gcloud beta pubsub lite-topics publish - publish Pub/Sub Lite messages
gcloud beta pubsub lite-topics publish (TOPIC : --location=LOCATION) [--attributes=[KEY=VALUE,...]] [--event-time=DATETIME] [--message=MESSAGE] [--ordering-key=ORDERING_KEY] [GCLOUD_WIDE_FLAG ...]
(BETA) Publishes a message to the specified Pub/Sub Lite topic. This command requires Python 3.6 or greater, and requires the grpcio Python package to be installed.
For MacOS, Linux, and Cloud Shell users, to install the gRPC client libraries, run:
$ sudo pip3 install grpcio $ export CLOUDSDK_PYTHON_SITEPACKAGES=1
To publish a message to a Pub/Sub Lite topic, run:
$ gcloud beta pubsub lite-topics publish mytopic \ --location=us-central1-a --message="Hello World!"
To publish a message to a Pub/Sub Lite topic with an ordering key and attributes, run:
$ gcloud beta pubsub lite-topics publish mytopic \ --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:
$ gcloud beta pubsub lite-topics publish mytopic \ --location=us-central1-a --message="Hello World!" \ --event-time="2021-01-01T12:00:00Z"
- Topic resource - The pubsub lite topic to publish to. The arguments in this
group can be used to specify the attributes of this resource. (NOTE) Some attributes are not given arguments in this group but can be set in other ways. To set the project attribute:
- —
provide the argument topic on the command line with a fully specified name;
- —
provide the argument --project on the command line;
- —
set the property core/project.
This must be specified.
- TOPIC
ID of the topic or fully qualified identifier for the topic. To set the topic attribute:
provide the argument topic on the command line.
This positional argument must be specified if any of the other arguments in this group are specified.
- --location=LOCATION
ID of the location of the Pub/Sub Lite resource.
To set the location attribute:
provide the argument topic on the command line with a fully specified name;
provide the argument --location on the command line.
- --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. Run gcloud topic datetimes for 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 the same ordering key will be assigned to the same partition for ordered delivery.
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.
This command is currently in beta and might change without notice. These variants are also available:
$ gcloud pubsub lite-topics publish
$ gcloud alpha pubsub lite-topics publish