GetMetaDBInfo_DataWorks_Documentation - Alibaba Cloud OpenAPI Portal

Operation Description

The ID of the EMR cluster. This parameter is required only if you set the DataSourceType parameter to emr.

You can log on to the EMR console to obtain the ID of the EMR cluster.

Quotas Info

There is no quotas information in the current API.

Authorization Information

No permission information is available for the cloud service.

Request Parameters

Field Name	Field Details
AppGuidstring	The compute engine instance ID. Specify the ID in the `Engine type.Engine name` format. Example:odps.some_engine_name
ClusterIdstring	The E-MapReduce (EMR) cluster ID. Example:abcReference Value Source: ListClusters
DatabaseNamestring	The name of the metadatabase of the EMR cluster. Example:abc
DataSourceTypestring	The type of the data source. Valid values: odps and emr. Example:emrReference Value Source: CreateDataSource ExportDataSources ListDataSources

Response Parameters

Field Name	Field Details
RequestIdstring	The request ID. Example:0bc1411515937****
Dataobject	The basic metadata information.

Sample Response

Error Codes

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Global Error Codes

HTTP Status Code	Error Codes	Error Message	Actions

400	Invalid.Meta.AppNotExist	The MaxCompute project does not exist.	Diagnose
400	InvalidParameter.Meta.CommonError	The specified parameter is invalid.	Diagnose
400	InvalidParameter.Meta.Illegal	The app guid parameter is invalid.	Diagnose
400	InvalidParameter.Meta.IllegalDate	The date format is invalid.	Diagnose
400	InvalidParameter.Meta.IllegalPageError	The parameter for paging is invalid.	Diagnose
400	InternalError.UserId.Missing	An internal system error occurred. Try again later.	Diagnose
400	InternalError.Meta.NoCalcEngine	An error occurred while retrieving the compute engine based on the MaxCompute project.	Diagnose
400	InvalidParameter.Meta.NotExist	The data does not exist.	Diagnose
403	Forbidden.Meta.NoTenant	The user is not the owner of any tenants.	Diagnose
403	Forbidden.Access	Access is forbidden. Please first activate DataWorks Enterprise Edition or Flagship Edition.	Diagnose
429	Throttling.Api	The request for this resource has exceeded your available limit.	Diagnose
429	Throttling.Api.Risk	The request for this resource has exceeded your daily available limit.	Diagnose
429	Throttling.System	The DataWorks system is busy. Try again later.	Diagnose
429	Throttling.User	Your request is too frequent. Try again later.	Diagnose
500	InternalError.System	An internal system error occurred. Try again later.	Diagnose
500	InternalError.Meta.TenantTimeOut	Failed to connect to the interface network.	Diagnose
500	InternalError.Meta.Unknown	An unknown error occurred while processing your request.	Diagnose

Change History

	Change time	Change content summary	operation
	2023-05-12	changeError code 400

Examples

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