# 指标列表 > Pigsty MONGO 模块提供的完整监控指标列表与释义 --- [**`MONGO`**](/zh/docs/mongo) 模块包含有 54 类可用监控指标。 | Metric Name | Type | Labels | Description | |--------------------------------------------|---------|--------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------| | ferretdb_client_accepts_total | Unknown | `error`, `cls`, `ip`, `ins`, `instance`, `job` | N/A | | ferretdb_client_duration_seconds_bucket | Unknown | `error`, `le`, `cls`, `ip`, `ins`, `instance`, `job` | N/A | | ferretdb_client_duration_seconds_count | Unknown | `error`, `cls`, `ip`, `ins`, `instance`, `job` | N/A | | ferretdb_client_duration_seconds_sum | Unknown | `error`, `cls`, `ip`, `ins`, `instance`, `job` | N/A | | ferretdb_client_requests_total | Unknown | `cls`, `ip`, `ins`, `opcode`, `instance`, `command`, `job` | N/A | | ferretdb_client_responses_total | Unknown | `result`, `argument`, `cls`, `ip`, `ins`, `opcode`, `instance`, `command`, `job` | N/A | | ferretdb_postgresql_metadata_databases | gauge | `cls`, `ip`, `ins`, `instance`, `job` | The current number of database in the registry. | | ferretdb_postgresql_pool_size | gauge | `cls`, `ip`, `ins`, `instance`, `job` | The current number of pools. | | ferretdb_up | gauge | `cls`, `version`, `commit`, `ip`, `ins`, `dirty`, `telemetry`, `package`, `update_available`, `uuid`, `instance`, `job`, `branch`, `debug` | FerretDB instance state. | | go_gc_duration_seconds | summary | `cls`, `ip`, `ins`, `instance`, `quantile`, `job` | A summary of the pause duration of garbage collection cycles. | | go_gc_duration_seconds_count | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | go_gc_duration_seconds_sum | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | go_goroutines | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of goroutines that currently exist. | | go_info | gauge | `cls`, `version`, `ip`, `ins`, `instance`, `job` | Information about the Go environment. | | go_memstats_alloc_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes allocated and still in use. | | go_memstats_alloc_bytes_total | counter | `cls`, `ip`, `ins`, `instance`, `job` | Total number of bytes allocated, even if freed. | | go_memstats_buck_hash_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes used by the profiling bucket hash table. | | go_memstats_frees_total | counter | `cls`, `ip`, `ins`, `instance`, `job` | Total number of frees. | | go_memstats_gc_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes used for garbage collection system metadata. | | go_memstats_heap_alloc_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes allocated and still in use. | | go_memstats_heap_idle_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes waiting to be used. | | go_memstats_heap_inuse_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes that are in use. | | go_memstats_heap_objects | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of allocated objects. | | go_memstats_heap_released_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes released to OS. | | go_memstats_heap_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes obtained from system. | | go_memstats_last_gc_time_seconds | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of seconds since 1970 of last garbage collection. | | go_memstats_lookups_total | counter | `cls`, `ip`, `ins`, `instance`, `job` | Total number of pointer lookups. | | go_memstats_mallocs_total | counter | `cls`, `ip`, `ins`, `instance`, `job` | Total number of mallocs. | | go_memstats_mcache_inuse_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes in use by mcache structures. | | go_memstats_mcache_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes used for mcache structures obtained from system. | | go_memstats_mspan_inuse_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes in use by mspan structures. | | go_memstats_mspan_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes used for mspan structures obtained from system. | | go_memstats_next_gc_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of heap bytes when next garbage collection will take place. | | go_memstats_other_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes used for other system allocations. | | go_memstats_stack_inuse_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes in use by the stack allocator. | | go_memstats_stack_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes obtained from system for stack allocator. | | go_memstats_sys_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of bytes obtained from system. | | go_threads | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of OS threads created. | | mongo_up | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | process_cpu_seconds_total | counter | `cls`, `ip`, `ins`, `instance`, `job` | Total user and system CPU time spent in seconds. | | process_max_fds | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Maximum number of open file descriptors. | | process_open_fds | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Number of open file descriptors. | | process_resident_memory_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Resident memory size in bytes. | | process_start_time_seconds | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Start time of the process since unix epoch in seconds. | | process_virtual_memory_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Virtual memory size in bytes. | | process_virtual_memory_max_bytes | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Maximum amount of virtual memory available in bytes. | | promhttp_metric_handler_errors_total | counter | `job`, `cls`, `ip`, `ins`, `instance`, `cause` | Total number of internal errors encountered by the promhttp metric handler. | | promhttp_metric_handler_requests_in_flight | gauge | `cls`, `ip`, `ins`, `instance`, `job` | Current number of scrapes being served. | | promhttp_metric_handler_requests_total | counter | `job`, `cls`, `ip`, `ins`, `instance`, `code` | Total number of scrapes by HTTP status code. | | scrape_duration_seconds | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | scrape_samples_post_metric_relabeling | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | scrape_samples_scraped | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | scrape_series_added | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A | | up | Unknown | `cls`, `ip`, `ins`, `instance`, `job` | N/A |