A configuration file of wrouesnel/postgres_exporter for collecting each table size

queries.yaml

pg_class:
  query: "SELECT n.nspname as schema, c.relname as relname, (c.relpages * 8192) as relsize_bytes FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relkind IN ('r','') AND n.nspname <> 'pg_catalog' AND n.nspname <> 'information_schema' AND n.nspname !~ '^pg_toast' AND pg_catalog.pg_table_is_visible(c.oid);"
  metrics:
    - schema:
        usage: "LABEL"
        description: "Schema of this table"
    - relname:
        usage: "LABEL"
        description: "Name of this table"
    - relsize_bytes:
        usage: "GAUGE"
        description: "Size of this table"