Request Syntax Request Parameters Response Syntax Response Elements Errors Examples See Also

DescribeMetadataModelCreations

Returns a paginated list of metadata model creation requests for a migration project.

Request Syntax


{
   "Filters": [ 
      { 
         "Name": "string",
         "Values": [ "string" ]
      }
   ],
   "Marker": "string",
   "MaxRecords": number,
   "MigrationProjectIdentifier": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

Filters

Filters applied to the metadata model creation requests described in the form of key-value pairs. The supported filters are request-id and status.

Type: Array of Filter objects

Required: No

Marker

Specifies the unique pagination token that makes it possible to display the next page of metadata model creation requests. If Marker is returned by a previous response, there are more metadata model creation requests available.

Type: String

Required: No

MaxRecords

The maximum number of metadata model creation requests to include in the response. If more requests exist than the specified MaxRecords value, a pagination token is provided in the response so that you can retrieve the remaining results.

Type: Integer

Required: No

MigrationProjectIdentifier

The migration project name or Amazon Resource Name (ARN).

Type: String

Length Constraints: Maximum length of 255.

Required: Yes

Response Syntax


{
   "Marker": "string",
   "Requests": [ 
      { 
         "Error": { ... },
         "ExportSqlDetails": { 
            "ObjectURL": "string",
            "S3ObjectKey": "string"
         },
         "MigrationProjectArn": "string",
         "Progress": { 
            "ProcessedObject": { 
               "EndpointType": "string",
               "Name": "string",
               "Type": "string"
            },
            "ProgressPercent": number,
            "ProgressStep": "string",
            "TotalObjects": number
         },
         "RequestIdentifier": "string",
         "Status": "string"
      }
   ]
}

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.

Marker

Specifies the unique pagination token that makes it possible to display the next page of metadata model creation requests. If Marker is returned, there are more metadata model creation requests available.

Type: String

Requests

A list of metadata model creation requests. The ExportSqlDetails field will never be populated for the DescribeMetadataModelCreations operation.

Type: Array of SchemaConversionRequest objects

Errors

For information about the errors that are common to all actions, see Common Error Types.

AccessDeniedFault

AWS DMS was denied access to the endpoint. Check that the role is correctly configured.

message

HTTP Status Code: 400

ResourceNotFoundFault

The resource could not be found.

message

HTTP Status Code: 400

Examples

Retrieve the status of metadata model creations

The following example retrieves the status of metadata model creation operations identified by their request IDs.

Sample Request


POST / HTTP/1.1
Host: dms.<region>.<domain>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<SignedHeaders>, Signature=<Signature>
X-Amz-Date: <Date>
X-Amz-Target: AmazonDMSv20160101.DescribeMetadataModelCreations
{
    "MigrationProjectIdentifier": "arn:aws:dms:us-east-1:111122223333:migration-project:EXAMPLEABCDEFGHIJKLMNOPQRS",
    "Filters": [
        {
            "Name": "request-id",
            "Values": ["a1b2c3d4-5678-90ab-cdef-EXAMPLE11111", "a1b2c3d4-5678-90ab-cdef-EXAMPLE22222", "a1b2c3d4-5678-90ab-cdef-EXAMPLE33333"]
        }
    ]
}

Sample Response


HTTP/1.1 200 OK
x-amzn-RequestId: <RequestId>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Date: <Date>
{
    "Requests": [
        {
            "Status": "SUCCESS",
            "RequestIdentifier": "a1b2c3d4-5678-90ab-cdef-EXAMPLE11111",
            "MigrationProjectArn": "arn:aws:dms:us-east-1:111122223333:migration-project:EXAMPLEABCDEFGHIJKLMNOPQRS"
        },
        {
            "Status": "IN_PROGRESS",
            "RequestIdentifier": "a1b2c3d4-5678-90ab-cdef-EXAMPLE22222",
            "MigrationProjectArn": "arn:aws:dms:us-east-1:111122223333:migration-project:EXAMPLEABCDEFGHIJKLMNOPQRS"
        },
        {
            "Status": "FAILED",
            "RequestIdentifier": "a1b2c3d4-5678-90ab-cdef-EXAMPLE33333",
            "MigrationProjectArn": "arn:aws:dms:us-east-1:111122223333:migration-project:EXAMPLEABCDEFGHIJKLMNOPQRS",
            "Error": {
                "defaultErrorDetails": {
                    "Message": "No objects were found according to the specified selection rules. Please review your selection rules and try again."
                }
            }
        }
    ]
}