{"Entry":{"collection":"metric","key":"pg_stat_database-numbackends","name":"pg_stat_database.numbackends","aliases":["numbackends","pg_stat_database"],"metadata":{"aliases":["numbackends","pg_stat_database"],"category":"pg_stat_database","content_hash":"10afe372c6450faac74154abbc1f3b371d57678db5f204e913c5f5f23da683ed","derived_content_hash":"33bdd82fcad837786ab390a5e772d09e7a46c5ef66c21f37ea135954af8b778e","imported_at":"2026-09-30T00:40:45.564123+08:00","name":"pg_stat_database.numbackends","name_zh":"","slug":"pg_stat_database-numbackends","summary":"Number of backends currently connected to this database, or NULL for shared objects. 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