Prometheus.io Phoenix Instrumenter

Phoenix integeration for Prometheus.ex.

• IRC: #elixir-lang on Freenode;
• Slack: #prometheus channel - Browser or App(slack://elixir-lang.slack.com/messages/prometheus).

Metrics

Metrics implemented for the following built-in events:

• phoenix_controller_call
  • phoenix_controller_call_duration_<duration_unit>;
• phoenix_controller_render
  • phoenix_controller_render_duration_<duration_unit>;
• phoenix_channel_join
  • phoenix_channel_join_duration_<duration_unit>;
• phoenix_channel_receive
  • phoenix_channel_receive_duration_<duration_unit>.

Live endpoint

https://slackinex.herokuapp.com/metrics

Configuration

This integartion is configured via :prometheus app env key. Please see Prometheus.PhoenixInstrumenter module documentation for more information.

Integrations / Collectors / Instrumenters

• Ecto collector
• Plugs Instrumenter/Exporter
• Elli middleware
• Fuse plugin
• Phoenix instrumenter
• Process Info Collector
• RabbitMQ Exporter

Installation

Available in Hex, the package can be installed as:

1. Add prometheus_phoenix to your list of dependencies in mix.exs:

```elixir
def deps do
  [{:prometheus_phoenix, "~> 1.2.0"}]
end
```

2. Ensure prometheus_phoenix is started before your application:

```elixir
def application do
  [applications: [:prometheus_phoenix]]
end
```