gcloud alpha pubsub lite-topics publish

NAME
gcloud alpha pubsub lite-topics publish - publish Pub/Sub Lite messages
SYNOPSIS
gcloud alpha pubsub lite-topics publish(TOPIC :--location=LOCATION)[--attributes=[KEY=VALUE,…]][--event-time=DATETIME][--message=MESSAGE][--ordering-key=ORDERING_KEY][GCLOUD_WIDE_FLAG]
DESCRIPTION
(ALPHA) Publishes a message to the specified Pub/Sub Lite topic.This command requires Python 3.6 or greater, and requires the grpcio Pythonpackage to be installed.

For MacOS, Linux, and Cloud Shell users, to install the gRPC client libraries,run:

sudopip3installgrpcioexportCLOUDSDK_PYTHON_SITEPACKAGES=1
EXAMPLES
To publish a message to a Pub/Sub Lite topic, run:
gcloudalphapubsublite-topicspublishmytopic--location=us-central1-a--message="Hello World!"

To publish a message to a Pub/Sub Lite topic with an ordering key andattributes, run:

gcloudalphapubsublite-topicspublishmytopic--location=us-central1-a--message="Hello World!"--ordering-key="key"--attributes=KEY1=VAL1,KEY2=VAL2

To publish a message to a Pub/Sub Lite topic with an event time, run:

gcloudalphapubsublite-topicspublishmytopic--location=us-central1-a--message="Hello World!"--event-time="2021-01-01T12:00:00Z"
POSITIONAL ARGUMENTS
Topic resource - The pubsub lite topic to publish to. The arguments in thisgroup can be used to specify the attributes of this resource. (NOTE) Someattributes are not given arguments in this group but can be set in other ways.

To set theproject attribute:

  • provide the argumenttopic on the command line with a fullyspecified name;
  • provide the argument--project on the command line;
  • set the propertycore/project.

This must be specified.

TOPIC
ID of the topic or fully qualified identifier for the topic.

To set thetopic attribute:

  • provide the argumenttopic on the command line.

This positional argument must be specified if any of the other arguments in thisgroup are specified.

--location=LOCATION
ID of the location of the Pub/Sub Lite resource.To set thelocation attribute:
  • provide the argumenttopic on the command line with a fullyspecified name;
  • provide the argument--location on the command line.
FLAGS
--attributes=[KEY=VALUE,…]
Comma-separated list of attributes. Each ATTRIBUTE has the form name="value".You can specify up to 100 attributes.
--event-time=DATETIME
A user-specified event time. Rungcloud topic datetimesfor information on time formats.
--message=MESSAGE
The body of the message to publish to the given topic name.
--ordering-key=ORDERING_KEY
A string key, used for ordering delivery to subscribers. All messages with thesame ordering key will be assigned to the same partition for ordered delivery.
GCLOUD WIDE FLAGS
These flags are available to all commands:--access-token-file,--account,--billing-project,--configuration,--flags-file,--flatten,--format,--help,--impersonate-service-account,--log-http,--project,--quiet,--trace-token,--user-output-enabled,--verbosity.

Run$gcloud help for details.

NOTES
This command is currently in alpha and might change without notice. If thiscommand fails with API permission errors despite specifying the correct project,you might be trying to access an API with an invitation-only early accessallowlist. These variants are also available:
gcloudpubsublite-topicspublish
gcloudbetapubsublite-topicspublish

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Last updated 2025-05-07 UTC.