Module exometer_report_lager

Description
Function Index
Function Details

Exometer reporter for lager backend.

Behaviours: exometer_report.

Description

Exometer reporter for lager backend

This reporter emits messages to the lager logging backend, at a reporting level chosen by the user (default: notice).

To change the reporting level, pass on the option {level, Level}.

Example:

  Eshell V5.9.2  (abort with ^G)
  1> exometer:start().
  17:41:14.078 [info] Application lager started on node nonode@nohost
  ok
  17:41:14.125 [info] Starting reporters with []
  17:41:14.125 [info] Application exometer started on node nonode@nohost
 
  2> lager:set_loglevel(lager_console_backend,notice).
  ok
  3> exometer:new([c], counter).
  ok
  4> exometer:update([c], 2).
  ok
  5> exometer_report:add_reporter(
         exometer_report_lager,[{type_map,[{'_',integer}]}]).
  ok
  6> exometer_report:subscribe(exometer_report_lager,[c],[value],10000).
  ok
  17:42:47.496 [notice] exometer_report_lager: c_value 1398008567:2 (integer)
  17:42:57.498 [notice] exometer_report_lager: c_value 1398008577:2 (integer)
  17:43:07.499 [notice] exometer_report_lager: c_value 1398008587:2 (integer)
  7> exometer:update([c], 2).
  ok
  17:43:17.501 [notice] exometer_report_lager: c_value 1398008597:4 (integer)

Function Index

exometer_call/3
exometer_cast/2
exometer_info/2
exometer_init/1
exometer_newentry/2
exometer_report/5
exometer_setopts/4
exometer_subscribe/5
exometer_terminate/2
exometer_unsubscribe/4