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publish CLI command reference

Detailed information on the publish CLI command

Publish a pub-sub event.

dapr publish [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

# Publish to sample topic in target pubsub
dapr publish --publish-app-id appId --topic sample --pubsub target --data '{"key":"value"}'

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