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The siddhi-io-mqtt is an extension to Siddhi mqtt source and sink implementation,that publish and receive events from mqtt broker.

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Latest API Docs

Latest API Docs is 2.0.0.

How to use

Using the extension in WSO2 Stream Processor

  • You can use this extension in the latest WSO2 Stream Processor that is a part of WSO2 Analytics offering, with editor, debugger and simulation support.

  • This extension is shipped by default with WSO2 Stream Processor, if you wish to use an alternative version of this extension you can replace the component jar that can be found in the <STREAM_PROCESSOR_HOME>/lib directory.

Using the extension as a java library

  • This extension can be added as a maven dependency along with other Siddhi dependencies to your project.

Jenkins Build Status

Branch Build Status
master Build Status


  • mqtt (Sink)

    The MQTT sink publishes the events to an MQTT broker

  • mqtt (Source)

    The MQTT source receives the events from an MQTT broker

How to Contribute

Contact us


  • We are committed to ensuring support for this extension in production. Our unique approach ensures that all support leverages our open development methodology and is provided by the very same engineers who build the technology.

  • For more details and to take advantage of this unique opportunity contact us via