SQL.
- [Obfuscation](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation.md): This page describes how to use obfuscation functions in Lenses SQL Processors.
- [ANONYMIZE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/anonymize.md): This page describes the ANONYMIZE function in Lenses SQL.
- [MASK](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/mask.md): This page describes the MASK function in Lenses SQL.
- [EMAIL](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/email.md): This page describes the EMAIL function in Lenses SQL.
- [FIRST1](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/first1.md): This page describe the FIRST1 function in Lenses SQL.
- [FIRST2](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/first2.md): This page describes the FIRST2 function in Lenses SQL.
- [FIRST3](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/first3.md): This page describes the FIRST3 function in Lenses SQL.
- [FIRST4](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/first4.md): This page describes the FIRST4 function in Lenses SQL.
- [LAST1](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/last1.md): This page describes the LAST1 function in Lenses SQL.
- [LAST2](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/last2.md): This page describes the LAST2 function in Lenses SQL.
- [LAST3](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/last3.md): This page describes the LAST3 function in Lenses SQL.
- [LAST4](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/last4.md): This page describes the LAST4 function in Lenses SQL.
- [INITIALS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/obfuscation/initials.md): This page describes the INITALS function in Lenses SQL.
- [Offsets](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/offsets.md): This page describes how to use offset functions in Lenses SQL Processors.
- [Schema](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/schema.md): This page describes how to use schema functions in Lenses SQL Processors.
- [TYPEOF](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/schema/typeof.md): This page describes the TYPEOF function in Lenses SQL.
- [DUMP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/schema/dump.md): This page describes the DUMP function in Lenses SQL.
- [String](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string.md): This page describes how to use string functions in Lenses SQL Processors.
- [ABBREVIATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/abbreviate.md): This page describes the ABBREVIATE function in Lenses SQL.
- [BASE64](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/base64.md): This page describes the BASE64function in Lenses SQL.
- [CAPITALIZE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/capitalize.md): This page describes the CAPITALIZE function in Lenses SQL.
- [CENTER](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/center.md): This page describes the CENTER function in Lenses SQL.
- [CHOP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/chop.md): This page describes the CHOP function in Lenses SQL.
- [CONCAT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/concat.md): This page describes the CONCAT function in Lenses SQL.
- [CONTAINS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/contains.md): This page describes the CONTAINS function in Lenses SQL.
- [DECODE64](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/decode64.md): This page describes the DECODE64 function in Lenses SQL.
- [DELETEWHITESPACE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/deletewhitespace.md): This page describes the DELETEWHITESPACE function in Lenses SQL.
- [DIGITS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/digits.md): This page describes the DIGITS function in Lenses SQL.
- [DROPLEFT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/dropleft.md): This page describes the DROPLEFT function in Lenses SQL.
- [DROPRIGHT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/dropright.md): This page describes the DROPRIGHT function in Lenses SQL.
- [ENDSWITH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/endswith.md): This page describes the ENDSWITH function in Lenses SQL.
- [INDEXOF](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/indexof.md): This page describes the INDEXOF function in Lenses SQL.
- [LEN](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/len.md): This page describes the LEN function in Lenses SQL.
- [LOWER](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/lower.md): This page describes the LOWER  function in Lenses SQL.
- [LPAD](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/lpad.md): This page describes the LPAD function in Lenses SQL.
- [MKSTRING](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/mkstring.md): This page describes the MKSTRING function in Lenses SQL.
- [REGEXP](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/regexp.md): This page describes the REGEXP function in Lenses SQL.
- [REGEX\_MATCHES](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/regex_matches.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
- [REPLACE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/replace.md): This page describes the REPLACE function in Lenses SQL.
- [REVERSE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/reverse.md): This page describes the REVERSE function in Lenses SQL.
- [RPAD](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/rpad.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
- [STARTSWITH](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/startswith.md): This page describes the STARTSWITH function in Lenses SQL.
- [STRIPACCENTS](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/stripaccents.md): This page describes the STRIPACCENTS function in Lenses SQL.
- [SUBSTR](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/substr.md): This page describes the SUBSTR function in Lenses SQL.
- [SWAPCASE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/swapcase.md): This page describes the SWAPCASE function in Lenses SQL.
- [TAKELEFT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/takeleft.md): This page describes the TAKELEFT function in Lenses SQL.
- [TAKERIGHT](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/takeright.md): This page describes the TAKERIGHT function in Lenses SQL.
- [TRIM](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/trim.md): This page describes the TRIM function in Lenses SQL.
- [TRUNCATE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/truncate.md): This page describes the TRUNCATE function in Lenses SQL.
- [UNCAPITALIZE](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/uncapitalize.md): This page describes the UNCAPITALIZE function in Lenses SQL.
- [UPPER](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/upper.md): This page describes the UPPER function in Lenses SQL.
- [UUID](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/string/uuid.md): This page describes the UUID function in Lenses SQL.
- [User Defined Functions](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/user-defined-functions.md): This page describes how to write UDFs for Lenses SQL.
- [User Defined Aggregate Functions](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/functions/user-defined-aggregate-functions.md): This page describes how to use User defined functions in Lenses SQL Processors.
- [Deserializers](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/deserializers.md): This page describes how to use deserializers in Lenses.
- [Supported data formats](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/supported-data-formats.md): This page describes the support data formats for the Lenses SQL engines.
- [Protobuf](https://docs.lenses.io/latest/6.0/user-guide/sql-reference/supported-data-formats/protobuf.md): This page describes how to use Profobuf with Lenses.
- [Upgrade to Lenses 6](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6.md)
- [Tips: Before Upgrade](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6/tips-before-upgrade.md)
- [Steps for In-Place Upgrade](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6/steps-for-in-place-upgrade.md)
- [Steps for SideBySide Upgrade](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6/steps-for-sidebyside-upgrade.md): Guide on how to migrate your Lenses 5 instance to Lenses 6 Agent
- [Database Migration](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6/database-migration.md)
- [How to convert Wizard Mode to Provisioning Mode](https://docs.lenses.io/latest/6.0/user-guide/upgrade-to-lenses-6/how-to-convert-wizard-mode-to-provisioning-mode.md)
- [Downloads](https://docs.lenses.io/latest/6.0/resources/downloads.md): This page describes how to download Lenses.
- [CLI](https://docs.lenses.io/latest/6.0/resources/cli.md): This page describes the Lenses CLI
- [Environment Creation](https://docs.lenses.io/latest/6.0/resources/cli/environment-creation.md): In this page we will explain how to utilise CLI for environment creation.
- [API Reference](https://docs.lenses.io/latest/6.0/resources/api-reference.md): This page describes the Lenses API references.
- [API Authentication](https://docs.lenses.io/latest/6.0/resources/api-reference/authentication-api.md): Find how to authenticate with Lenses APIs.
- [Websocket Spec](https://docs.lenses.io/latest/6.0/resources/api-reference/websocket-spec.md)
- [Lenses API Spec](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec.md): API reference documentation for Lenses.
- [Authentication](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/authentication.md)
- [Environments](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/environments.md)
- [Users](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/users.md)
- [Groups](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/groups.md)
- [Roles](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/roles.md)
- [Service Accounts](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/service-accounts.md)
- [Meta](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/meta.md)
- [Settings](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/settings.md)
- [License](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/license.md)
- [Topics](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/topics.md)
- [Applications](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/applications.md)
- [SQL Processors](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/applications/sql-processors.md)
- [Kafka Connectors](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/applications/kafka-connectors.md)
- [External Applications](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/applications/external-applications.md)
- [Kafka ACLs & Quotas](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/kafka-acls-and-quotas.md)
- [Kafka Consumer Groups](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/kafka-consumer-groups.md)
- [Schema Registry](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/schema-registry.md)
- [SQL Query Management](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/sql-query-management.md)
- [Data Policies](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/data-policies.md)
- [Alert Channels](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/alert-channels.md)
- [Audit Channels](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/audit-channels.md)
- [Provisioning State](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/provisioning-state.md)
- [Agent Metadata](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/agent-metadata.md)
- [Backup & Restore](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/backup-and-restore.md)
- [As Code](https://docs.lenses.io/latest/6.0/resources/api-reference/lenses-api-spec/as-code.md)

* [What’s New?](https://docs.lenses.io/latest/5.5/changelog.md): The changelog of the current release and patch versions, as well as upgrade notes.



