> ## Documentation Index
> Fetch the complete documentation index at: https://docs.celeryroot.eu/llms.txt
> Use this file to discover all available pages before exploring further.

# HTTP API

> JSON endpoints exposed by the Celery Root web UI.

Base URL is the UI host, typically `http://127.0.0.1:8000`.

## Health

`GET /healthcheck`

Returns broker/backend/worker health checks.

## Components

`GET /api/components/`

Returns component status including PID and URL.

## Tasks

`GET /api/tasks/`

Returns recent tasks.

`GET /api/tasks/{task_id}/`

Returns task details.

`GET /api/tasks/{task_id}/relations/`

Returns task relations for graphing.

`GET /api/tasks/{task_id}/graph/`

Returns graph payload for the task.

`GET /api/tasks/{task_id}/graph/updates/`

Returns updates for the graph payload.

## Workers

`GET /api/workers/`

Returns worker list and summary fields.

## Events

`GET /api/events/latest/`

Returns recent activity feed items.

## Beat schedules

`GET /api/beat/schedules/`

Returns beat schedules when beat is enabled.

## Metrics proxy

`GET /metrics`

Proxies Prometheus metrics when the exporter is enabled.