Query: compute_backend_services_for_compute_network

with compute_backend_service as (
  select
    id,
    network
  from
    gcp_compute_backend_service
), compute_network as (
  select
    self_link,
    id
  from
    gcp_compute_network
  where
    id = (split_part($1, '/', 1))::bigint
    and project = split_part($1, '/', 2)
)
select
  bs.id::text as service_id
from
  compute_backend_service bs,
  compute_network n
where
  bs.network = n.self_link;