## User Guide

- [Welcome](https://docs.lenses.io/latest/user-guide/readme.md)
- [Concepts](https://docs.lenses.io/latest/user-guide/getting-started/concepts.md): Understand core concepts of Lenses
- [Navigating & Discovering Lenses](https://docs.lenses.io/latest/user-guide/getting-started/editor.md): Learn how to navigate Lenses, find resources, and work with tabs.
- [Configuring Environments](https://docs.lenses.io/latest/user-guide/using/configuring-environments.md): Create a Lenses environment, start its agent, and connect Kafka services
- [Discovering Topics & Schemas](https://docs.lenses.io/latest/user-guide/using/discovering-topics-and-schemas.md): Understand how to discover Kafka topics and schemas in Lenses
- [Using SQL to query Kafka](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka.md): Understand the Lenses SQL Snapshot Engine to query data in Kafka
- [Concepts](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/concepts.md): Understand Lenses SQL Snapshot concepts engine for Apache Kafka
- [Best practices](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/best-practices.md): Understand best practices for Lenses SQL Snapshot engine for Apache Kafka
- [Metadata fields](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/metadata-fields.md): Understand using Kafka topic metadata fields in Lenses SQL Snapshot concepts engine for Apache Kafka
- [Filter by timestamp or offset](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/filter-by-timestamp-or-offset.md): Understand using Kafka topics by timestamp or offset in Lenses SQL Snapshot concepts engine for Apache Kafka
- [Filtering](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/filtering.md): Understand using filters when querying Kafka topic data with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Limit & Sampling](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/limit-and-sampling.md): Understand using limits and sampling when querying Kafka topic data with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Managing queries](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/managing-queries.md): Understand to manage queries for Lenses SQL Snapshot concepts engine for Apache Kafka
- [Creating & deleting Kafka topics](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/creating-and-deleting-kafka-topics.md): Understand how to create and delete Kafka topics with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Inserting & deleting data](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/inserting-and-deleting-data.md): Understand how to insert and delete Kafka topic data with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Joining topics](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/joining-topics.md): Understand how to join Kafka topic data when querying with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Arrays](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/arrays.md): Understand querying arrays in Kafka topic data with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Aggregations](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/aggregations.md): Understand aggregating Kafka topic data with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Views & synonyms](https://docs.lenses.io/latest/user-guide/using/using-sql-to-query-kafka/views-and-synonyms.md): Understand using views and synonyms with Lenses SQL Snapshot concepts engine for Apache Kafka
- [Process data with SQL Processors](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors.md): Understand how to do streaming processing with Lenses SQL Processors on Apache Kafka
- [Concepts](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/concepts.md): Understand the concepts of Lenses SQL Processors for Apache Kafka
- [Time & Windows](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/time-and-windows.md): Understand the time and windowing of data in Kafka with Lenses SQL Processors.
- [Projections](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/projections.md): Understand using projections for data in Kafka with Lenses SQL Processors.
- [Joins](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/joins.md): Understand how to join data in Kafka with in Lenses SQL Processors.
- [Lateral Joins](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/lateral-joins.md): Understand how to use lateral joins for data in Kafka with Lenses SQL Processors.
- [Aggregations](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/aggregations.md): Understand how to aggregate data in Kafka with Lenses SQL Processors.
- [Nullibility](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/nullibility.md): Understand handling nulls values in Kafka data with Lenses SQL Processors.
- [Storage format](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/storage-format.md): Understand the storage formats of data in Kafka supported by Lenses SQL Processors.
- [Settings](https://docs.lenses.io/latest/user-guide/using/process-data-with-sql-processors/settings.md): Understand using settings in Lenses SQL Processors to process data in Kafka.
- [Share and replicate data](https://docs.lenses.io/latest/user-guide/using/share-and-replicate-data.md): Understand how to replicate data between Kafka clusters with Lenses
- [Kafka Connections](https://docs.lenses.io/latest/user-guide/using/share-and-replicate-data/kafka-connections.md): Understand Kafka Connections and their usage in Lenses
- [Kafka to Kafka Replicator](https://docs.lenses.io/latest/user-guide/using/share-and-replicate-data/kafka-to-kafka-replicator.md): Understand  how to manage Kafka to Kafka data replication in Lenses.
- [Authorization Guide](https://docs.lenses.io/latest/user-guide/using/share-and-replicate-data/kafka-to-kafka-replicator/authorization-guide.md)
- [Application Migration](https://docs.lenses.io/latest/user-guide/using/share-and-replicate-data/application-migration.md): Understand how to migration applications (consumer groups) from one Kafka cluster to another
- [Integrating data with Kafka Connect](https://docs.lenses.io/latest/user-guide/using/integrating-data-with-kafka-connect.md): Understand how to create and manage Kafka Connectors in Lenses
- [Sources](https://docs.lenses.io/latest/user-guide/using/integrating-data-with-kafka-connect/sources.md): Understand  the available Apache 2.0 Source Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
- [Sinks](https://docs.lenses.io/latest/user-guide/using/integrating-data-with-kafka-connect/sinks.md): Understand  the available Apache 2.0 Sink Connectors from Lenses. Lenses can also work with any other Kafka Connect Connector.
- [Secret Providers](https://docs.lenses.io/latest/user-guide/using/integrating-data-with-kafka-connect/secret-providers.md): Understand the available Apache 2.0 Connect Secret Providers from Lenses.
- [Register your own Applications](https://docs.lenses.io/latest/user-guide/using/register-your-own-applications.md): Understand external applications in Lenses.
- [Registering External Apps in Lenses](https://docs.lenses.io/latest/user-guide/using/register-your-own-applications/registering-external-apps-in-lenses.md): Understand how to register an external app in Lenses via the UI
- [Registering External Apps via REST](https://docs.lenses.io/latest/user-guide/using/register-your-own-applications/registering-external-apps-via-rest.md): Understand how to register an external app in Lenses via a REST call
- [Registering External Apps via SDK](https://docs.lenses.io/latest/user-guide/using/register-your-own-applications/registering-external-apps-via-sdk.md): Understand how to register an external app in Lenses via Java SDK
- [MCP Server](https://docs.lenses.io/latest/user-guide/using/mcp-server.md): Understand the Lenses MCP Server.
- [Security](https://docs.lenses.io/latest/user-guide/using/security.md): Understand Lenses security and IAM model
- [Lenses Resource Names](https://docs.lenses.io/latest/user-guide/using/security/lenses-resource-names.md): Understand Lenses LRNs for use in Lenses IAM modal
- [IAM Reference](https://docs.lenses.io/latest/user-guide/using/security/iam-reference.md): This page describes the IAM Reference options.
- [OAuth 2.1](https://docs.lenses.io/latest/user-guide/using/security/oauth-2.1.md): Understand Lenses OAuth
- [Example Policies](https://docs.lenses.io/latest/user-guide/using/security/example-policies.md): Example policies for Lenses IAM.
- [Governance](https://docs.lenses.io/latest/user-guide/using/governance.md): Understand how to use the governance capabilities of Lenses
- [Data policies](https://docs.lenses.io/latest/user-guide/using/governance/data-policies.md): Understand how to apply data policies for Kafka in Lenses
- [Audits](https://docs.lenses.io/latest/user-guide/using/governance/audits.md): Understand how to view and manage auditing in Lenses
- [Kafka ACLs](https://docs.lenses.io/latest/user-guide/using/governance/kafka-acls.md): Understand how to manage Kafka Quotas in Lenses
- [Kafka Quotas](https://docs.lenses.io/latest/user-guide/using/governance/kafka-quotas.md): Understand how to manage Kafka Quotas in Lenses
- [Alerting & Monitoring](https://docs.lenses.io/latest/user-guide/using/alerting-and-monitoring.md): Understand how to set up alerting and monitoring in Lenses.
- [Alert Integration](https://docs.lenses.io/latest/user-guide/using/alerting-and-monitoring/alert-integration.md): Understand which alerting systems Lenses can send alerts to.
- [Alert Rules](https://docs.lenses.io/latest/user-guide/using/alerting-and-monitoring/alert-rules.md): Understand how to set up consumer, producer and infrastructure alerting rules in Lenses.
- [Alert Reference](https://docs.lenses.io/latest/user-guide/using/alerting-and-monitoring/alert-reference.md): This page describes the alert references for Lenses.
- [Tutorials](https://docs.lenses.io/latest/user-guide/using/tutorials.md)
- [SQL Processors](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors.md)
- [Data formats](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/data-formats.md)
- [Changing data formats](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/data-formats/changing-data-formats.md): Tutorial on how to change the format of data in a Kafka topic from JSON to AVRO with Lenses SQL Processors.
- [Rekeying data](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/data-formats/rekeying-data.md): This page describes a tutorial to rekey data in a Kafka topic with Lenses SQL Processors.
- [Controlling AVRO record names and namespaces](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/data-formats/controlling-avro-record-names-and-namespaces.md): This page a tutorial to control AVRO record names and namespaces with Lenses SQL Processors.
- [Changing the shape of data](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/data-formats/changing-the-shape-of-data.md): This page describe a tutorial to change the shape (fields) of data in a Kafka topic using Lenses SQL Processors.
- [Filtering & Joins](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/filtering-and-joins.md)
- [Filtering data](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/filtering-and-joins/filtering-data.md): This page describes a tutorial to filter records in a Kafka topic with Lenses SQL Processors.
- [Enriching data streams](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/filtering-and-joins/enriching-data-streams.md): This page describes a tutorial to enrich a Kafka topic using Lenses SQL Processors.
- [Joining streams of data](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/filtering-and-joins/joining-streams-of-data.md): This page describes a tutorial joining Kafka topics with Lenses SQL Processors.
- [Using multiple topics](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/filtering-and-joins/using-multiple-topics.md): This page describes a tutorial to use multiple Kafka topics in a Lenses SQL Processor.
- [Aggregations](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/aggregations.md)
