Adds an entity to a collection.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes AddMetaCollectionEntity

The operation that you want to perform. Set the value to AddMetaCollectionEntity.

CollectionQualifiedName String Yes album.2222

The unique identifier of the collection.

EntityQualifiedName String Yes maxcompute-table.projectA.tableB

The unique identifier of the entity.

Example: maxcompute-table.projectA.tableA.

Response parameters

Parameter Type Example Description
RequestId String 0000-ABCD-E****

The ID of the request. You can use the ID to query logs and troubleshoot issues.

Status Boolean true

The result of the operation. Valid values:

  • true: succeeded
  • false: failed
HttpStatusCode Integer 200

The HTTP status code returned.

ErrorMessage String The specified product does not exist.

The error message returned.

ErrorCode String 9999

The error code returned.

Success Boolean true

Indicates whether the request was successful. Valid values:

true: The request was successful.

false: The request failed.


Sample requests

&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK

    <ErrorMessage>The specified product does not exist.</ErrorMessage>

JSON format

HTTP/1.1 200 OK

  "RequestId" : "0000-ABCD-E****",
  "Status" : true,
  "HttpStatusCode" : 200,
  "ErrorMessage" : "The specified product does not exist.",
  "ErrorCode" : "9999",
  "Success" : true

Error codes

For a list of error codes, see Service error codes.