Google Cloud Pub/Sub

Overview

Google Cloud Pub/Sub pulls messages from a GCP Pub/Sub subscription. Supports GCP Cloud Logging, raw text, and OTLP protocols.

Supported platforms

• Linux: Logs
• Windows: Logs
• macOS: Logs

Authentication Configuration

Google Cloud Pub/Sub supports optional authentication via GCP ADC.

Parameter	Type	Description
Credential Type	option	env for GCP ADC (recommended): Set GOOGLE_APPLICATION_CREDENTIALS env var to service account JSON path.

Basic Configuration

Parameter	Type	Default Value	Required	Description
subscription	string	none	Yes	Fully qualified resource name of the Pub/Sub subscription in format projects/project-id/subscriptions/your-sub-name.
encoding	string	googlecloudlogentry	Yes	Log Format (Encoding): The format of the messages arriving in the Pub/Sub topic (Enum: googlecloudlogentry, text, otlp_proto_log, otlp_proto_metric, otlp_proto_trace).
timeout	string	60s	No	Timeout for the Pub/Sub client to wait for messages.
client_id	string	none	No	Client ID used by Pub/Sub for load balancing decisions.
user_agent	string	none	No	User agent used by the Pub/Sub client to connect to the service.

Example Configuration

{
  "subscription": "projects/my-project/subscriptions/my-sub", // required
  "encoding": "googlecloudlogentry", // required, default: "googlecloudlogentry"
  "timeout": "60s", // default: "60s"

  "client_id": "", // default: none
  "user_agent": "", // default: none
}