- [Aggregating data in a table](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/aggregations/aggregating-data-in-a-table.md): This page describes a tutorial to aggregate Kafka topic data into a table using Lenses SQL Processors.
- [Aggregating streams](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/aggregations/aggregating-streams.md): This page describes a tutorial to aggregate data Kafka topic data into a stream using Lenses SQL Processors
- [Time window aggregations](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/aggregations/time-window-aggregations.md): This page describes a tutorial to perform time windowed aggregations on Kafka topic data with Lenses SQL Processors.
- [Complex types](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/complex-types.md)
- [Unwrapping complex types](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/complex-types/unwrapping-complex-types.md): This page describes a tutorial to unwrap a complex data type in a Kafka topic using Lenses SQL Processors.
- [Working with Arrays](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/complex-types/working-with-arrays.md): This page describes a tutorial on how to work with array data in your Kafka topics using Lenses SQL Processors.
- [Controlling event time](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-processors/controlling-event-time.md): This describes how to control event time for data in your Kafka topics with Lenses SQL Processors.
- [SQL Studio](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-studio.md)
- [Querying data](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-studio/querying-data.md): This page describes a tutorial for querying data with SQL Studio.
- [Accessing headers](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-studio/accessing-headers.md): This page describes a tutorial for access headers via SQL Studio.
- [Deleting data from compacted topics](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-studio/deleting-data-from-compacted-topics.md): This page describes a tutorial for deleting data in compacted topics from SQL Studio.
- [Working with JSON](https://docs.lenses.io/latest/user-guide/using/tutorials/sql-studio/working-with-json.md): This page describes a tutorial on how to work with JSON in Lenses SQL.
- [SQL Reference](https://docs.lenses.io/latest/user-guide/using/sql-reference.md): This page describes the SQL Reference for Lenses SQL Processors for data in Kafka.
- [Expressions](https://docs.lenses.io/latest/user-guide/using/sql-reference/expressions.md): This page describes the expressions in Lenses SQL Processors.
- [Functions](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions.md): This page describes how to use functions in Lenses SQL Processors.
- [Aggregate](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate.md): This section describes how to use AGGREGATE functions in Lenses SQL.
- [AVG](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/avg.md): This page describes the AVG function in Lenses SQL.
- [BOTTOMK](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/bottomk.md): This page describes the BOTTOMK function in Lenses SQL.
- [COLLECT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/collect.md): This page describe the COLLECT function in Lenses SQL.
- [COLLECT\_UNIQUE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/collect_unique.md): This page describes the COLLECT\_UNIQUE function in Lenses SQL.
- [COUNT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/count.md): This page describes the COUNT function in Lenses SQL.
- [FIRST](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/first.md): This page describes the FIRST function in Lenses SQL.
- [LAST](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/last.md): This page describes the LAST function in Lenses SQL.
- [MAXK](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/maxk.md): This page describes the MAXK function in Lenses SQL.
- [MAXK\_UNIQUE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/maxk_unique.md): This page describes the MAXK\_UNIQUE function in Lenses SQL.
- [MINK](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/mink.md): This page describes the MINK function in Lenses SQL.
- [MINK\_UNIQUE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/mink_unique.md): This page describes the MINK\_UNIQUE function in Lenses SQL.
- [SUM](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/sum.md): This page describes the SUM function in Lenses SQL.
- [TOPK](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/aggregate/topk.md): This page describes the TOPK function in Lenses SQL.
- [Array](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array.md): This page describes how to use ARRAY functions in Lenses SQL Processors.
- [ELEMENT\_OF](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/element_of.md): This page describes the ELEMENT\_OF function in Lenses SQL.
- [FLATTEN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/flatten.md): This page describes the FLATTEN function in Lenses SQL.
- [IN\_ARRAY](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/in_array.md): This page describes the IN\_ARRAY function in Lenses SQL.
- [REPEAT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/repeat.md): This page describes the REPEAT function in Lenses SQL.
- [SIZEOF](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/sizeof.md): This page describes the SIZEOF function in Lenses SQL.
- [ZIP\_ALL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/zip_all.md): This page describes the ZIP\_ALL function in Lenses SQL.
- [ZIP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/array/zip.md): This page describes the ZIP function in Lenses SQL.
- [Conditions](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/conditions.md): This page describes how to use Conditions in Lenses SQL Processors.
- [Conversion](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/conversion.md): This page describes how to use conversion or CAST functions in Lenses SQL Processors.
- [Date & Time](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time.md): This page describes how to use date and time functions in Lenses SQL Processors.
- [CONVERT\_DATETIME](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/convert_datetime.md): This page describes the CONVERT\_DATETIME  function in Lenses SQL.
- [DATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/date.md): This page describes the DATE function in Lenses SQL.
- [DATETIME](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/datetime.md): This page describes the DATETIME function in Lenses SQL.
- [EXTRACT\_TIME](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/extract_time.md): This page describes the EXTRACT\_TIME function in Lenses SQL.
- [EXTRACT\_DATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/extract_date.md): This page describes the EXTRACT\_DATE function in Lenses SQL.
- [FORMAT\_DATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/format_date.md): This page describes the FORMAT\_DATE function in Lenses SQL.
- [FORMAT\_TIME](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/format_time.md): This page describes the FORMAT\_TIME function in Lenses SQL.
- [FORMAT\_TIMESTAMP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/format_timestamp.md): This page describes the FORMAT\_TIMESTAMP function in Lenses SQL.
- [HOUR](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/hour.md): This page describes the HOUR function in Lenses SQL.
- [MONTH\_TEXT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/month_text.md): This page describes the MONTH\_TEXT function in Lenses SQL.
- [MINUTE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/minute.md): This page describes the MINUTE function in Lenses SQL.
- [MONTH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/month.md): This page describes the MONTH function in Lenses SQL.
- [PARSE\_DATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/parse_date.md): This page describes the PARSE\_DATE function in Lenses SQL.
- [PARSE\_TIME\_MILLIS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/parse_time_millis.md): This page describes the PARSE\_TIME\_MILLIS function in Lenses SQL.
- [PARSE\_TIME\_MICROS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/parse_time_micros.md): This page describes the PARSE\_TIME\_MICROS function in Lenses SQL.
- [PARSE\_TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/parse_timestamp_millis.md): This page describes the PARSE\_TIMESTAMP\_MILLIS function in Lenses SQL.
- [PARSE\_TIMESTAMP\_MICROS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/parse_timestamp_micros.md): This page describes the PARSE\_TIMESTAMP\_MICROS function in Lenses SQL.
- [SECOND](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/second.md): This page describes the SECOND function in Lenses SQL.
- [TIMESTAMP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/timestamp.md): This page describes the TIMESTAMP function in Lenses SQL.
- [TIME\_MICROS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/time_micros.md): This page describes the TIME\_MICROS function in Lenses SQL.
- [TIMESTAMP\_MICROS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/timestamp_micros.md): This page describes the TIMESTAMP\_MICROS function in Lenses SQL.
- [TIME\_MILLIS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/time_millis.md): This page describes the TIME\_MILLIS function in Lenses SQL.
- [TIMESTAMP\_MILLIS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/timestamp_millis.md): This page describes the TIMESTAMP\_MILLIS function in Lenses SQL.
- [TO\_DATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/to_date.md): This page describes the TO\_DATE function in Lenses SQL.
- [TO\_DATETIME](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/to_datetime.md): This page describes the TO\_DATETIME function in Lenses SQL.
- [TOMORROW](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/tomorrow.md): This page describes the TOMORROW function in Lenses SQL.
- [TO\_TIMESTAMP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/to_timestamp.md): This page describes the TO\_TIMESTAMP function in Lenses SQL.
- [YEAR](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/year.md): This page describes the YEAR function in Lenses SQL.
- [YESTERDAY](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/date-and-time/yesterday.md): This page describes the YESTERDAY function in Lenses SQL.
- [Headers](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers.md): This page describes how to use HEADER functions in Lenses SQL Processors.
- [HEADERASSTRING](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headerasstring.md): This page describes the HEADERASSTRING function in Lenses SQL.
- [HEADERASINT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headerasint.md): This page describes the HEADERASINT function in Lenses SQL.
- [HEADERASLONG](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headeraslong.md): This page describes the HEADERASLONG function in Lenses SQL.
- [HEADERASDOUBLE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headerasdouble.md): This page describes the HEADERASDOUBLE function in Lenses SQL.
- [HEADERASFLOAT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headerasfloat.md): This page describes the HEADERASFLOAT function in Lenses SQL.
- [HEADERKEYS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/headers/headerkeys.md): This page describes the HEADERKEYS function in Lenses SQL.
- [JSON](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/json.md): This page describes the JSON functions in Lenses SQL.
- [JSON\_EXTRACT\_FIRST](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/json/json_extract_first.md): This page describes the JSON\_EXTRACT\_FIRST function in Lenses SQL.
- [JSON\_EXTRACT\_ALL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/json/json_extract_all.md): This page describes the JSON\_EXTRACT\_ALL function in Lenses SQL.
