AWS Migration Hub will no longer be open to new customers starting November 7, 2025. To continue using the service, sign up prior to November 7, 2025. For capabilities similar to AWS Migration Hub, explore AWS Transform
DescribeMigrationTask
Retrieves a list of all attributes associated with a specific migration task.
Request Syntax
{
"MigrationTaskName": "string",
"ProgressUpdateStream": "string"
}
Request Parameters
The request accepts the following data in JSON format.
- MigrationTaskName
-
The identifier given to the MigrationTask. Do not store personal data in this field.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 256.
Pattern:
[^:|]+Required: Yes
- ProgressUpdateStream
-
The name of the ProgressUpdateStream.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 50.
Pattern:
[^/:|\000-\037]+Required: Yes
Response Syntax
{
"MigrationTask": {
"MigrationTaskName": "string",
"ProgressUpdateStream": "string",
"ResourceAttributeList": [
{
"Type": "string",
"Value": "string"
}
],
"Task": {
"ProgressPercent": number,
"Status": "string",
"StatusDetail": "string"
},
"UpdateDateTime": number
}
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- MigrationTask
-
Object encapsulating information about the migration task.
Type: MigrationTask object
Errors
- AccessDeniedException
-
You do not have sufficient access to perform this action.
HTTP Status Code: 400
- HomeRegionNotSetException
-
The home region is not set. Set the home region to continue.
HTTP Status Code: 400
- InternalServerError
-
Exception raised when an internal, configuration, or dependency error is encountered.
HTTP Status Code: 500
- InvalidInputException
-
Exception raised when the provided input violates a policy constraint or is entered in the wrong format or data type.
HTTP Status Code: 400
- ResourceNotFoundException
-
Exception raised when the request references a resource (Application Discovery Service configuration, update stream, migration task, etc.) that does not exist in Application Discovery Service (Application Discovery Service) or in Migration Hub's repository.
HTTP Status Code: 400
- ServiceUnavailableException
-
Exception raised when there is an internal, configuration, or dependency error encountered.
HTTP Status Code: 500
- ThrottlingException
-
The request was denied due to request throttling.
- Message
-
A message that provides information about the exception.
- RetryAfterSeconds
-
The number of seconds the caller should wait before retrying.
HTTP Status Code: 400
Examples
Describe a migration task by listing all associated attributes
The following example lists all of the attributes associated with the values
passed to the required parameters of MigrationTaskName and
ProgressUpdateStream.
Sample Request
{
"ProgressUpdateStream": "SMS",
"MigrationTaskName": "sms-12de3cf1a"
}
Sample Response
{
"MigrationTask": {
"ProgressUpdateStream": "SMS",
"Task": {
"Status": "IN_PROGRESS",
"StatusDetail": "Migration: Copying image data",
"ProgressPercent": 77
},
"UpdateDateTime": 1493750385.0,
"MigrationTaskName": "sms-12de3cf1a"
}
}
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: