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Google Pub/Sub

Consume Google Pub/Sub API (v.0.3.11)
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Overview

This node interacts with Google Cloud Pub/Sub to list subscriptions for a specified topic within a Google Cloud project. It is useful for scenarios where you need to retrieve and manage the subscriptions associated with a particular Pub/Sub topic, such as monitoring or automating subscription handling in cloud messaging workflows.

Use Case Examples

  1. List all subscriptions for a given Pub/Sub topic to monitor active subscribers.
  2. Retrieve subscription names to automate subscription management or auditing in a Google Cloud project.

Properties

Name Meaning
Project ID The Google Cloud project identifier where the Pub/Sub topic resides.
Topic The name of the Google Pub/Sub topic for which to list subscriptions.
Additional Fields Optional parameters to control the listing behavior, including pagination options.

Output

JSON

  • subscriptions - An array of subscription names associated with the specified topic.

Dependencies

  • Requires Google Cloud API credentials with Pub/Sub access, including client email and private key for authentication.

Troubleshooting

  • Ensure valid Google Cloud credentials are provided; missing or invalid credentials will cause authentication errors.
  • Verify that the specified project ID and topic name exist and are accessible with the provided credentials.
  • Pagination parameters (Page Size and Page Token) must be used correctly to avoid incomplete or repeated results.

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