publish CLI command reference

publish CLI command reference

Detailed information on the publish CLI command

Description

Publish a pub-sub event.

Supported platforms

Self-Hosted

Usage

dapr publish [flags]

Flags

Name	Default	Description
`—publish-app-id`, `-i`	The ID that represents the app from which you are publishing
`—pubsub`, `-p`	The name of the pub/sub component
`—topic`, `-t`		The topic to be published to
`—data`, `-d`		The JSON serialized string (optional)
`—data-file`, `-f`		A file containing the JSON serialized data (optional)
`—help`, `-h`		Print this help message
`—metadata`, `-m`		A JSON serialized publish metadata (optional)
`—unix-domain-socket`, `-u`		The path to the unix domain socket (optional)

示例

# Publish to sample topic in target pubsub via a publishing app
dapr publish --publish-app-id appId --topic sample --pubsub target --data '{"key":"value"}'
# Publish to sample topic in target pubsub via a publishing app using Unix domain socket
dapr publish --enable-domain-socket --publish-app-id myapp --pubsub target --topic sample --data '{"key":"value"}'
# Publish to sample topic in target pubsub via a publishing app without cloud event
dapr publish --publish-app-id myapp --pubsub target --topic sample --data '{"key":"value"}' --metadata '{"rawPayload":"true"}'