These are all the time metrics that this collector now exposes:
# TYPE erlang_net_ticktime_seconds gauge
# HELP erlang_net_ticktime_seconds Inter-node heartbeat interval in seconds
erlang_net_ticktime_seconds 60
# TYPE erlang_uptime_seconds_total counter
# HELP erlang_uptime_seconds_total Total node uptime
erlang_uptime_seconds_total 2.146
# TYPE rabbitmq_io_read_time_seconds_total counter
# HELP rabbitmq_io_read_time_seconds_total Total I/O read time
rabbitmq_io_read_time_seconds_total 9.0e-6
# TYPE rabbitmq_io_write_time_seconds_total counter
# HELP rabbitmq_io_write_time_seconds_total Total I/O write time
rabbitmq_io_write_time_seconds_total 5.8e-5
# TYPE rabbitmq_io_sync_time_seconds_total counter
# HELP rabbitmq_io_sync_time_seconds_total Total I/O sync time
rabbitmq_io_sync_time_seconds_total 0.0
# TYPE rabbitmq_io_seek_time_seconds_total counter
# HELP rabbitmq_io_seek_time_seconds_total Total I/O seek time
rabbitmq_io_seek_time_seconds_total 0.0
# TYPE rabbitmq_io_open_attempt_time_seconds_total counter
# HELP rabbitmq_io_open_attempt_time_seconds_total Total file open attempts time
rabbitmq_io_open_attempt_time_seconds_total 3.37e-4
This started in the context of prometheus/docs#1414, specifically https://github.com/prometheus/docs/pull/1414#issuecomment-524250746
These are all the time metrics that this collector now exposes: