Query: compute_instance_with_custom_metadata

select
  self_link resource,
  case
    when name like 'gke-%' then 'skip'
    when metadata is not null then 'ok'
    else 'alarm'
  end as status,
  case
    when name like 'gke-%' and labels ? 'goog-gke-node'
      then title || ' created by GKE.'
    when metadata is not null then title || ' has custom metadata.'
    else title || ' has no custom metadata.'
  end as reason
  
  , location as location, project as project
from
  gcp_compute_instance;