Prometheus exporter for Erlang/Elixir

Build

make all

Example

erlang: inets

% make run
Eshell V8.3  (abort with ^G)
1> inets:services().
[{httpc,<0.67.0>},{httpd,<0.70.0>}]
2>

prometheus:

% cd examples
% prometheus

Metrics

Memory

• beam_memory
  Type: Gauge
  Flag: 16#0001 (default: on)
  Label: type=total|processes|processes_used|system|atom|atom_used|binary|code|ets
  see erlang:memory/0

Statistics

• beam_statistics_context_switches
  Type: Counter
  Flag: 16#0001 (default: on)
  see statistics(context_switches)

• beam_statistics_exact_reductions
  Type: Counter
  Flag: 16#0002 (default: off)
  see statistics(exact_reductions)

• beam_statistics_garbage_collection
  Type: Counter
  Flag: 16#0004 (default: on)
  Label: kind=number_of_gcs|words_reclaimed
  see statistics(garbage_collection)

• beam_statistics_io
  Type: Counter
  Flag: 16#0008 (default: on)
  Label: kind=input|output
  see statistics(io)

• beam_statistics_reductions
  Type: Counter
  Flag: 16#0010 (default: on)
  see statistics(reductions)

• beam_statistics_run_queue
  Type: Gauge
  Flag: 16#0020 (default: off)
  see statistics(run_queue)

• beam_statistics_runtime
  Type: Counter
  Flag: 16#0040 (default: on)
  see statistics(runtime)

• beam_statistics_total_active_tasks
  Type: Gauge
  Flag: 16#0080 (default: on)
  see statistics(total_active_tasks)

• beam_statistics_total_run_queue_lengths
  Type: Gauge
  Flag: 16#0100 (default: on)
  see statistics(total_run_queue_lengths)

• beam_statistics_wall_clock
  Type: Counter
  Flag: 16#0200 (default: on)
  see statistics(wall_clock)

System Info

• beam_system_info_creation
  Type: Gauge
  Flag: 16#0001 (default: off)
  see erlang:system_info(creation)

• beam_system_info_dets
  Type: Gauge
  Flag: 16#0002 (default: off)
  Label: kind=count
  see dets:all/0

• beam_system_info_ets
  Type: Gauge
  Flag: 16#0004 (default: off)
  Label: kind=count|limit
  see ets:all/0, erlang:system_info(ets_limit)

• beam_system_info_port
  Type: Gauge
  Flag: 16#0008 (default: off)
  Label: kind=count|limit
  see erlang:system_info(port_count), erlang:system_info(port_limit)

• beam_system_info_process
  Type: Gauge
  Flag: 16#0010 (default: off)
  Label: kind=count|limit
  see erlang:system_info(process_count), erlang:system_info(process_limit)

License

Apache-2.0