Metrics based on the
pg_stat_wal
view:
postgresql.wal.buffers_full
postgresql.wal.bytes
postgresql.wal.fpi
postgresql.wal.records
postgresql.wal.stats_reset_unixtime
postgresql.wal.sync_time_milliseconds
postgresql.wal.sync
postgresql.wal.write_time_milliseconds
postgresql.wal.write
postgresql.wal.directory_size_bytes
postgresql.wal.directory_files_count
Starting from Postgres Pro and PostgreSQL 17, the metrics listed below are deprecated for the dropped columns. Use the io plugin instead.
postgresql.wal.write
postgresql.wal.sync
postgresql.wal.write_time_milliseconds
postgresql.wal.sync_time_milliseconds