- [Numeric](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric.md): This page describes how to use numeric functions in Lenses SQL Processors.
- [ABS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/abs.md): This page describes the ABS function in Lenses SQL.
- [ACOS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/acos.md): This page describes the ACOS function in Lenses SQL.
- [ASIN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/asin.md): This page describes the ASIN function in Lenses SQL.
- [ATAN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/atan.md): This page describes the ATAN function in Lenses SQL.
- [CBRT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/cbrt.md): This page describes the CBRT function in Lenses SQL.
- [CEIL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/ceil.md): This page describes the CEIL function in Lenses SQL.
- [COSH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/cosh.md): This page describes the COSH function in Lenses SQL.
- [COS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/cos.md): This page describes the COS function in Lenses SQL.
- [DEGREES](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/degrees.md): This page describes the DEGRESS function in Lenses SQL.
- [DISTANCE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/distance.md): This page describes the DISTANCE function in Lenses SQL.
- [FLOOR](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/floor.md): This page describes the FLOOR function in Lenses SQL.
- [MAX](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/max.md): This page describes the MAX function in Lenses SQL.
- [MIN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/min.md): This page describes the MIN function in Lenses SQL.
- [MOD](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/mod.md): This page describes the MOD function in Lenses SQL.
- [NEG](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/neg.md): This page describes the NEG function in Lenses SQL.
- [POW](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/pow.md): This page describes the POW function in Lenses SQL.
- [RADIANS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/radians.md): This page describes the RADIANS function in Lenses SQL.
- [RANDINT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/randint.md): This page describes the RANDINT function in Lenses SQL.
- [ROUND](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/round.md): This page describes the ROUND function in Lenses SQL.
- [SIGN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/sign.md): This page describes the SIGN function in Lenses SQL.
- [SINH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/sinh.md): This page describes the SINH function in Lenses SQL.
- [SIN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/sin.md): This page describes the SIN function in Lenses SQL.
- [SQRT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/sqrt.md): This page describes the SQRT function in Lenses SQL.
- [TANH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/tanh.md): This page describes the TANH function in Lenses SQL.
- [TAN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/numeric/tan.md): This page describes the TAN function in Lenses SQL.
- [Nulls](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls.md): This page describes how to use NULL functions in Lenses SQL Processors.
- [ISNULL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls/isnull.md): This page describes the ISNULL function in Lenses SQL.
- [ISNOTNULL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls/isnotnull.md): This page describes the ISNOTNULL function in Lenses SQL.
- [COALESCE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls/coalesce.md): This page describes the COALESCE function in Lenses SQL.
- [AS\_NULLABLE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls/as_nullable.md): This page describes the AS\_NULLABLE function in Lenses SQL.
- [AS\_NON\_NULLABLE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/nulls/as_non_nullable.md): This page describes the AS\_NON\_NULLABLE function in Lenses SQL.
- [Obfuscation](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation.md): This page describes how to use obfuscation functions in Lenses SQL Processors.
- [ANONYMIZE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/anonymize.md): This page describes the ANONYMIZE function in Lenses SQL.
- [MASK](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/mask.md): This page describes the MASK function in Lenses SQL.
- [EMAIL](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/email.md): This page describes the EMAIL function in Lenses SQL.
- [FIRST1](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/first1.md): This page describe the FIRST1 function in Lenses SQL.
- [FIRST2](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/first2.md): This page describes the FIRST2 function in Lenses SQL.
- [FIRST3](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/first3.md): This page describes the FIRST3 function in Lenses SQL.
- [FIRST4](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/first4.md): This page describes the FIRST4 function in Lenses SQL.
- [LAST1](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/last1.md): This page describes the LAST1 function in Lenses SQL.
- [LAST2](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/last2.md): This page describes the LAST2 function in Lenses SQL.
- [LAST3](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/last3.md): This page describes the LAST3 function in Lenses SQL.
- [LAST4](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/last4.md): This page describes the LAST4 function in Lenses SQL.
- [INITIALS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/obfuscation/initials.md): This page describes the INITALS function in Lenses SQL.
- [Offsets](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/offsets.md): This page describes how to use offset functions in Lenses SQL Processors.
- [Schema](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/schema.md): This page describes how to use schema functions in Lenses SQL Processors.
- [TYPEOF](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/schema/typeof.md): This page describes the TYPEOF function in Lenses SQL.
- [DUMP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/schema/dump.md): This page describes the DUMP function in Lenses SQL.
- [String](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string.md): This page describes how to use string functions in Lenses SQL Processors.
- [ABBREVIATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/abbreviate.md): This page describes the ABBREVIATE function in Lenses SQL.
- [BASE64](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/base64.md): This page describes the BASE64function in Lenses SQL.
- [CAPITALIZE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/capitalize.md): This page describes the CAPITALIZE function in Lenses SQL.
- [CENTER](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/center.md): This page describes the CENTER function in Lenses SQL.
- [CHOP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/chop.md): This page describes the CHOP function in Lenses SQL.
- [CONCAT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/concat.md): This page describes the CONCAT function in Lenses SQL.
- [CONTAINS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/contains.md): This page describes the CONTAINS function in Lenses SQL.
- [DECODE64](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/decode64.md): This page describes the DECODE64 function in Lenses SQL.
- [DELETEWHITESPACE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/deletewhitespace.md): This page describes the DELETEWHITESPACE function in Lenses SQL.
- [DIGITS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/digits.md): This page describes the DIGITS function in Lenses SQL.
- [DROPLEFT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/dropleft.md): This page describes the DROPLEFT function in Lenses SQL.
- [DROPRIGHT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/dropright.md): This page describes the DROPRIGHT function in Lenses SQL.
- [ENDSWITH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/endswith.md): This page describes the ENDSWITH function in Lenses SQL.
- [INDEXOF](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/indexof.md): This page describes the INDEXOF function in Lenses SQL.
- [LEN](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/len.md): This page describes the LEN function in Lenses SQL.
- [LOWER](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/lower.md): This page describes the LOWER  function in Lenses SQL.
- [LPAD](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/lpad.md): This page describes the LPAD function in Lenses SQL.
- [MKSTRING](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/mkstring.md): This page describes the MKSTRING function in Lenses SQL.
- [REGEXP](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/regexp.md): This page describes the REGEXP function in Lenses SQL.
- [REGEX\_MATCHES](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/regex_matches.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
- [REPLACE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/replace.md): This page describes the REPLACE function in Lenses SQL.
- [REVERSE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/reverse.md): This page describes the REVERSE function in Lenses SQL.
- [RPAD](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/rpad.md): This page describes the REGEX\_MATCHES function in Lenses SQL.
- [STARTSWITH](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/startswith.md): This page describes the STARTSWITH function in Lenses SQL.
- [STRIPACCENTS](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/stripaccents.md): This page describes the STRIPACCENTS function in Lenses SQL.
- [SUBSTR](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/substr.md): This page describes the SUBSTR function in Lenses SQL.
- [SWAPCASE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/swapcase.md): This page describes the SWAPCASE function in Lenses SQL.
- [TAKELEFT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/takeleft.md): This page describes the TAKELEFT function in Lenses SQL.
- [TAKERIGHT](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/takeright.md): This page describes the TAKERIGHT function in Lenses SQL.
- [TRIM](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/trim.md): This page describes the TRIM function in Lenses SQL.
- [TRUNCATE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/truncate.md): This page describes the TRUNCATE function in Lenses SQL.
- [UNCAPITALIZE](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/uncapitalize.md): This page describes the UNCAPITALIZE function in Lenses SQL.
- [UPPER](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/upper.md): This page describes the UPPER function in Lenses SQL.
- [UUID](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/string/uuid.md): This page describes the UUID function in Lenses SQL.
- [User Defined Functions](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/user-defined-functions.md): This page describes how to write UDFs for Lenses SQL.
- [User Defined Aggregate Functions](https://docs.lenses.io/latest/user-guide/using/sql-reference/functions/user-defined-aggregate-functions.md): This page describes how to use User defined functions in Lenses SQL Processors.
- [Deserializers](https://docs.lenses.io/latest/user-guide/using/sql-reference/deserializers.md): This page describes how to use deserializers in Lenses.
- [Supported data formats](https://docs.lenses.io/latest/user-guide/using/sql-reference/supported-data-formats.md): This page describes the support data formats for the Lenses SQL engines.
- [Protobuf](https://docs.lenses.io/latest/user-guide/using/sql-reference/supported-data-formats/protobuf.md): This page describes how to use Profobuf with Lenses.

