- mxid_age:
usage: "GAUGE"
description: "Age of the oldest unfrozen multixact ID in this database"
+
+pg_wal:
+ query: "SELECT count(*) AS segment_count FROM pg_ls_waldir() WHERE name ~ '^[0-9A-Z]{24}$'"
+ master: true
+ metrics:
+ - segment_count:
+ usage: "GAUGE"
+ description: "Number of WAL segments"