Monitoring Google Professional Data Engineer GCP

• The Pub/Sub API exports metrics via Cloud Monitoring.
• Cloud Monitoring can create monitoring dashboards and alerting policies or access the metrics programmatically.

Metrics –

• You can use these metrics to:
• Understand how data is distributed across the world.
• Optimize publisher and subscriber deployment location, based on that data.
• Counts of unacknowledged stored messages: subscription/num_unacked_messages_by_region
• Volume of stored data: subscription/unacked_bytes_by_region
• Age of oldest message: subscription/oldest_unacked_message_age_by_region
• For backlog : subscription/num_undelivered_messages and subscription/oldest_unacked_message_age
• Keeping publishers healthy monitor topic/send_request_count, grouped by response_code.