druid/docs/api-reference/supervisor-api.md

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---
id: supervisor-api
title: Supervisor API
sidebar_label: Supervisors
---
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This document describes the API endpoints to manage and monitor supervisors for Apache Druid.
## Supervisors
`GET /druid/indexer/v1/supervisor`
Returns a list of strings of the currently active supervisor ids.
`GET /druid/indexer/v1/supervisor?full`
Returns a list of objects of the currently active supervisors.
|Field|Type|Description|
|---|---|---|
|`id`|String|supervisor unique identifier|
|`state`|String|basic state of the supervisor. Available states:`UNHEALTHY_SUPERVISOR`, `UNHEALTHY_TASKS`, `PENDING`, `RUNNING`, `SUSPENDED`, `STOPPING`. Check [Kafka Docs](../development/extensions-core/kafka-supervisor-operations.md) for details.|
|`detailedState`|String|supervisor specific state. See documentation of specific supervisor for details: [Kafka](../development/extensions-core/kafka-ingestion.md) or [Kinesis](../development/extensions-core/kinesis-ingestion.md)|
|`healthy`|Boolean|true or false indicator of overall supervisor health|
|`spec`|SupervisorSpec|JSON specification of supervisor|
`GET /druid/indexer/v1/supervisor?state=true`
Returns a list of objects of the currently active supervisors and their current state.
|Field|Type|Description|
|---|---|---|
|`id`|String|supervisor unique identifier|
|`state`|String|basic state of the supervisor. Available states: `UNHEALTHY_SUPERVISOR`, `UNHEALTHY_TASKS`, `PENDING`, `RUNNING`, `SUSPENDED`, `STOPPING`. Check [Kafka Docs](../development/extensions-core/kafka-supervisor-operations.md) for details.|
|`detailedState`|String|supervisor specific state. See documentation of the specific supervisor for details: [Kafka](../development/extensions-core/kafka-ingestion.md) or [Kinesis](../development/extensions-core/kinesis-ingestion.md)|
|`healthy`|Boolean|true or false indicator of overall supervisor health|
|`suspended`|Boolean|true or false indicator of whether the supervisor is in suspended state|
`GET /druid/indexer/v1/supervisor/<supervisorId>`
Returns the current spec for the supervisor with the provided ID.
`GET /druid/indexer/v1/supervisor/<supervisorId>/status`
Returns the current status of the supervisor with the provided ID.
`GET/druid/indexer/v1/supervisor/history`
Returns an audit history of specs for all supervisors (current and past).
`GET /druid/indexer/v1/supervisor/<supervisorId>/history`
Returns an audit history of specs for the supervisor with the provided ID.
`POST /druid/indexer/v1/supervisor`
Create a new supervisor or update an existing one.
`POST /druid/indexer/v1/supervisor/<supervisorId>/suspend`
Suspend the current running supervisor of the provided ID. Responds with updated SupervisorSpec.
`POST /druid/indexer/v1/supervisor/suspendAll`
Suspend all supervisors at once.
`POST /druid/indexer/v1/supervisor/<supervisorId>/resume`
Resume indexing tasks for a supervisor. Responds with updated SupervisorSpec.
`POST /druid/indexer/v1/supervisor/resumeAll`
Resume all supervisors at once.
`POST /druid/indexer/v1/supervisor/<supervisorId>/reset`
Reset the specified supervisor.
`POST /druid/indexer/v1/supervisor/<supervisorId>/terminate`
Terminate a supervisor of the provided ID.
`POST /druid/indexer/v1/supervisor/terminateAll`
Terminate all supervisors at once.
`POST /druid/indexer/v1/supervisor/<supervisorId>/shutdown`
> This API is deprecated and will be removed in future releases.
> Please use the equivalent `terminate` instead.
Shutdown a supervisor.