Метрики на основе представления pg_stat_database:
postgresql.databases.active_time_milliseconds
postgresql.databases.backends
postgresql.databases.block_read_time_milliseconds
postgresql.databases.blocks_hit
postgresql.databases.blocks_read
postgresql.databases.block_write_time_milliseconds
postgresql.databases.checksum_failures
postgresql.databases.checksum_last_failure_unixtime
postgresql.databases.commits
postgresql.databases.conflicts
postgresql.databases.deadlocks
postgresql.databases.idle_in_transaction_time_milliseconds
postgresql.databases.orphaned_files
postgresql.databases.orphaned_files_max_age_milliseconds
postgresql.databases.orphaned_files_size_bytes
postgresql.databases.rollbacks
postgresql.databases.session_time_milliseconds
postgresql.databases.sessions_abandoned
postgresql.databases.sessions_fatal
postgresql.databases.sessions_killed
postgresql.databases.sessions
postgresql.databases.size_bytes
postgresql.databases.stats_reset_unixtime
postgresql.databases.temp_bytes
postgresql.databases.temp_files
postgresql.databases.tuples_deleted
postgresql.databases.tuples_fetched
postgresql.databases.tuples_inserted
postgresql.databases.tuples_returned
postgresql.databases.tuples_updated
postgresql.cache.hit_ratio
Метрики на основе представления pg_stat_database, доступные начиная с Postgres Pro и PostgreSQL 18:
postgresql.databases.parallel_workers_to_launch
postgresql.databases.parallel_workers_launched