Query: redshift_cluster_top10_cpu_past_week

with top_n as (
  select
    cluster_identifier,
    avg(average)
  from
    aws_redshift_cluster_metric_cpu_utilization_daily
  where
    timestamp >= CURRENT_DATE - INTERVAL '7 day'
  group by
    cluster_identifier
  order by
    avg desc
  limit
    10
)
select
  timestamp,
  cluster_identifier,
  maximum
from
  aws_redshift_cluster_metric_cpu_utilization_daily
where
  timestamp >= CURRENT_DATE - INTERVAL '7 day'
  and cluster_identifier in (
    select
      cluster_identifier
    from
      top_n
  )
order by
  timestamp;