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Publish a message string to a Pub/Sub topic from the command line

command

gcloud pubsub topics publish TOPIC_NAME --message MESSAGE

also accepted

gcloud pubsub topics publish

Command breakdown

Part of the Google Cloud CLI (gcloud) — Pub/Sub category.

gcloudpubsubtopicspublishTOPIC_NAME--messageMESSAGE

Flag	Purpose
`--message`	Boolean flag

More Pub/Sub commands

Grant a service account the Pub/Sub Publisher role on a specific topicgcloud pubsub topics add-iam-policy-binding order-events --member=serviceAccount:app-sa@my-project.iam.gserviceaccount.com --role=roles/pubsub.publisher
List all Pub/Sub topics in the current projectgcloud pubsub topics list
Delete a Pub/Sub topic and detach all its subscriptionsgcloud pubsub topics delete TOPIC_NAME
List all Pub/Sub subscriptions in the current projectgcloud pubsub subscriptions list
Pull and acknowledge pending messages from a Pub/Sub subscriptiongcloud pubsub subscriptions pull SUB_NAME
Show configuration including ack deadline and push endpoint for a Pub/Sub subscriptiongcloud pubsub subscriptions describe SUBSCRIPTION
Delete a Pub/Sub subscription and stop message deliverygcloud pubsub subscriptions delete SUBSCRIPTION
Extend the acknowledgement deadline for an in-flight Pub/Sub messagegcloud pubsub subscriptions modify-message-ack-deadline SUBSCRIPTION --ack-deadline 60 --ack-ids ACK_ID

See all Pub/Sub commands →

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