## Kafka Connectors

- [Overview](https://docs.lenses.io/latest/connectors/readme.md): Lenses Kafka Connectors are a collection of open-source, Apache 2.0 licensed, Kafka Connect Connectors. Maintained by Lenses.io to deliver open-source Kafka Connectors to the community.
- [Understanding Kafka Connect](https://docs.lenses.io/latest/connectors/understanding-kafka-connect.md): This page describes an overview of Kafka Connect.
- [Connectors](https://docs.lenses.io/latest/connectors/kafka-connectors.md): This page describes the Stream Reactor connector plugins.
- [Install](https://docs.lenses.io/latest/connectors/kafka-connectors/install.md): This page describes installing the Lenses Kafka Connectors.
- [Sources](https://docs.lenses.io/latest/connectors/kafka-connectors/sources.md): This page details the configuration options for the Stream Reactor Kafka Connect source connectors.
- [AWS S3](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/aws-s3.md): This page describes the usage of the Stream Reactor AWS S3 Source Connector.
- [Azure Data Lake Gen2](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/azure-data-lake-gen2.md): This page describes the usage of the Stream Reactor Azure Data Lake Gen2 Source Connector.
- [Azure Event Hubs](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/azure-event-hubs.md): This page describes the usage of the Stream Reactor Azure Event Hubs Source Connector.
- [Azure Service Bus](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/azure-service-bus.md): This page describes the usage of the Stream Reactor Azure Service Bus Source Connector.
- [Cassandra](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/cassandra.md): This page describes the usage of the Stream Reactor Cassandra Source Connector.
- [GCP PubSub](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/gcp-pubsub.md): This page describes the usage of the Stream Reactor Google PubSub Source Connector.
- [GCP Storage](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/gcp-storage.md): This page describes the usage of the Stream Reactor GCP Storage Source Connector.
- [FTP](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/ftp.md): This page describes the usage of the Stream Reactor FTP Source Connector.
- [JMS](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/jms.md): This page describes the usage of the Stream Reactor JMS Source Connector.
- [MQTT](https://docs.lenses.io/latest/connectors/kafka-connectors/sources/mqtt.md): This page describes the usage of the Stream Reactor MQTT Source Connector.
- [Sinks](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks.md): This page details the configuration options for the Stream Reactor Kafka Connect sink connectors.
- [AWS S3](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/aws-s3.md): This page describes the usage of the Stream Reactor AWS S3 Sink Connector.
- [Azure CosmosDB](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/azure-cosmosdb.md): This page describes the usage of the Stream Reactor Azure CosmosDB Sink Connector.
- [Azure Data Lake Gen2](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/azure-data-lake-gen2.md): This page describes the usage of the Stream Reactor Azure Datalake Gen 2 Sink Connector.
- [Azure Event Hubs](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/azure-event-hubs.md): This page describes the usage of the Stream Reactor Azure Event Hubs Sink Connector.
- [Azure Service Bus](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/azure-service-bus.md): This page describes the usage of the Stream Reactor Azure Service Bus Sink Connector.
- [Deprecated Cassandra](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/cassandra.md): This page describes the usage of the Stream Reactor Cassandra Sink Connector part of the kafka-connect-cassandra-\*\*\* artifact.
- [Cassandra](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/cassandra-1.md): This page describes the usage of the Stream Reactor Cassandra Sink Connector bundled in kafka-connect-cassandra-sink artifact.
- [Elasticsearch](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/elasticsearch.md): This page describes the usage of the Stream Reactor Elasticsearch Sink Connector.
- [OpenSearch](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/opensearch.md): This page describes the usage of the Stream Reactor OpenSearch Sink Connector.
- [GCP PubSub](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/gcp-pubsub.md): This page describes the usage of the Stream Reactor Google PubSub Sink Connector.
- [GCP Storage](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/gcp-storage.md): This page describes the usage of the Stream Reactor GCP Storage Sink Connector.
- [GCP BigQuery](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/google-bigquery.md): This page describes the usage of the Stream Reactor GCP Big Query Sink Connector.
- [HTTP](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/http.md): This page describes the usage of the Stream Reactor HTTP Sink Connector.
- [InfluxDB](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/influxdb.md): This page describes the usage of the Stream Reactor InfluxDB Sink Connector.
- [JMS](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/jms.md): This page describes the usage of the Stream Reactor JMS Sink Connector.
- [MongoDB](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/mongodb.md): This page describes the usage of the Stream Reactor MongoDB Sink Connector.
- [MQTT](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/mqtt.md): This page describes the usage of the Stream Reactor MQTT Sink Connector.
- [Redis](https://docs.lenses.io/latest/connectors/kafka-connectors/sinks/redis.md): This page describes the usage of the Stream Reactor Redis Sink Connector.
- [Secret Providers](https://docs.lenses.io/latest/connectors/secret-providers.md): This page describes how to install secret provider plugins in your Kafka Connect Clusters.
- [Install](https://docs.lenses.io/latest/connectors/secret-providers/install.md): This page describes install the Lenses Secret Providers for Kafka Connect.
- [AWS Secret Manager](https://docs.lenses.io/latest/connectors/secret-providers/aws-secret-manager.md): This page describes how to retrieve secrets from AWS Secret Manager for use in Kafka Connect.
- [Azure KeyVault](https://docs.lenses.io/latest/connectors/secret-providers/azure-keyvault.md): This page describes how to retrieve secrets from Azure KeyVault for use in Kafka Connect.
- [Environment Provider](https://docs.lenses.io/latest/connectors/secret-providers/environment.md): This page describes how to retrieve secrets from Environment variables for use in Kafka Connect.
- [Hashicorp Vault](https://docs.lenses.io/latest/connectors/secret-providers/hashicorp-vault.md): This page describes how to retrieve secrets from Hashicorp Vault for use in Kafka Connect.
- [AES256](https://docs.lenses.io/latest/connectors/secret-providers/aes256.md): Decodes values encoded with AES-256 to enable passing encrypted values to connectors.
- [Single Message Transforms](https://docs.lenses.io/latest/connectors/single-message-transforms.md): This page describes how to used SMTs your Kafka Connect Clusters.
- [Overview](https://docs.lenses.io/latest/connectors/single-message-transforms/overview.md): This page describes an overview of the Lenses SMTs for Kafka Connect.
- [InsertFieldTimestampHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertfieldtimestampheaders.md): Inserts the datetime as a message header from a value field.
- [InsertRecordTimestampHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertrecordtimestampheaders.md): SMT that inserts date, year, month, day, hour, minute and second headers using the record timestamp. If the record timestamp is null, the SMT uses the current system time.
- [InsertRollingFieldTimestampHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertrollingfieldtimestampheaders.md): Inserts the datetime as a message header from a value field and a rolling window configuration.
- [InsertRollingRecordTimestampHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertrollingrecordtimestampheaders.md): Inserts date, year, month, day, hour, minute and second headers using the record timestamp and a rolling time window configuration. If the record timestamp is null, the SMT uses the system time.
- [InsertRollingWallclock](https://docs.lenses.io/latest/connectors/single-message-transforms/insertrollingwallclock.md): SMT that inserts the system clock value as a message header, a value adapted to a specified time window boundary, for example every 15 minutes, or one hour.
- [InsertRollingWallclockHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertrollingwallclockheaders.md): Kafka SMT that inserts date, year, month, day, hour, minute and second headers using the system timestamp and a rolling time window configuration.
- [InsertSourcePartitionOrOffsetValue](https://docs.lenses.io/latest/connectors/single-message-transforms/insertsourcepartitionoroffsetvalue.md): The InsertSourcePartitionOrOffsetValue transformation in Kafka Connect allows you to insert headers into SourceRecords based on partition or offset values.
- [InsertWallclock](https://docs.lenses.io/latest/connectors/single-message-transforms/insertwallclock.md): Inserts the system clock as a message header.
- [InsertWallclockHeaders](https://docs.lenses.io/latest/connectors/single-message-transforms/insertwallclockheaders.md): A Kafka Connect Single Message Transform (SMT) that inserts date, year, month,day, hour, minute and second headers using the system clock as a message header.
- [InsertWallclockDateTimePart](https://docs.lenses.io/latest/connectors/single-message-transforms/insertwallclockdatetimepart.md): A Kafka Connect Single Message Transform (SMT) that inserts the system clock year, month, day, minute, or seconds as a message header, with a value of type STRING.
- [TimestampConverter](https://docs.lenses.io/latest/connectors/single-message-transforms/timestampconverter.md): SMT that allows the user to specify the format of the timestamp inserted as a header. It also avoids the synchronization block requirement for converting to a string representation of the timestamp.
- [IDE Support (JSON Schemas)](https://docs.lenses.io/latest/connectors/ide-support-json-schemas.md): Add support for creating connector configuration in your IDE.
- [Tutorials](https://docs.lenses.io/latest/connectors/tutorials.md): This page contains tutorials for common Kafka Connect use cases.
- [Backup & Restore](https://docs.lenses.io/latest/connectors/tutorials/backup-and-restore.md): This page describes how to perform a backup and restore of data in your Kafka cluster.
- [Creating & managing a connector](https://docs.lenses.io/latest/connectors/tutorials/creating-and-managing-a-connector.md): This page describes managing a basic connector instance in your Connect cluster.
- [Cloud Storage Examples](https://docs.lenses.io/latest/connectors/tutorials/cloud-storage-examples.md): Examples for AWS S3, Azure Datalake and GCP Storage connectors.
- [AWS S3 Source Examples](https://docs.lenses.io/latest/connectors/tutorials/cloud-storage-examples/aws-s3-source-examples.md): Examples for AWS S3 Source Kafka Connector.
- [AWS S3 Sink Time Based Partitioning](https://docs.lenses.io/latest/connectors/tutorials/cloud-storage-examples/aws-s3-source-time-based-partitioning.md): Examples for AWS S3 Sink Kafka Connector time based partitioning.
- [GCP Source](https://docs.lenses.io/latest/connectors/tutorials/cloud-storage-examples/gcp-source.md): Examples for GCP Source Kafka Connector.
- [GCP Sink Time Based Partitioning](https://docs.lenses.io/latest/connectors/tutorials/cloud-storage-examples/gcp-source-time-based-partitioning.md): Examples for GCP Sink Kafka Connector time based partitioning.
- [Http Sink Templating](https://docs.lenses.io/latest/connectors/tutorials/http-sink-templating.md): The page provides examples of HTTP Sink templating.
- [Sink converters & different data formats](https://docs.lenses.io/latest/connectors/tutorials/sink-converters-and-different-data-formats.md): This page describes configuring sink converters for Kafka Connect.
- [Source converters with incoming JSON or Avro](https://docs.lenses.io/latest/connectors/tutorials/source-converters-with-incoming-json-or-avro.md): This page describes how to use converters with source systems sending JSON and Avro.
- [Loading XML from Cloud storage](https://docs.lenses.io/latest/connectors/tutorials/loading-xml-from-cloud-storage.md)
- [Loading ragged width files](https://docs.lenses.io/latest/connectors/tutorials/loading-ragged-width-files.md)
- [Using the MQTT Connector with RabbitMQ](https://docs.lenses.io/latest/connectors/tutorials/using-the-mqtt-connector-with-rabbitmq.md)
- [Using Error Policies](https://docs.lenses.io/latest/connectors/tutorials/using-error-policies.md): This page describes how to use Error policies in Stream Reactor sink connectors.
- [Using dead letter queues](https://docs.lenses.io/latest/connectors/tutorials/using-dead-letter-queues.md)
- [Contributing](https://docs.lenses.io/latest/connectors/contributing.md): This page describes how to contribute to the Stream Reactor.
- [Developing a connector](https://docs.lenses.io/latest/connectors/contributing/developing-a-connector.md): This section describes how to contribute a new connector to the Stream Reactor.
- [Utilities](https://docs.lenses.io/latest/connectors/contributing/utilities.md): Coming soon!
- [Testing](https://docs.lenses.io/latest/connectors/contributing/testing.md): Coming soon!
- [Lenses Connectors Support](https://docs.lenses.io/latest/connectors/lenses-connectors-support.md): This page describes the enterprise support available for the Stream Reactor Kafka Connect connectors.
- [Downloads](https://docs.lenses.io/latest/connectors/downloads.md): GitHub Release downloads for Stream Reactor Connectors, Secret Providers and SMTs.
- [Release notes](https://docs.lenses.io/latest/connectors/release-notes.md): This page describes the release notes for the Stream Reactor.
- [Stream Reactor](https://docs.lenses.io/latest/connectors/release-notes/stream-reactor.md): This page contains the release notes for the Stream Reactor.
- [Secret Providers](https://docs.lenses.io/latest/connectors/release-notes/secret-providers.md): This page contains the release notes for Connect Secret Providers.
- [Single Message Transforms](https://docs.lenses.io/latest/connectors/release-notes/single-message-transforms.md): This page contains the release notes for Single Message Transforms.

