
Google Cloud Publish
CertifiedPublish messages to Pub/Sub
Google Cloud Publish
Publish messages to Pub/Sub
Publishes one or more messages to a topic. Supports STRING/JSON serde and optional ordering keys.
type: io.kestra.plugin.gcp.pubsub.PublishExamples
id: gcp_pubsub_publish
namespace: company.team
tasks:
- id: publish
type: io.kestra.plugin.gcp.pubsub.Publish
topic: topic-test
from:
- data: "{{ 'base64-encoded-string-1' | base64encode }}"
attributes:
testAttribute: KestraTest
- messageId: '1234'
- orderingKey: 'foo'
- data: "{{ 'base64-encoded-string-2' | base64encode }}"
- attributes:
testAttribute: KestraTest
Properties
from *stringarray
Structured data items, either as a map, a list of map, a URI, or a JSON string.
Structured data items can be defined in the following ways:
- A single item as a map (a document).
- A list of items as a list of maps (a list of documents).
- A URI, supported schemes are
kestrafor internal storage files,filefor host local files, andnsfilefor namespace files. - A JSON String that will then be serialized either as a single item or a list of items.
io.kestra.plugin.gcp.pubsub.model.Message
The message attributes map
The message data, must be a string if serde type is 'STRING', otherwise a JSON object
If it's a string, it can be a dynamic property otherwise not.
The message identifier
The message ordering key
topic *string
Topic name
Pub/Sub topic ID (without project prefix)
assets
Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.
io.kestra.core.models.assets.AssetsDeclaration
IGNOREFAILWARNAsset failure behavior
Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.
Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.
The assets consumed as inputs.
io.kestra.core.models.assets.AssetIdentifier
1The assets produced as outputs.
io.kestra.plugin.ee.assets.Dataset
1150{}1150io.kestra.plugin.ee.assets.File
1150{}1150io.kestra.plugin.ee.assets.Table
1150{}1150io.kestra.plugin.ee.assets.VM
1150{}1150io.kestra.core.models.assets.External
1150{}1150io.kestra.core.models.assets.Custom
11501Custom asset type
{}1150impersonatedServiceAccount string
The GCP service account to impersonate
projectId string
The GCP project ID
scopes array
["https://www.googleapis.com/auth/cloud-platform"]The GCP scopes to be used
serdeType string
STRINGSTRINGJSONSerde type
Serializer/deserializer for message payloads; defaults to STRING
serviceAccount string
The GCP service account
Outputs
messagesCount integer
Published message count
Metrics
records counter
recordsNumber of records published to the Pub/Sub topic.