| go_build_info | Build information about the main Go module. |
| go_gc_duration_seconds | A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles. |
| go_gc_gogc_percent | Heap size target percentage configured by the user, otherwise 100. This value is set by the GOGC environment variable, and the runtime/debug.SetGCPercent function. Sourced from /gc/gogc:percent |
| go_gc_gomemlimit_bytes | Go runtime memory limit configured by the user, otherwise math.MaxInt64. This value is set by the GOMEMLIMIT environment variable, and the runtime/debug.SetMemoryLimit function. Sourced from /gc/gomemlimit:bytes |
| go_goroutines | Number of goroutines that currently exist. |
| go_info | Information about the Go environment. |
| go_memstats_alloc_bytes | Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes. |
| go_memstats_alloc_bytes_total | Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes. |
| go_memstats_buck_hash_sys_bytes | Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes. |
| go_memstats_frees_total | Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects. |
| go_memstats_gc_sys_bytes | Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes. |
| go_memstats_heap_alloc_bytes | Number of heap bytes allocated and currently in use, same as go_memstats_alloc_bytes. Equals to /memory/classes/heap/objects:bytes. |
| go_memstats_heap_idle_bytes | Number of heap bytes waiting to be used. Equals to /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes. |
| go_memstats_heap_inuse_bytes | Number of heap bytes that are in use. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes. |
| go_memstats_heap_objects | Number of currently allocated objects. Equals to /gc/heap/objects:objects. |
| go_memstats_heap_released_bytes | Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes. |
| go_memstats_heap_sys_bytes | Number of heap bytes obtained from system. Equals to /memory/classes/heap/objects:bytes + /memory/classes/heap/unused:bytes + /memory/classes/heap/released:bytes + /memory/classes/heap/free:bytes. |
| go_memstats_last_gc_time_seconds | Number of seconds since 1970 of last garbage collection. |
| go_memstats_mallocs_total | Total number of heap objects allocated, both live and gc-ed. Semantically a counter version for go_memstats_heap_objects gauge. Equals to /gc/heap/allocs:objects + /gc/heap/tiny/allocs:objects. |
| go_memstats_mcache_inuse_bytes | Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes. |
| go_memstats_mcache_sys_bytes | Number of bytes used for mcache structures obtained from system. Equals to /memory/classes/metadata/mcache/inuse:bytes + /memory/classes/metadata/mcache/free:bytes. |
| go_memstats_mspan_inuse_bytes | Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes. |
| go_memstats_mspan_sys_bytes | Number of bytes used for mspan structures obtained from system. Equals to /memory/classes/metadata/mspan/inuse:bytes + /memory/classes/metadata/mspan/free:bytes. |
| go_memstats_next_gc_bytes | Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes. |
| go_memstats_other_sys_bytes | Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes. |
| go_memstats_stack_inuse_bytes | Number of bytes obtained from system for stack allocator in non-CGO environments. Equals to /memory/classes/heap/stacks:bytes. |
| go_memstats_stack_sys_bytes | Number of bytes obtained from system for stack allocator. Equals to /memory/classes/heap/stacks:bytes + /memory/classes/os-stacks:bytes. |
| go_memstats_sys_bytes | Number of bytes obtained from system. Equals to /memory/classes/total:byte. |
| go_sched_gomaxprocs_threads | The current runtime.GOMAXPROCS setting, or the number of operating system threads that can execute user-level Go code simultaneously. Sourced from /sched/gomaxprocs:threads. |
| go_sql_idle_connections | The number of idle connections. |
| go_sql_in_use_connections | The number of connections currently in use. |
| go_sql_max_idle_closed_total | The total number of connections closed due to SetMaxIdleConns. |
| go_sql_max_idle_time_closed_total | The total number of connections closed due to SetConnMaxIdleTime. |
| go_sql_max_lifetime_closed_total | The total number of connections closed due to SetConnMaxLifetime. |
| go_sql_max_open_connections | Maximum number of open connections to the database. |
| go_sql_open_connections | The number of established connections both in use and idle. |
| go_sql_wait_count_total | The total number of connections waited for. |
| go_sql_wait_duration_seconds_total | The total time blocked waiting for a new connection. |
| go_threads | Number of OS threads created. |
