docs/modules/ROOT/pages/mqtt-source.adoc

// THIS FILE IS AUTOMATICALLY GENERATED: DO NOT EDIT
= image:kamelets/mqtt-source.svg[] MQTT Source

*Provided by: "Apache Software Foundation"*

Allows receiving messages from any endpoint that supports the MQTT protocol, such as a message broker.

== Configuration Options

The following table summarizes the configuration options available for the `mqtt-source` Kamelet:
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|===
| Property| Name| Description| Type| Default| Example
| *brokerUrl {empty}* *| Broker URL| The URL of the broker where to establish the connection| string| | `"tcp://mosquitto:1883"`
| *topic {empty}* *| Topic| The topic to subscribe to| string| | `"mytopic"`
| clientId| Client ID| The client ID to use when connecting to the resource| string| `"mqtt-source"`| 
|===

NOTE: Fields marked with ({empty}*) are mandatory.

== Usage

This section summarizes how the `mqtt-source` can be used in various contexts.

=== Knative Source

The `mqtt-source` Kamelet can be used as Knative source by binding it to a Knative object.

.mqtt-source-binding.yaml
[source,yaml]
----
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
  name: mqtt-source-binding
spec:
  source:
    ref:
      kind: Kamelet
      apiVersion: camel.apache.org/v1alpha1
      name: mqtt-source
    properties:
      brokerUrl: "tcp://mosquitto:1883"
      topic: "mytopic"
  sink:
    ref:
      kind: InMemoryChannel
      apiVersion: messaging.knative.dev/v1
      name: mychannel

----

Make sure you have xref:latest@camel-k::installation/installation.adoc[Camel K installed] into the Kubernetes cluster you're connected to.

Save the `mqtt-source-binding.yaml` file into your hard drive, then configure it according to your needs.

You can run the source using the following command:

[source,shell]
----
kubectl apply -f mqtt-source-binding.yaml
----
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