8.2. WAL Archiving Metrics #
Metrics based on the pg_stat_archiver view:
postgresql_archiver_archived_count_totalpostgresql_archiver_failed_count_totalpostgresql_archiver_last_archived_time_unixtimepostgresql_archiver_last_failed_time_unixtimepostgresql_archiver_stats_reset_unixtime