NATS Source

Provided by: "Apache Software Foundation"

Support Level for this Kamelet is: "Stable"

Receive data from NATS topics.

Configuration Options

The following table summarizes the configuration options available for the nats-source Kamelet:

Property	Name	Description	Type	Default
servers	Servers	Required Comma separated list of NATS Servers.	string
topic	Topic	Required NATS Topic name.	string
jetstreamAsync	Jetstream Async Enabled	Sets whether to operate JetStream requests asynchronously.	boolean	true
jetstreamEnabled	Jetstream Enabled	Sets whether to enable JetStream support for this endpoint.	boolean	false
jetstreamName	Jetstream Stream Name	Sets the name of the JetStream stream to use.	string

Property

Name

Description

Type

Default

Example

servers

Servers

Required Comma separated list of NATS Servers.

string

topic

Topic

Required NATS Topic name.

string

jetstreamAsync

Jetstream Async Enabled

Sets whether to operate JetStream requests asynchronously.

boolean

true

jetstreamEnabled

Jetstream Enabled

Sets whether to enable JetStream support for this endpoint.

boolean

false

jetstreamName

Jetstream Stream Name

Sets the name of the JetStream stream to use.

string

Dependencies

At runtime, the nats-source Kamelet relies upon the presence of the following dependencies:

camel:jackson
camel:nats
camel:kamelet

Camel JBang usage

Prerequisites

You’ve installed JBang.
You have executed the following command:

jbang app install camel@apache/camel

Supposing you have a file named route.yaml with this content:

- route:
    from:
      uri: "kamelet:nats-source"
      parameters:
        .
        .
        .
      steps:
        - to:
            uri: "kamelet:log-sink"

You can now run it directly through the following command

camel run route.yaml

Kamelet source file

https://github.com/apache/camel-kamelets/blob/main/kamelets/nats-source.kamelet.yaml