GCP Big Query Notes
From Federal Burro of Information
query on labels:
https://cloud.google.com/billing/docs/how-to/bq-examples
SELECT labels.value as environment, SUM(cost) as cost FROM `project.dataset.gcp_billing_export_v1_XXXXXX_XXXXXX_XXXXXX` LEFT JOIN UNNEST(labels) as labels ON labels.key = "environment" GROUP BY environment;