# HELP go_gc_duration_seconds A summary of the wall-time pause (stop-the-world) duration in garbage collection cycles. # TYPE go_gc_duration_seconds summary go_gc_duration_seconds{quantile="0"} 6.4859e-05 go_gc_duration_seconds{quantile="0.25"} 9.2589e-05 go_gc_duration_seconds{quantile="0.5"} 0.000108444 go_gc_duration_seconds{quantile="0.75"} 0.000130119 go_gc_duration_seconds{quantile="1"} 0.020644368 go_gc_duration_seconds_sum 0.84263017 go_gc_duration_seconds_count 3660 # HELP 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. # TYPE go_gc_gogc_percent gauge go_gc_gogc_percent 100 # HELP 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. # TYPE go_gc_gomemlimit_bytes gauge go_gc_gomemlimit_bytes 9.223372036854776e+18 # HELP go_goroutines Number of goroutines that currently exist. # TYPE go_goroutines gauge go_goroutines 43 # HELP go_info Information about the Go environment. # TYPE go_info gauge go_info{version="go1.26.2"} 1 # HELP go_memstats_alloc_bytes Number of bytes allocated in heap and currently in use. Equals to /memory/classes/heap/objects:bytes. # TYPE go_memstats_alloc_bytes gauge go_memstats_alloc_bytes 2.781564e+07 # HELP go_memstats_alloc_bytes_total Total number of bytes allocated in heap until now, even if released already. Equals to /gc/heap/allocs:bytes. # TYPE go_memstats_alloc_bytes_total counter go_memstats_alloc_bytes_total 4.73598072e+09 # HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table. Equals to /memory/classes/profiling/buckets:bytes. # TYPE go_memstats_buck_hash_sys_bytes gauge go_memstats_buck_hash_sys_bytes 1.789459e+06 # HELP go_memstats_frees_total Total number of heap objects frees. Equals to /gc/heap/frees:objects + /gc/heap/tiny/allocs:objects. # TYPE go_memstats_frees_total counter go_memstats_frees_total 1.4854336e+07 # HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata. Equals to /memory/classes/metadata/other:bytes. # TYPE go_memstats_gc_sys_bytes gauge go_memstats_gc_sys_bytes 5.02912e+06 # HELP 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. # TYPE go_memstats_heap_alloc_bytes gauge go_memstats_heap_alloc_bytes 2.781564e+07 # HELP 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. # TYPE go_memstats_heap_idle_bytes gauge go_memstats_heap_idle_bytes 1.6924672e+07 # HELP 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 # TYPE go_memstats_heap_inuse_bytes gauge go_memstats_heap_inuse_bytes 6.2046208e+07 # HELP go_memstats_heap_objects Number of currently allocated objects. Equals to /gc/heap/objects:objects. # TYPE go_memstats_heap_objects gauge go_memstats_heap_objects 564878 # HELP go_memstats_heap_released_bytes Number of heap bytes released to OS. Equals to /memory/classes/heap/released:bytes. # TYPE go_memstats_heap_released_bytes gauge go_memstats_heap_released_bytes 1.1780096e+07 # HELP 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. # TYPE go_memstats_heap_sys_bytes gauge go_memstats_heap_sys_bytes 7.897088e+07 # HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection. # TYPE go_memstats_last_gc_time_seconds gauge go_memstats_last_gc_time_seconds 1.794748599057631e+09 # HELP 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. # TYPE go_memstats_mallocs_total counter go_memstats_mallocs_total 1.5419214e+07 # HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures. Equals to /memory/classes/metadata/mcache/inuse:bytes. # TYPE go_memstats_mcache_inuse_bytes gauge go_memstats_mcache_inuse_bytes 2296 # HELP 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. # TYPE go_memstats_mcache_sys_bytes gauge go_memstats_mcache_sys_bytes 16072 # HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures. Equals to /memory/classes/metadata/mspan/inuse:bytes. # TYPE go_memstats_mspan_inuse_bytes gauge go_memstats_mspan_inuse_bytes 1.15888e+06 # HELP 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. # TYPE go_memstats_mspan_sys_bytes gauge go_memstats_mspan_sys_bytes 1.24032e+06 # HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place. Equals to /gc/heap/goal:bytes. # TYPE go_memstats_next_gc_bytes gauge go_memstats_next_gc_bytes 5.2385026e+07 # HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations. Equals to /memory/classes/other:bytes. # TYPE go_memstats_other_sys_bytes gauge go_memstats_other_sys_bytes 700989 # HELP 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. # TYPE go_memstats_stack_inuse_bytes gauge go_memstats_stack_inuse_bytes 720896 # HELP 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. # TYPE go_memstats_stack_sys_bytes gauge