> For the complete documentation index, see [llms.txt](https://docs.lenses.io/latest/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lenses.io/latest/connectors/kafka-connectors/sources.md).

# Sources

Source connectors read data from external systems and write to Kafka.

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td><strong>AWS S3</strong></td><td>Load data from AWS S3 including restoring topics.</td><td><a href="/pages/0rqxz9BZysi3oTCXcxgp">/pages/0rqxz9BZysi3oTCXcxgp</a></td><td><a href="/files/uFVF0658XtkdQGYXrGA2">/files/uFVF0658XtkdQGYXrGA2</a></td></tr><tr><td><strong>Azure Event Hubs</strong></td><td>Load data from Azure Event Hubs into Kafka topics.</td><td><a href="/pages/A6FZFrCuaFrcWxiHrlcJ">/pages/A6FZFrCuaFrcWxiHrlcJ</a></td><td><a href="/files/4L3YhXCTVKIpZYb5mmaT">/files/4L3YhXCTVKIpZYb5mmaT</a></td></tr><tr><td><strong>Azure Service Bus</strong></td><td>Load data from Azure Service Bus into Kafka topics.</td><td><a href="/pages/G1Mhu2bvglX3t2xFdPfQ">/pages/G1Mhu2bvglX3t2xFdPfQ</a></td><td><a href="/files/a06ZDU0Jnji59WBoLhaD">/files/a06ZDU0Jnji59WBoLhaD</a></td></tr><tr><td><strong>Cassandra</strong></td><td>Load data from Cassandra into Kafka topics.</td><td><a href="/pages/9WNUY4cqNyEdG3zpBMTX">/pages/9WNUY4cqNyEdG3zpBMTX</a></td><td><a href="/files/0mbn5aAKW4nOOv9Pynft">/files/0mbn5aAKW4nOOv9Pynft</a></td></tr><tr><td><strong>GCP PubSub</strong></td><td>Load data from GCP PubSub into Kafka topics.</td><td><a href="https://docs.lenses.io/latest/connectors/kafka-connectors/sources/gcp-pubsub">https://docs.lenses.io/latest/connectors/kafka-connectors/sources/gcp-pubsub</a></td><td><a href="/files/zEiS1hfKqgmlR68K7yRB">/files/zEiS1hfKqgmlR68K7yRB</a></td></tr><tr><td><strong>GCP Storage</strong></td><td>Load data from GCP Storage including restoring topics.</td><td><a href="/pages/ocJ6pc3JUQeaqESZOYkd">/pages/ocJ6pc3JUQeaqESZOYkd</a></td><td><a href="/files/rm7nWqe20zuRjpTUFieD">/files/rm7nWqe20zuRjpTUFieD</a></td></tr><tr><td><strong>FTP</strong></td><td>Load data from files on FTP servers into Kafka topics.</td><td><a href="/pages/jIx95ZAZBpD66mfd70h8">/pages/jIx95ZAZBpD66mfd70h8</a></td><td><a href="/files/D97JUKqSGC0zgWK9A6ZI">/files/D97JUKqSGC0zgWK9A6ZI</a></td></tr><tr><td><strong>JMS</strong></td><td>Load data from JMS topics and queues into Kafka topics.</td><td><a href="/pages/bE4eQjuwkLZ6MMgzh3Ts">/pages/bE4eQjuwkLZ6MMgzh3Ts</a></td><td><a href="/files/IbFUp9bocVayWDBtAVw5">/files/IbFUp9bocVayWDBtAVw5</a></td></tr><tr><td><strong>MQTT</strong></td><td>Load data from MQTT into Kafka topics.</td><td><a href="/pages/YFqZhR1LJem5Ta2TNePc">/pages/YFqZhR1LJem5Ta2TNePc</a></td><td><a href="/files/6F8Yn0h1WDFhc6WtqMdO">/files/6F8Yn0h1WDFhc6WtqMdO</a></td></tr></tbody></table>


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