# Registering External Apps in Lenses

## Register

Select the `Apps` option from the left sidebar, either open the listing for `External Apps` and click `Create External App`, or click create from the node in the tree panel.

{% stepper %}
{% step %}

### Add metadata

Give the app a name, descripton, tags, ower, version, type and deployment
{% endstep %}

{% step %}

### Add the runners

Add the endpoints where Lenses can check the health.
{% endstep %}
{% endstepper %}

Give the connector a name, select the environment and then the Kafka Connect Cluster. Once done the editor will be active and trigger auto-completion for the available Connectors.&#x20;

### Select the Connector

Chose a connector. Once done the editor will move to the topics field (sinks) and trigger auto-completion for the available topics in the cluster.

<figure><img src="/files/7XcVy7MbtYx1tsIy3wjT" alt=""><figcaption></figcaption></figure>

## View details

Each External App has the following sections, you can access them via the context menu on the tree panel nodes, the leaf nodes, or from the breadcrumbs.

1. **Profile** — view the main metadata and summary
   1. **Topics** - view the topics the app reads and writes to, available from the context menu
2. **Topology** — view the topology of how the application interacts with topics
3. **Activity** — inspect the audit trail for the topic. See [Governance](/latest/user-guide/using/governance.md)

## Manage

From the context menus ![](/files/Y2EgmVIiR8Zx7JFtNmeC) you can:

1. Add, edit or remove runners
2. Remove the apps&#x20;


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# Agent Instructions: Querying This Documentation

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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

The question should be specific, self-contained, and written in natural language.
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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.
