Query: rds_db_cluster_cost_mtd

select
  'Cost - MTD' as label,
  sum(unblended_cost_amount)::numeric::money as value
from
  aws_cost_by_service_usage_type_monthly as c
where
  service = 'Amazon Relational Database Service'
  and period_end > date_trunc('month', CURRENT_DATE::timestamp)