## Kafka to Kafka Replicator

- [Overview](https://docs.lenses.io/latest/k2k/readme.md): Lenses K2K is an application that allows you to replicate Kafka topics from one Kafka cluster to another.
- [Uses Cases](https://docs.lenses.io/latest/k2k/readme/uses-cases.md): Use cases for Lenses Kafka replicator.
- [Features](https://docs.lenses.io/latest/k2k/readme/uses-cases-1.md): A list of currently implemented features
- [Roadmap](https://docs.lenses.io/latest/k2k/readme/uses-cases-2.md): A list of planned features
- [Concepts](https://docs.lenses.io/latest/k2k/readme/concepts.md): Learn the core concepts and glossary of Lenses Kafka to Kafka.
- [Free version restriction](https://docs.lenses.io/latest/k2k/readme/concepts-1.md): Specifies the restriction versus paid
- [Install](https://docs.lenses.io/latest/k2k/install.md): Learn how to install Lenses Kafka to Kafka Replicator
- [Helm](https://docs.lenses.io/latest/k2k/install/helm.md): This page describes installing Standalone K2K in Kubernetes via Helm.
- [Docker](https://docs.lenses.io/latest/k2k/install/docker.md): This page describes running Standalone K2K in Kubernetes via Docker.
- [K2K Replicator](https://docs.lenses.io/latest/k2k/configuration.md): Learn how to configure Kafka to Kafka.
- [Source topics](https://docs.lenses.io/latest/k2k/configuration/source-topics.md): Select the source cluster topic to replicate
- [Connections](https://docs.lenses.io/latest/k2k/configuration/connections.md): K2K Kafka and Schema Registry connection details
- [Records routing](https://docs.lenses.io/latest/k2k/configuration/records-routing.md): Configures the target topic for a replicated Kafka message.
- [Target Partition](https://docs.lenses.io/latest/k2k/configuration/target-partition.md): Configures the records distribution to the target topic.
- [Exactly once](https://docs.lenses.io/latest/k2k/configuration/exactly-once.md): Configures the semantic guarantees
- [Bidirectional Replication](https://docs.lenses.io/latest/k2k/configuration/bidirectional-replication.md): Enables bidirectional data replication
- [Consumer Offset Mapping](https://docs.lenses.io/latest/k2k/configuration/consumer-offset-mapping.md)
- [Schema Replication](https://docs.lenses.io/latest/k2k/configuration/schema-replication.md): Enable and configure the
- [Tracing Headers](https://docs.lenses.io/latest/k2k/configuration/tracing-headers.md): Enables extra records headers
- [Error Handling](https://docs.lenses.io/latest/k2k/configuration/error-handling.md): Controls the replicator's behavior when encountering anomalies or processing errors.
- [Metrics](https://docs.lenses.io/latest/k2k/configuration/metrics.md): Expose K2K metrics.
- [Variables and Secrets](https://docs.lenses.io/latest/k2k/configuration/variables-and-secrets.md): Expose K2K metrics.
- [Coordination](https://docs.lenses.io/latest/k2k/configuration/coordination.md): Customize the behavior of the commit and exclusive assignment processes.
- [K2K CLI Reference](https://docs.lenses.io/latest/k2k/configuration/k2k-cli-reference.md)
- [License](https://docs.lenses.io/latest/k2k/configuration/license.md)
- [Configuration Reference](https://docs.lenses.io/latest/k2k/configuration/reference.md): All configuration options
- [K2K Offset Mapping](https://docs.lenses.io/latest/k2k/k2k-offset-mapping.md)
- [Reusing the K2K configuration](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/reusing-the-k2k-configuration.md)
- [Connections](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/connections.md): K2K Offset Mapping App connection details
- [Group Filtering](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/group-filtering.md)
- [Offset Rewind Protection](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/offset-rewind-protection.md)
- [Poll interval](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/poll-interval.md)
- [Error handling](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/error-handling.md)
- [Configuration Reference](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/configuration-reference.md)
- [K2K Offset Mapping CLI Reference](https://docs.lenses.io/latest/k2k/k2k-offset-mapping/k2k-offset-mapping-cli-reference.md)
- [K2K Standalone Tool](https://docs.lenses.io/latest/k2k/k2k-standalone-tool.md): Describes the high level usage of the K2K Standalone Tool
- [Web UI](https://docs.lenses.io/latest/k2k/k2k-standalone-tool/web-ui.md): The K2K-Tool Web UI allows management of committed offsets.
- [CLI](https://docs.lenses.io/latest/k2k/k2k-standalone-tool/cli.md): Describes the options for the CLI K2K-Tool app
- [Setting up](https://docs.lenses.io/latest/k2k/tutorial/run-a-quick-example.md): Create a set of containerized environments to learn how to use and configure K2K.
- [Selecting topics](https://docs.lenses.io/latest/k2k/tutorial/selecting-topics.md): Choose which topics should/should not be replicated.
- [Routing Records](https://docs.lenses.io/latest/k2k/tutorial/routing-records.md): Control where records are sent when replicating.
- [Partition assignment](https://docs.lenses.io/latest/k2k/tutorial/partition-assignment.md): Route Kafka records to specific partition.
- [Configuring control topics](https://docs.lenses.io/latest/k2k/tutorial/configuring-control-topics.md): Configure names and configuration of control topics.
- [Replicated topics configs](https://docs.lenses.io/latest/k2k/tutorial/replicated-topics-configs.md): Control target cluster topic creation and their configuration.
- [Exactly Once Delivery](https://docs.lenses.io/latest/k2k/tutorial/exactly-once-delivery.md): Enable exactly once delivery guarantees.
- [Schema Registry Replication](https://docs.lenses.io/latest/k2k/tutorial/schema-registry-replication.md): Configure schema replication to target cluster.
- [Scaling K2K](https://docs.lenses.io/latest/k2k/tutorial/scaling-k2k.md): Increase the number of instance handling one replication
- [Variables & Secrets](https://docs.lenses.io/latest/k2k/tutorial/variables-and-secrets.md): Control parameters and secrets using the pipeline definition.

* [Overview](https://docs.lenses.io/latest/k2k/1.2/readme.md): Lenses K2K is an application that allows you to replicate Kafka topics from one Kafka cluster to another.
* [Uses Cases](https://docs.lenses.io/latest/k2k/1.2/readme/uses-cases.md): Use cases for Lenses Kafka replicator.
* [Features](https://docs.lenses.io/latest/k2k/1.2/readme/uses-cases-1.md): A list of currently implemented features
* [Roadmap](https://docs.lenses.io/latest/k2k/1.2/readme/uses-cases-2.md): A list of planned features
* [Concepts](https://docs.lenses.io/latest/k2k/1.2/readme/concepts.md): Learn the core concepts and glossary of Lenses Kafka to Kafka.
* [Free version restriction](https://docs.lenses.io/latest/k2k/1.2/readme/concepts-1.md): Specifies the restriction versus paid
* [What's new?](https://docs.lenses.io/latest/k2k/1.2/whats-new.md): This page details the release notes of Lenses K2K replicator.
* [Install](https://docs.lenses.io/latest/k2k/1.2/install.md): Learn how to install Lenses Kafka to Kafka Replicator
* [Helm](https://docs.lenses.io/latest/k2k/1.2/install/helm.md): This page describes installing Standalone K2K in Kubernetes via Helm.
* [Docker](https://docs.lenses.io/latest/k2k/1.2/install/docker.md): This page describes running Standalone K2K in Kubernetes via Docker.
* [K2K Standalone Tool](https://docs.lenses.io/latest/k2k/1.2/k2k-standalone-tool.md): Describes the high level usage of the K2K Standalone Tool
* [Web UI](https://docs.lenses.io/latest/k2k/1.2/k2k-standalone-tool/web-ui.md): The K2K-Tool Web UI allows management of committed offsets.
* [CLI](https://docs.lenses.io/latest/k2k/1.2/k2k-standalone-tool/cli.md): Describes the options for the CLI K2K-Tool app
* [Configuration](https://docs.lenses.io/latest/k2k/1.2/configuration.md): Learn how to configure Kafka to Kafka.
* [Connections](https://docs.lenses.io/latest/k2k/1.2/configuration/connections.md): K2K Kafka and Schema Registry connection details
* [Source topics](https://docs.lenses.io/latest/k2k/1.2/configuration/source-topics.md): Select the source cluster topic to replicate
* [Records routing](https://docs.lenses.io/latest/k2k/1.2/configuration/records-routing.md): Configures the target topic for a replicated Kafka message.
* [Target Partition](https://docs.lenses.io/latest/k2k/1.2/configuration/target-partition.md): Configures the records distribution to the target topic.
* [Exactly once](https://docs.lenses.io/latest/k2k/1.2/configuration/exactly-once.md): Configures the semantic guarantees
* [Bidirectional Replication](https://docs.lenses.io/latest/k2k/1.2/configuration/bidirectional-replication.md): Enables bidirectional data replication
* [Schema Replication](https://docs.lenses.io/latest/k2k/1.2/configuration/schema-replication.md): Enable and configure the
* [Tracing Headers](https://docs.lenses.io/latest/k2k/1.2/configuration/tracing-headers.md): Enables extra records headers
* [Error Handling](https://docs.lenses.io/latest/k2k/1.2/configuration/error-handling.md): Controls the replicator's behavior when encountering anomalies or processing errors.
* [Metrics](https://docs.lenses.io/latest/k2k/1.2/configuration/metrics.md): Expose K2K metrics.
* [Variables and Secrets](https://docs.lenses.io/latest/k2k/1.2/configuration/variables-and-secrets.md): Expose K2K metrics.
* [Coordination](https://docs.lenses.io/latest/k2k/1.2/configuration/coordination.md): Customize the behavior of the commit and exclusive assignment processes.
* [K2K CLI Reference](https://docs.lenses.io/latest/k2k/1.2/configuration/k2k-cli-reference.md)
* [Reference](https://docs.lenses.io/latest/k2k/1.2/configuration/reference.md): All configuration options
* [License](https://docs.lenses.io/latest/k2k/1.2/configuration/license.md)
* [Setting up](https://docs.lenses.io/latest/k2k/1.2/tutorial/run-a-quick-example.md): Create a set of containerized environments to learn how to use and configure K2K.
* [Selecting topics](https://docs.lenses.io/latest/k2k/1.2/tutorial/selecting-topics.md): Choose which topics should/should not be replicated.
* [Routing Records](https://docs.lenses.io/latest/k2k/1.2/tutorial/routing-records.md): Control where records are sent when replicating.
* [Partition assignment](https://docs.lenses.io/latest/k2k/1.2/tutorial/partition-assignment.md): Route Kafka records to specific partition.
* [Configuring control topics](https://docs.lenses.io/latest/k2k/1.2/tutorial/configuring-control-topics.md): Configure names and configuration of control topics.
* [Replicated topics configs](https://docs.lenses.io/latest/k2k/1.2/tutorial/replicated-topics-configs.md): Control target cluster topic creation and their configuration.
* [Exactly Once Delivery](https://docs.lenses.io/latest/k2k/1.2/tutorial/exactly-once-delivery.md): Enable exactly once delivery guarantees.
* [Schema Registry Replication](https://docs.lenses.io/latest/k2k/1.2/tutorial/schema-registry-replication.md): Configure schema replication to target cluster.
* [Scaling K2K](https://docs.lenses.io/latest/k2k/1.2/tutorial/scaling-k2k.md): Increase the number of instance handling one replication
* [Variables & Secrets](https://docs.lenses.io/latest/k2k/1.2/tutorial/variables-and-secrets.md): Control parameters and secrets using the pipeline definition.

