NAME

Mojolicious::Plugin::Prometheus - Mojolicious Plugin

SYNOPSIS

# Mojolicious
$self->plugin('Prometheus');

# Mojolicious::Lite
plugin 'Prometheus';

DESCRIPTION

Mojolicious::Plugin::Prometheus is a Mojolicious plugin that exports Prometheus metrics from Mojolicious.

Hooks are also installed to measure requests response time and count requests based on method and HTTP return code.

HELPERS

prometheus

Create further instrumentation into your application by using this helper which gives access to the Net::Prometheus object.

METHODS

Mojolicious::Plugin::Prometheus inherits all methods from Mojolicious::Plugin and implements the following new ones.

register

$plugin->register($app, \&config);

Register plugin in Mojolicious application.

%config can have:

• path

  The path to mount the exporter.

  Default: /metrics

• prometheus

  Override the Net::Prometheus object. The default is a new singleton instance of Net::Prometheus.

• namespace, subsystem

  These will be prefixed to the metrics exported.

METRICS

In addition to exporting the default process metrics that Net::Prometheus already export this plugin will also export

http_requests_total, counter partitioned over HTTP method and HTTP response code

http_request_duration_seconds, histogram partitoned over HTTP method

AUTHOR

Vidar Tyldum

COPYRIGHT AND LICENSE Copyright (C) 2017, Vidar Tyldum

This program is free software, you can redistribute it and/or modify it under the terms of the Artistic License version 2.0.

SEE ALSO

Net::Prometheus

Mojolicious

Mojolicious::Guides

http://mojolicious.org