This topic describes the syntax of the DumpMeta operation and provides examples of this operation. You can call this operation to create a task for exporting metadata from an Image Search instance.

Usage Notes

This operation creates a task for exporting metadata from an Image Search instance.

QPS limits

By default, the maximum number of queries supported by this operation is 1. In this case, the system can process at most 1 request every second.

Debugging

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

Name Type Required Example Description
Action String Yes DumpMeta

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

InstanceName String Yes imagesearchName

The name of the instance.

Response parameters

Name Type Example Description
RequestId String 36C43E96-8F68-44AA-B1AF-B1F7AB94A6C1

The ID of the request.

Success Boolean true

Indicates whether the request is successful.

Data Object

The information about the export task.

DumpMetaStatus String PROCESSING

The status of the export task.

  • PROCESSING: in progress
  • FAIL: failed
  • SUCCESS: successful
Id String 500

The ID of the export task.

Examples

Sample requests

{
	"InstanceName":"xxxx"
}

Sample success responses

JSON format 

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "XXXX-CC94-XXXX-BB4C-XXXX",
  "Data" : {
    "DumpMetaStatus" : "PROCESSING",
    "Id" : 500
  },
  "Success" : true
}

Error codes

HttpCode Error code Error message Description
400 InvalidInstance The specified instance name is invalid. The error message returned because the instance name is invalid.
400 Console.BadRequest The request has invalid parameters. The error message returned because the request is invalid. Check the request parameters.
400 Console.InstanceNotFound The specified ImageSearch instance is not found. The error message returned because the instance cannot be found. Check the instance ID.
401 Console.LoginError Check login failed. The error message returned because the logon failed. Check the username, password, and email address.
403 Console.NoPermission You are not authorized to this operation. The error message returned because you are not authorized to perform this operation. Acquire the required permissions from the administrator.
409 Console.InstanceStatusError Current Instance status not supported this opreate. The error message returned because the instance is in an unavailable state. Check the instance status.
409 Console.OrderStatusError Current Order status not supported this opreate. The error message returned because the order is invalid. Check the status of the order.
409 Console.IncrementStatusError Current Increment status not supported this opreate. The error message returned because the incremental update status is invalid. Check the incremental update status of the instance.
409 Console.TaskAlreadyExist A task that is in progress already exists. The error message returned because a task is already in progress.
500 Console.InternalError The request processing has failed due to some unknown error. The error message returned because a server error occurred. Log on to the Alibaba Cloud Management console and submit a ticket.
500 Console.CallServiceError An internal service error occurred. The error message returned because an internal error occurred.

For a list of error codes, visit the API Error Center.

Error codes

For a list of error codes, visit the API Error Center.