- [Overview](https://docs.lenses.io/latest/k2k/1.1/readme.md): Lenses K2K is an application that allows you to replicate Kafka topics from one Kafka cluster to another.
- [Uses Cases](https://docs.lenses.io/latest/k2k/1.1/readme/uses-cases.md): Use cases for Lenses Kafka replicator.
- [Features](https://docs.lenses.io/latest/k2k/1.1/readme/uses-cases-1.md): A list of currently implemented features
- [Roadmap](https://docs.lenses.io/latest/k2k/1.1/readme/uses-cases-2.md): A list of planned features
- [Concepts](https://docs.lenses.io/latest/k2k/1.1/readme/concepts.md): Learn the core concepts and glossary of Lenses Kafka to Kafka.
- [Free version restriction](https://docs.lenses.io/latest/k2k/1.1/readme/concepts-1.md): Specifies the restriction versus paid
- [What's new?](https://docs.lenses.io/latest/k2k/1.1/whats-new.md): This page details the release notes of Lenses K2K replicator.
- [Install](https://docs.lenses.io/latest/k2k/1.1/install.md): Learn how to install Lenses Kafka to Kafka Replicator
- [Helm](https://docs.lenses.io/latest/k2k/1.1/install/helm.md): This page describes installing Standalone K2K in Kubernetes via Helm.
- [Docker](https://docs.lenses.io/latest/k2k/1.1/install/docker.md): This page describes running Standalone K2K in Kubernetes via Docker.
- [Configuration](https://docs.lenses.io/latest/k2k/1.1/configuration.md): Learn how to configure Kafka to Kafka.
- [Connections](https://docs.lenses.io/latest/k2k/1.1/configuration/connections.md): K2K Kafka and Schema Registry connection details
- [Source topics](https://docs.lenses.io/latest/k2k/1.1/configuration/source-topics.md): Select the source cluster topic to replicate
- [Records routing](https://docs.lenses.io/latest/k2k/1.1/configuration/records-routing.md): Configures the target topic for a replicated Kafka message.
- [Target Partition](https://docs.lenses.io/latest/k2k/1.1/configuration/target-partition.md): Configures the records distribution to the target topic.
- [Exactly once](https://docs.lenses.io/latest/k2k/1.1/configuration/exactly-once.md): Configures the semantic guarantees
- [Schema Replication](https://docs.lenses.io/latest/k2k/1.1/configuration/schema-replication.md): Enable and configure the
- [Tracing Headers](https://docs.lenses.io/latest/k2k/1.1/configuration/tracing-headers.md): Enables extra records headers
- [Error Handling](https://docs.lenses.io/latest/k2k/1.1/configuration/error-handling.md): Controls the replicator's behavior when encountering anomalies or processing errors.
- [Metrics](https://docs.lenses.io/latest/k2k/1.1/configuration/metrics.md): Expose K2K metrics.
- [Variables and Secrets](https://docs.lenses.io/latest/k2k/1.1/configuration/variables-and-secrets.md): Expose K2K metrics.
- [Coordination](https://docs.lenses.io/latest/k2k/1.1/configuration/coordination.md): Customize the behavior of the commit and exclusive assignment processes.
- [K2K CLI Reference](https://docs.lenses.io/latest/k2k/1.1/configuration/k2k-cli-reference.md)
- [Reference](https://docs.lenses.io/latest/k2k/1.1/configuration/reference.md): All configuration options
- [License](https://docs.lenses.io/latest/k2k/1.1/configuration/license.md)
- [Setting up](https://docs.lenses.io/latest/k2k/1.1/tutorial/run-a-quick-example.md): Create a set of containerized environments to learn how to use and configure K2K.
- [Selecting topics](https://docs.lenses.io/latest/k2k/1.1/tutorial/selecting-topics.md): Choose which topics should/should not be replicated.
- [Routing Records](https://docs.lenses.io/latest/k2k/1.1/tutorial/routing-records.md): Control where records are sent when replicating.
- [Partition assignment](https://docs.lenses.io/latest/k2k/1.1/tutorial/partition-assignment.md): Route Kafka records to specific partition.
- [Configuring control topics](https://docs.lenses.io/latest/k2k/1.1/tutorial/configuring-control-topics.md): Configure names and configuration of control topics.
- [Replicated topics configs](https://docs.lenses.io/latest/k2k/1.1/tutorial/replicated-topics-configs.md): Control target cluster topic creation and their configuration.
- [Exactly Once Delivery](https://docs.lenses.io/latest/k2k/1.1/tutorial/exactly-once-delivery.md): Enable exactly once delivery guarantees.
- [Schema Registry Replication](https://docs.lenses.io/latest/k2k/1.1/tutorial/schema-registry-replication.md): Configure schema replication to target cluster.
- [Scaling K2K](https://docs.lenses.io/latest/k2k/1.1/tutorial/scaling-k2k.md): Increase the number of instance handling one replication
- [Variables & Secrets](https://docs.lenses.io/latest/k2k/1.1/tutorial/variables-and-secrets.md): Control parameters and secrets using the pipeline definition.

* [Overview](https://docs.lenses.io/latest/k2k/1.0/readme.md): Lenses K2K is an application that allows you to replicate Kafka topics from one Kafka cluster to another.
* [Uses Cases](https://docs.lenses.io/latest/k2k/1.0/readme/uses-cases.md): Use cases for Lenses Kafka replicator.
* [Features](https://docs.lenses.io/latest/k2k/1.0/readme/uses-cases-1.md): A list of currently implemented features
* [Roadmap](https://docs.lenses.io/latest/k2k/1.0/readme/uses-cases-2.md): A list of planned features
* [Concepts](https://docs.lenses.io/latest/k2k/1.0/readme/concepts.md): Learn the core concepts and glossary of Lenses Kafka to Kafka.
* [What's new?](https://docs.lenses.io/latest/k2k/1.0/whats-new.md): This page details the release notes of Lenses K2K replicator.
* [Install](https://docs.lenses.io/latest/k2k/1.0/install.md): Learn how to install Lenses Kafka to Kafka Replicator
* [Helm](https://docs.lenses.io/latest/k2k/1.0/install/helm.md): This page describes installing Standalone K2K in Kubernetes via Helm.
* [Docker](https://docs.lenses.io/latest/k2k/1.0/install/docker.md): This page describes running Standalone K2K in Kubernetes via Docker.
* [Configuration](https://docs.lenses.io/latest/k2k/1.0/configuration.md): Learn how to configure Kafka to Kafka.
* [Connections](https://docs.lenses.io/latest/k2k/1.0/configuration/connections.md): K2K Kafka and Schema Registry connection details
* [Source topics](https://docs.lenses.io/latest/k2k/1.0/configuration/source-topics.md): Select the source cluster topic to replicate
* [Records routing](https://docs.lenses.io/latest/k2k/1.0/configuration/records-routing.md): Configures the target topic for a replicated Kafka message.
* [Target Partition](https://docs.lenses.io/latest/k2k/1.0/configuration/target-partition.md): Configures the records distribution to the target topic.
* [Exactly once](https://docs.lenses.io/latest/k2k/1.0/configuration/exactly-once.md): Configures the semantic guarantees
* [Schema Replication](https://docs.lenses.io/latest/k2k/1.0/configuration/schema-replication.md): Enable and configure the
* [Tracing Headers](https://docs.lenses.io/latest/k2k/1.0/configuration/tracing-headers.md): Enables extra records headers
* [Error Handling](https://docs.lenses.io/latest/k2k/1.0/configuration/error-handling.md): Controls the replicator's behavior when encountering anomalies or processing errors.
* [Metrics](https://docs.lenses.io/latest/k2k/1.0/configuration/metrics.md): Expose K2K metrics.
* [Variables and Secrets](https://docs.lenses.io/latest/k2k/1.0/configuration/variables-and-secrets.md): Expose K2K metrics.
* [Coordination](https://docs.lenses.io/latest/k2k/1.0/configuration/coordination.md): Customize the behavior of the commit and exclusive assignment processes.
* [K2K CLI Reference](https://docs.lenses.io/latest/k2k/1.0/configuration/k2k-cli-reference.md)
* [Reference](https://docs.lenses.io/latest/k2k/1.0/configuration/reference.md): All configuration options
* [License](https://docs.lenses.io/latest/k2k/1.0/configuration/license.md)
* [Setting up](https://docs.lenses.io/latest/k2k/1.0/tutorial/run-a-quick-example.md): Create a set of containerized environments to learn how to use and configure K2K.
* [Selecting topics](https://docs.lenses.io/latest/k2k/1.0/tutorial/selecting-topics.md): Choose which topics should/should not be replicated.
* [Routing Records](https://docs.lenses.io/latest/k2k/1.0/tutorial/routing-records.md): Control where records are sent when replicating.
* [Partition assignment](https://docs.lenses.io/latest/k2k/1.0/tutorial/partition-assignment.md): Route Kafka records to specific partition.
* [Configuring control topics](https://docs.lenses.io/latest/k2k/1.0/tutorial/configuring-control-topics.md): Configure names and configuration of control topics.
* [Replicated topics configs](https://docs.lenses.io/latest/k2k/1.0/tutorial/replicated-topics-configs.md): Control target cluster topic creation and their configuration.
* [Exactly Once Delivery](https://docs.lenses.io/latest/k2k/1.0/tutorial/exactly-once-delivery.md): Enable exactly once delivery guarantees.
* [Schema Registry Replication](https://docs.lenses.io/latest/k2k/1.0/tutorial/schema-registry-replication.md): Configure schema replication to target cluster.
* [Scaling K2K](https://docs.lenses.io/latest/k2k/1.0/tutorial/scaling-k2k.md): Increase the number of instance handling one replication
* [Variables & Secrets](https://docs.lenses.io/latest/k2k/1.0/tutorial/variables-and-secrets.md): Control parameters and secrets using the pipeline definition.

## MCP Server

- [Overview](https://docs.lenses.io/latest/mcp/overview.md): This page provides an overview of the Lenses MCP server.
- [Getting Started](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started.md): This page describes how to use and configure the Lenses MCP server.
- [Run with Community Edition](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started/run-with-community-edition.md): The fastest way to try the MCP server is to use Lenses Community Edition, which runs Lenses MCP Server as a remote server and comes with a pre-configured single broker Kafka cluster with demo data.
- [Run with Docker](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started/run-with-docker.md): You can run Lenses MCP Server by cloning the source code, building a Docker image and running it as a remote MCP server (using the HTTP transport).
- [Configuration](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started/configuration.md): This pages describes how to configure the Lenses MCP Server.
- [List of included tools](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started/list-of-included-tools.md): This pages describes the tools available in the Lenses MCP Server.
- [List of included prompts](https://docs.lenses.io/latest/mcp/lenses-mcp-server/getting-started/list-of-included-prompts.md): This pages describes the Prompts available in the Lenses MCP Server.
- [Lenses MCP Server on GitHub](https://docs.lenses.io/latest/mcp/resources/lenses-mcp-server-on-github.md): Download the Lenses MCP server

## VS Code Extension

- [Overview](https://docs.lenses.io/latest/vs-code-extension/overview.md): Understand how to use Lenses VS Code Extension for Kafka.
- [Install](https://docs.lenses.io/latest/vs-code-extension/install.md): Understand how to install Lenses VS Code Extension for Kafka.
- [Quick Start](https://docs.lenses.io/latest/vs-code-extension/quick-start.md): Get going quickly with Lenses VS Code Extension for Kafka.
- [Features](https://docs.lenses.io/latest/vs-code-extension/features.md): Understand the capabilities of the Lenses VS Code Extension for Kafka.
- [Commands and Keyboard Shortcuts](https://docs.lenses.io/latest/vs-code-extension/commands-and-keyboard-shortcuts.md): Commands and Keyboard Shortcuts for Lenses VS Code Extension for Kafka.
- [Troubleshooting](https://docs.lenses.io/latest/vs-code-extension/troubleshooting.md)

