Prometheus.ex

Elixir Prometheus.io client based on Prometheus.erl.

Example

defmodule ExampleInstrumenter do
  use Prometheus.Metric

  def setup do    
    Histogram.new([name: :http_request_duration_milliseconds,
                   labels: [:method],
                   buckets: [100, 300, 500, 750, 1000],
                   help: "Http Request execution time"])
  end

  def instrument(%{time: time, method: method}) do
    Histogram.observe([name: :http_request_duration_milliseconds, labels: [method]], time)
  end
end

Integrations / Collectors / Instrumenters

• Ecto collector
• Elixir plugs
• Elli middleware
• Fuse plugin
• Phoenix instrumenter
• Process Info Collector
• RabbitMQ Exporter

Installation

Available in Hex, the package can be installed as:

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

```elixir
def deps do
  [{:prometheus_ex, "~> 0.0.2"}]
end
```

1. Ensure prometheus_ex is started before your application:

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