Containers running within Google Kubernetes Engine container clusters can utilize Stackdriver for monitoring, auditing, and troubleshooting. It is considered best practice to have this feature enabled and available for use when running container clusters.
In GCP Console -
In Terraform -
References:
https://cloud.google.com/stackdriver/docs/solutions/gke/legacy-stackdriver/monitoring
https://registry.terraform.io/providers/hashicorp/google/4.50.0/docs/resources/container_cluster#monitoring_config