Enabled Health check logging logs are not visible

Problem

Health check logging is enabled but logs are not seen in Cloud Logging.

Environment

  • HTTP/HTTPS Load Balancer
  • HTTPS Health Checks
  • Cloud Logging

Solution

Please note the limitations of using health checks logs. For example, logs are generated for endpoint health transition only and health check logging on interfaces other than nic0 of VMs connected to internal TCP/UDP load balancers is not supported.