Query: api_gatewayv2_api_by_age

with apis as (
  select
    title,
    created_date,
    to_char(created_date, 'YYYY-MM') as creation_month
  from
    aws_api_gatewayv2_api
),
months as (
  select
    to_char(d, 'YYYY-MM') as month
  from
    generate_series(
      date_trunc(
        'month',
        (
          select
            min(created_date)
          from
            apis
        )
      ),
      date_trunc('month', current_date),
      interval '1 month'
    ) as d
),
tables_by_month as (
  select
    creation_month,
    count(*)
  from
    apis
  group by
    creation_month
)
select
  months.month,
  tables_by_month.count
from
  months
  left join tables_by_month on months.month = tables_by_month.creation_month
order by
  months.month;