This module defines the prometheus_metric behaviour.
Required callback functions: new/1, declare/1, reset/1, reset/2, reset/3, value/1, value/2, value/3.
counter_value() = number()
gauge_value() = number()
help() = binary() | nonempty_string()
histogram_value() = {Buckets::[number(), ...], Sum::number()}
name() = atom() | binary() | nonempty_string()
summary_value() = {Count::number(), Sum::number()}
value() = counter_value() | gauge_value() | summary_value() | histogram_value() | undefined
Generated by EDoc, Aug 29 2016, 23:53:54.