## API Reference

- [Lenses API](https://docs.lenses.io/latest/api-reference/readme.md): Learn more about documenting APIs in GitBook.
- [Authentication](https://docs.lenses.io/latest/api-reference/authentication.md)
- [Websocket](https://docs.lenses.io/latest/api-reference/websocket.md): This page describes how to use Lenses Websocket endpoints
- [Environments](https://docs.lenses.io/latest/api-reference/reference/environments.md)
- [Login](https://docs.lenses.io/latest/api-reference/reference/login.md)
- [Users](https://docs.lenses.io/latest/api-reference/reference/users.md)
- [Service Accounts](https://docs.lenses.io/latest/api-reference/reference/service-accounts.md)
- [Groups](https://docs.lenses.io/latest/api-reference/reference/groups.md)
- [Roles](https://docs.lenses.io/latest/api-reference/reference/roles.md)
- [Permissions](https://docs.lenses.io/latest/api-reference/reference/permissions.md)
- [Settings](https://docs.lenses.io/latest/api-reference/reference/settings.md)
- [Licence](https://docs.lenses.io/latest/api-reference/reference/licence.md)
- [Meta](https://docs.lenses.io/latest/api-reference/reference/meta.md)
- [K2K Apps](https://docs.lenses.io/latest/api-reference/reference/k2k-apps.md)
- [oauth2](https://docs.lenses.io/latest/api-reference/reference/oauth2.md)
- [audit-logs](https://docs.lenses.io/latest/api-reference/reference/audit-logs.md)
- [Datasets](https://docs.lenses.io/latest/api-reference/reference/datasets.md)
- [Kafka](https://docs.lenses.io/latest/api-reference/reference/kafka.md)
- [Schema Registry](https://docs.lenses.io/latest/api-reference/reference/schema-registry.md)
- [Approvals](https://docs.lenses.io/latest/api-reference/reference/approvals.md)
- [Data Policies](https://docs.lenses.io/latest/api-reference/reference/data-policies.md)
- [Deployments](https://docs.lenses.io/latest/api-reference/reference/deployments.md)
- [Applications Management](https://docs.lenses.io/latest/api-reference/reference/applications-management.md)
- [SQL Streaming](https://docs.lenses.io/latest/api-reference/reference/sql-streaming.md)
- [SQL Snapshot](https://docs.lenses.io/latest/api-reference/reference/sql-snapshot.md)
- [Alerts](https://docs.lenses.io/latest/api-reference/reference/alerts.md)
- [Audits](https://docs.lenses.io/latest/api-reference/reference/audits.md)
- [Connections](https://docs.lenses.io/latest/api-reference/reference/connections.md)
- [Connections > Kafka](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-kafka.md)
- [Connections > Schema Registry](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-schema-registry.md)
- [Connections > AWS Glue Schema Registry](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-aws-glue-schema-registry.md)
- [Connections > Kafka Connect](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-kafka-connect.md)
- [Connections > Zookeeper](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-zookeeper.md)
- [Connections > Kerberos](https://docs.lenses.io/latest/api-reference/reference/connections-greater-than-kerberos.md)
- [Provisioning State](https://docs.lenses.io/latest/api-reference/reference/provisioning-state.md)
- [Metadata](https://docs.lenses.io/latest/api-reference/reference/metadata.md)
- [Backup & Restore](https://docs.lenses.io/latest/api-reference/reference/backup-and-restore.md)
- [As Code](https://docs.lenses.io/latest/api-reference/reference/as-code.md)
- [Kafka Connect](https://docs.lenses.io/latest/api-reference/reference/kafka-connect.md)
- [Administration](https://docs.lenses.io/latest/api-reference/reference/administration.md)
- [Models](https://docs.lenses.io/latest/api-reference/reference/models.md)

* [Lenses API](https://docs.lenses.io/latest/api-reference/6.1/readme.md): Learn more about documenting APIs in GitBook.
* [Authentication](https://docs.lenses.io/latest/api-reference/6.1/authentication.md)
* [Websocket](https://docs.lenses.io/latest/api-reference/6.1/websocket.md): This page describes how to use Lenses Websocket endpoints
* [Environments](https://docs.lenses.io/latest/api-reference/6.1/reference/environments.md)
* [Login](https://docs.lenses.io/latest/api-reference/6.1/reference/login.md)
* [Users](https://docs.lenses.io/latest/api-reference/6.1/reference/users.md)
* [Service Accounts](https://docs.lenses.io/latest/api-reference/6.1/reference/service-accounts.md)
* [Groups](https://docs.lenses.io/latest/api-reference/6.1/reference/groups.md)
* [Roles](https://docs.lenses.io/latest/api-reference/6.1/reference/roles.md)
* [Permissions](https://docs.lenses.io/latest/api-reference/6.1/reference/permissions.md)
* [Settings](https://docs.lenses.io/latest/api-reference/6.1/reference/settings.md)
* [Licence](https://docs.lenses.io/latest/api-reference/6.1/reference/licence.md)
* [Meta](https://docs.lenses.io/latest/api-reference/6.1/reference/meta.md)
* [K2K Apps](https://docs.lenses.io/latest/api-reference/6.1/reference/k2k-apps.md)
* [Datasets](https://docs.lenses.io/latest/api-reference/6.1/reference/datasets.md)
* [Kafka](https://docs.lenses.io/latest/api-reference/6.1/reference/kafka.md)
* [Schema Registry](https://docs.lenses.io/latest/api-reference/6.1/reference/schema-registry.md)
* [Approvals](https://docs.lenses.io/latest/api-reference/6.1/reference/approvals.md)
* [Data Policies](https://docs.lenses.io/latest/api-reference/6.1/reference/data-policies.md)
* [Deployments](https://docs.lenses.io/latest/api-reference/6.1/reference/deployments.md)
* [Applications Management](https://docs.lenses.io/latest/api-reference/6.1/reference/applications-management.md)
* [SQL Streaming](https://docs.lenses.io/latest/api-reference/6.1/reference/sql-streaming.md)
* [SQL Snapshot](https://docs.lenses.io/latest/api-reference/6.1/reference/sql-snapshot.md)
* [Alerts](https://docs.lenses.io/latest/api-reference/6.1/reference/alerts.md)
* [Audits](https://docs.lenses.io/latest/api-reference/6.1/reference/audits.md)
* [Connections](https://docs.lenses.io/latest/api-reference/6.1/reference/connections.md)
* [Connections > Kafka](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-kafka.md)
* [Connections > Schema Registry](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-schema-registry.md)
* [Connections > AWS Glue Schema Registry](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-aws-glue-schema-registry.md)
* [Connections > Kafka Connect](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-kafka-connect.md)
* [Connections > Zookeeper](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-zookeeper.md)
* [Connections > Kerberos](https://docs.lenses.io/latest/api-reference/6.1/reference/connections-greater-than-kerberos.md)
* [Provisioning State](https://docs.lenses.io/latest/api-reference/6.1/reference/provisioning-state.md)
* [Metadata](https://docs.lenses.io/latest/api-reference/6.1/reference/metadata.md)
* [Backup & Restore](https://docs.lenses.io/latest/api-reference/6.1/reference/backup-and-restore.md)
* [As Code](https://docs.lenses.io/latest/api-reference/6.1/reference/as-code.md)
* [Kafka Connect](https://docs.lenses.io/latest/api-reference/6.1/reference/kafka-connect.md)
* [Models](https://docs.lenses.io/latest/api-reference/6.1/reference/models.md)

- [Lenses API](https://docs.lenses.io/latest/api-reference/6.0/readme.md): Learn more about documenting APIs in GitBook.
- [Authentication](https://docs.lenses.io/latest/api-reference/6.0/authentication.md)
- [Websocket](https://docs.lenses.io/latest/api-reference/6.0/websocket.md): This page describes how to use Lenses Websocket endpoints

## Changelog

- [Lenses Changelog](https://docs.lenses.io/latest/changelog/readme.md): Changelogs for the Lenses DevEx, K2K, and Kafka Connector (Stream Reactor)
- [HQ](https://docs.lenses.io/latest/changelog/lenses-6.2/hq.md): Change log for Lenses HQ 6.2.
- [Agent](https://docs.lenses.io/latest/changelog/lenses-6.2/agent.md): Change log for Lenses Agent 6.2.
- [Helm Chart](https://docs.lenses.io/latest/changelog/lenses-6.2/helm.md): Helm chart change log for Lenses 6.2.
- [MCP Server](https://docs.lenses.io/latest/changelog/lenses-6.2/mcp.md): Change log for the Lenses MCP server.
- [HQ](https://docs.lenses.io/latest/changelog/lenses-6.1/hq.md): Change log for Lenses HQ 6.1.
- [Agent](https://docs.lenses.io/latest/changelog/lenses-6.1/agent.md): Change log for Lenses Agent 6.1.
- [Helm Chart](https://docs.lenses.io/latest/changelog/lenses-6.1/helm.md): Helm chart change log for Lenses 6.1.
- [HQ](https://docs.lenses.io/latest/changelog/lenses-6.0/hq.md): Change log for Lenses HQ 6.0.
- [Agent](https://docs.lenses.io/latest/changelog/lenses-6.0/agent.md): Change log for Lenses Agent 6.0.
- [Helm Chart](https://docs.lenses.io/latest/changelog/lenses-6.0/helm.md): Helm chart change log for Lenses 6.0.
- [Change log](https://docs.lenses.io/latest/changelog/lenses-5.5/lenses-5.5.md): Change log for the Lenses 5.5 line (pre-HQ).
- [Helm Chart](https://docs.lenses.io/latest/changelog/lenses-5.5/lenses-5.5-helm.md): Helm chart release notes for Lenses 5.5.
- [Change log](https://docs.lenses.io/latest/changelog/kafka-connectors/stream-reactor.md): Changelog for Stream Reactor — Apache Kafka Connect connectors.
- [Change log](https://docs.lenses.io/latest/changelog/k2k/k2k.md): Release notes for Lenses K2K (Kafka-to-Kafka replicator).
- [Helm Chart](https://docs.lenses.io/latest/changelog/k2k/k2k-helm.md): Helm chart release notes for the K2K replicator.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://docs.lenses.io/latest/readme.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.