Query: sql_database_instance_connection

select
  timestamp,
  (sum / 300) as instance_connection
from
  gcp_sql_database_instance_metric_connections
where
  timestamp >= current_date - interval '7 day'
  and split_part(instance_id, ':', 2) in (
    select
      name
    from
      gcp_sql_database_instance
    where
      self_link = $1
  )
order by
  timestamp;