go_memstats_stack_sys_bytes 720896 # HELP go_memstats_sys_bytes Number of bytes obtained from system. Equals to /memory/classes/total:byte. # TYPE go_memstats_sys_bytes gauge go_memstats_sys_bytes 8.8467736e+07 # HELP 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. # TYPE go_sched_gomaxprocs_threads gauge go_sched_gomaxprocs_threads 1 # HELP go_threads Number of OS threads created. # TYPE go_threads gauge go_threads 8 # HELP process_cpu_seconds_total Total user and system CPU time spent in seconds. # TYPE process_cpu_seconds_total counter process_cpu_seconds_total 496.3 # HELP process_max_fds Maximum number of open file descriptors. # TYPE process_max_fds gauge process_max_fds 1.048576e+06 # HELP process_network_receive_bytes_total Number of bytes received by the process over the network. # TYPE process_network_receive_bytes_total counter process_network_receive_bytes_total 3.2458652e+07 # HELP process_network_transmit_bytes_total Number of bytes sent by the process over the network. # TYPE process_network_transmit_bytes_total counter process_network_transmit_bytes_total 1.5193438e+07 # HELP process_open_fds Number of open file descriptors. # TYPE process_open_fds gauge process_open_fds 15 # HELP process_resident_memory_bytes Resident memory size in bytes. # TYPE process_resident_memory_bytes gauge process_resident_memory_bytes 7.7819904e+07 # HELP process_start_time_seconds Start time of the process since unix epoch in seconds. # TYPE process_start_time_seconds gauge process_start_time_seconds 1.79430985297e+09 # HELP process_virtual_memory_bytes Virtual memory size in bytes. # TYPE process_virtual_memory_bytes gauge process_virtual_memory_bytes 1.41092864e+09 # HELP process_virtual_memory_max_bytes Maximum amount of virtual memory available in bytes. # TYPE process_virtual_memory_max_bytes gauge process_virtual_memory_max_bytes 1.8446744073709552e+19 # HELP prom_mcp_build_info A metric with a constant '1' value with labels for version, commit and build_date from which prometheus-mcp-server was built. # TYPE prom_mcp_build_info gauge prom_mcp_build_info{build_date="2026-04-25T05:01:51Z",commit="924e43dbea816b92c3e79e73c1568af417e8e30e",goversion="go1.26.2",version="0.18.0"} 1 # HELP prom_mcp_docs_last_update_timestamp_seconds Unix timestamp of the last successful documentation update. # TYPE prom_mcp_docs_last_update_timestamp_seconds gauge prom_mcp_docs_last_update_timestamp_seconds 0 # HELP prom_mcp_docs_update_failures_total Total number of documentation update failures. # TYPE prom_mcp_docs_update_failures_total counter prom_mcp_docs_update_failures_total 0 # HELP prom_mcp_resource_call_duration_seconds Duration of resource calls, per resource, in seconds. # TYPE prom_mcp_resource_call_duration_seconds histogram prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="0.25"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="0.5"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="1"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="2"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="4"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="8"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="16"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="32"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="64"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="128"} 2 prom_mcp_resource_call_duration_seconds_bucket{resource_uri="prometheus://docs",le="+Inf"} 2 prom_mcp_resource_call_duration_seconds_sum{resource_uri="prometheus://docs"} 0.005661949 prom_mcp_resource_call_duration_seconds_count{resource_uri="prometheus://docs"} 2 # HELP prom_mcp_server_ready Info metric with a static '1' if the MCP server is ready, and '0' otherwise. # TYPE prom_mcp_server_ready gauge prom_mcp_server_ready 1 # HELP promhttp_metric_handler_errors_total Total number of internal errors encountered by the promhttp metric handler. # TYPE promhttp_metric_handler_errors_total counter promhttp_metric_handler_errors_total{cause="encoding"} 0 promhttp_metric_handler_errors_total{cause="gathering"} 0 # HELP promhttp_metric_handler_requests_in_flight Current number of scrapes being served. # TYPE promhttp_metric_handler_requests_in_flight gauge promhttp_metric_handler_requests_in_flight 1 # HELP promhttp_metric_handler_requests_total Total number of scrapes by HTTP status code. # TYPE promhttp_metric_handler_requests_total counter promhttp_metric_handler_requests_total{code="200"} 1 promhttp_metric_handler_requests_total{code="500"} 0 promhttp_metric_handler_requests_total{code="503"} 0