System

`GET /api/overview`

System health dashboard — CPU, RAM, disk, containers, stacks.

Response:

{
  "serverName": "Production VPS",
  "system": { "cpuPercent": 12.5, "memory": {...}, "disk": {...}, "load": [0.5, 0.3, 0.2] },
  "containers": { "running": 8, "stopped": 2, "total": 10 },
  "stacks": { "healthy": 3, "degraded": 0 },
  "sseClients": 2,
  "timestamp": "2026-03-29T10:00:00Z"
}

`GET /api/system/metrics`

Current system metrics (CPU, memory, disk, load, uptime).

`GET /api/system/docker`

Docker Engine info and disk usage.

`GET /api/system/disk`

Detailed disk usage breakdown by category.

Response:

{
  "containers": { "count": 10, "size": 1073741824 },
  "images": { "count": 15, "size": 2147483648 },
  "volumes": { "count": 5, "size": 536870912 },
  "buildCache": { "size": 268435456 },
  "totalSize": 4026531840
}

`POST /api/system/prune` admin

Clean up unused Docker resources.

Request:

{ "includeVolumes": false }

`GET /api/endpoints`

Probe all configured HTTP endpoints (set via ENDPOINTS env var).

`GET /api/ssl`

Check SSL certificate expiry for configured domains (set via SSL_DOMAINS env var).

`GET /api/metrics/history`

Historical metrics time series.

Query Param	Default	Range	Description
`hours`	`24`	1-168	Hours of history

`GET /api/stream`

Server-Sent Events stream. Broadcasts system metrics, container states, and alerts every 15 seconds.

curl -N -H "Authorization: Bearer $TOKEN" https://cockpit.example.com/api/stream

`GET /api/health`

Detailed health check.

`GET /metrics`

Prometheus metrics export (37+ metrics). Secured with METRICS_TOKEN env var.

curl -H "Authorization: Bearer your-metrics-token" https://cockpit.example.com/metrics

`POST /api/push/register`

Request:

{ "token": "ExponentPushToken[...]" }

GET /api/overview​

GET /api/system/metrics​

GET /api/system/docker​

GET /api/system/disk​

POST /api/system/prune admin​

GET /api/endpoints​

GET /api/ssl​

GET /api/metrics/history​

GET /api/stream​

GET /api/health​

GET /metrics​

POST /api/push/register​