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To integrate with Google Cloud Pub/Sub, you will need to add a credential and add a source for the data stream.

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Note

This integration has the following limitations:

  • Backfilling--Not supported because Pub/Sub does not support backfilling of historical data.
  • Data sequence--Pub/Sub requires a specific configuration to deliver messages in the correct order. If the message order is not configured properly, it will also impact how Validio receives the data. For more information, see Order messages in Google Cloud Pub/Sub documentation.

Prerequisites for Integrating with Pub/Sub

For Validio to validate your Pub/Sub data stream requires:

  • Create a service account in Google Cloud console with the following access and permissions to the specific Pub/Sub stream:
  • Obtain a service account key in JSON file format for your service account. For more information, see Create and delete service account keys in Google Cloud documentation.

Add a Pub/Sub Credential

To add a Pub/Sub credential,

  1. Navigate to Observability > Credentials and click + New Credential.
  2. Under Credential Type, select GCP Credential.
  3. Fill in the configuration parameters for the GCP credential. For more information, see GCP Credential Parameters.
  4. Click Create.

GCP Credential Parameters

FieldRequiredDescription
Name✅Identifier for the credentials. Used when accessing Sources.
Service account ✅Upload the JSON file containing the service account key, or
paste the content of the JSON file containing the service account key.

Add a Pub/Sub Source

To add a source for Pub/Sub,

  1. Navigate to Observability > Sources and click + New Source.
  2. Under Source type, select Google Cloud Pub/Sub.
  3. Fill in the configuration parameters. For more information, see Pub/Sub Configuration Parameters.
  4. Click Continue to create the source.

Pub/Sub Configuration Parameters

FieldRequiredDescription
Name✅Identifier for the Source. Used when setting up Validators.
Project Id✅Id of the Pub/Sub project to read data from.
Subscription Id✅Id of the Pub/Sub stream to read data from.
Message format✅ JSON, AVRO or PROTOBUF
Message schema✅For JSON, Validio automatically infers the schema.
For AVRO and PROTOBUF, you can upload schemas. For more information, see Data Stream Sources .