Telegram Sink
Provided by: "Apache Software Foundation"
Support Level for this Kamelet is: "Preview"
Send a message to a Telegram chat using your Telegram bot as sender.
To create a bot, contact the @botfather account using the Telegram app.
This sink supports the following message types:
-
Standard text messages
-
PNG images (
Content-Type
must be set toimage/png
) -
JPEG images (
Content-Type
must be set toimage/jpeg
)
This following message headers are also supported:
-
text
/ce-text
: when sending an image, the image caption -
chat-id
/ce-chatid
: to override the default chat where messages are sent to
Configuration Options
The following table summarizes the configuration options available for the telegram-sink
Kamelet:
Dependencies
At runtime, the telegram-sink
Kamelet relies upon the presence of the following dependencies:
-
camel:jackson
-
camel:kamelet
-
camel:telegram
Usage
This section describes how you can use the telegram-sink
.
Knative sink
You can use the telegram-sink
Kamelet as a Knative sink by binding it to a Knative object.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: telegram-sink-binding
spec:
source:
ref:
kind: Channel
apiVersion: messaging.knative.dev/v1
name: mychannel
sink:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: telegram-sink
properties:
authorizationToken: The Token
Prerequisite
You have Camel K installed on the cluster.
Kafka sink
You can use the telegram-sink
Kamelet as a Kafka sink by binding it to a Kafka topic.
apiVersion: camel.apache.org/v1alpha1
kind: KameletBinding
metadata:
name: telegram-sink-binding
spec:
source:
ref:
kind: KafkaTopic
apiVersion: kafka.strimzi.io/v1beta1
name: my-topic
sink:
ref:
kind: Kamelet
apiVersion: camel.apache.org/v1alpha1
name: telegram-sink
properties:
authorizationToken: The Token
Prerequisites
-
You’ve installed Strimzi.
-
You’ve created a topic named
my-topic
in the current namespace. -
You have Camel K installed on the cluster.