4.22. CFS Metrics #

Metrics based on the compression control functions, collected by the cfs plugin:

  • postgresql.cfs.table_compression_ratio{database, schema, table} based on the cfs_compression_ratio(rel regclass) function

  • postgresql.cfs.index_compression_ratio{database, schema, table, index} based on the cfs_compression_ratio(rel regclass) function

  • postgresql.cfs.processed_bytes based on the cfs_gc_activity_processed_bytes() function

  • postgresql.cfs.processed_pages based on the cfs_gc_activity_processed_pages() function

  • postgresql.cfs.processed_files based on the cfs_gc_activity_processed_files() function

  • postgresql.cfs.scanned_files based on the cfs_gc_activity_scanned_files() function