Prometheus Metrics
Plik exposes Prometheus metrics on a separate HTTP port.
Configuration
toml
MetricsPort = 9090
MetricsAddress = "0.0.0.0"TIP
MetricsPort defaults to 0 (disabled). Set it to a non-zero port to enable metrics.
Metrics are available at http://localhost:{MetricsPort}/metrics.
Available Metrics
HTTP Metrics
| Metric | Type | Labels | Description |
|---|---|---|---|
plik_http_request_total | Counter | method, path, code | Count of HTTP requests |
Server Statistics
| Metric | Type | Description |
|---|---|---|
plik_uploads_count | Gauge | Total uploads in the database |
plik_anonymous_uploads_count | Gauge | Anonymous uploads in the database |
plik_files_count | Gauge | Total files in the database |
plik_size_bytes | Gauge | Total upload size (bytes) |
plik_anonymous_size_bytes | Gauge | Anonymous uploads size (bytes) |
plik_users_count | Gauge | Total users in the database |
plik_server_stats_refresh_duration_second | Histogram | Duration of server stats refresh |
plik_last_stats_refresh_timestamp | Gauge | Timestamp of the last stats refresh |
Cleaning Metrics
| Metric | Type | Description |
|---|---|---|
plik_cleaning_removed_uploads | Counter | Uploads removed (marked for deletion) |
plik_cleaning_deleted_files | Counter | Files deleted from data backend |
plik_cleaning_deleted_uploads | Counter | Uploads fully deleted |
plik_cleaning_removed_orphan_files | Counter | Orphan files cleaned |
plik_cleaning_removed_orphan_tokens | Counter | Orphan tokens cleaned |
plik_cleaning_duration_second | Histogram | Duration of cleaning runs |
plik_last_cleaning_timestamp | Gauge | Timestamp of the last cleaning |
Runtime Metrics
Standard Go runtime metrics (goroutines, memory, GC) via ProcessCollector and GoCollector.