# Loggix

[![hex.pm version](https://img.shields.io/hexpm/v/loggix.svg)](https://hex.pm/packages/loggix)
[![hex.pm](https://img.shields.io/hexpm/l/loggix.svg)](https://github.com/kdxu/loggix/blob/master/LICENSE)

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- `Loggix` is a custom Logger Backend with easy configiration.

using `GenEvent`.

## Concept

- Configiration of log rotation
- JSON, XML Encode feature
- Metadata filter

## Installation

If [available in Hex](https://hex.pm/docs/publish), the package can be installed
by adding `loggix` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [{:loggix, "~> 0.0.7"}]
end
```
Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
be found at [https://hexdocs.pm/loggix](https://hexdocs.pm/loggix).

## Configration

To configure `loggix` as app logger backend, set environments into `config/config.exs`.

```elixir
config :logger,
  backends: [{Loggix, :error_log}]
config :logger, :error_log,
  path: "var/log/error_log",
  level: :error,
  json_encoder: Poison,
  metadata: [:user_id, :is_auth],
  rotate: %{max_bytes: 4096, keep: 6},
  metadata_filter: [:is_app]
```

* path : String - the path for a log file
* level : Logger.Level - the logging level for backend
* format : String - the log format
* metadata : [atom] - the metadata to include
* rotate: `map(max_bytes, is_auth)` : configuration of log rotation
* `metadata_filter`: configuration of filtering log