# Prometheus Immich exporter

A prometheus exporter for Immich. Get metrics from a server and offers them in a prometheus format.


## How to use it

Here is an example docker run command 

```
docker run -e IMMICH_PORT=8080 -e IMMICH_HOST=192.168.178.1 -e IMMICH_API_TOKEN=TOKEN -p 8000:8000 friendlyfriend/prometheus-immich-exporter
```
Add this to your prometheus.yml
```
  - job_name: "Immich_exporter"
    static_configs:
        - targets: ['yourimmichexporter:port']
```
The application reads configuration using environment variables:

| Environment variable | Default  | Description                                        |
|----------------------|----------|----------------------------------------------------|
| `IMMICH_HOST`        |          | Immich proxy url                                   |
| `IMMICH_PORT`        | `8080`   | Immich proxy port                                  |
| `IMMICH_API_TOKEN`   |          | Immich API token, created from Immich dashboard    |
| `EXPORTER_PORT`      | `8000`   | Exporter listening port                            |
| `EXPORTER_LOG_LEVEL` | `INFO`   | Log level. One of: `DEBUG`, `INFO`, `WARNING`, `ERROR`, `CRITICAL` |
| `METRICS_PREFIX`     | `immich` | Prefix to add to all the metrics                   |


## Metrics

These are the metrics this program exports, assuming the `METRICS_PREFIX` is `immich`:


| `metric name`                            | `description`                                                             |
|------------------------------------------|---------------------------------------------------------------------------|
| `immich_server_info_version_number`      | `pings server and passes version number with the use of labels={version}` |     
| `immich_server_info_diskAvailable`       | `available space on disk`                                                 |     
| `immich_server_info_totalDiskSize`       | `total disk size`                                                         |     
| `immich_server_info_diskUse`             | `disk space used by your system`                                          |     
| `immich_server_info_diskUsagePercentage` | `same as above but in percentage`                                         |     
             
| `metric name`                         | `description`                               |
|---------------------------------------|---------------------------------------------|
| `immich_server_stats_user_count`      | `number of users signed up `                |
| `immich_server_stats_photos_by_users` | `array of users and their amount of photos` |
| `immich_server_stats_photos_growth`   | `sum of photos of all users`                |
| `immich_server_stats_videos_by_users` | `array of users and their amount of videos` |
| `immich_server_stats_videos_growth`   | `sum of all videos of all users`            |
| `immich_server_stats_usage_by_users`  | `the disk space each user uses`             |
| `immich_server_stats_usage_growth`    | `sum of disk space taken up by all users`   |
           

## Screenshot

![](./grafana/screenshot.png)

[More info](./grafana/README.md)

## License

This software is released under the [GPLv3 license](LICENSE).