# Retrieve the status of detection alert migrations

**GET /api/detection_engine/signals/migration_status**

Retrieve indices that contain detection alerts of a particular age, along with migration information for each of those indices.


## Servers
- http://localhost:5601: http://localhost:5601 ()


## Authentication methods
- Basic auth


## Parameters


### Query parameters
- **from** (string(date-math))
  Maximum age of qualifying detection alerts


## Responses
### 200
Successful response

#### Body: application/json (object)
- **indices** (array[object])


### 400
Invalid input data response

#### Body: application/json (object)
- **error** (string)

- **message** (string)

- **statusCode** (integer)


### 401
Unsuccessful authentication response

#### Body: application/json (object)
- **error** (string)

- **message** (string)

- **statusCode** (integer)


### 500
Internal server error response

#### Body: application/json (object)
- **message** (string)

- **status_code** (integer)



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