Use GetMetaTableChangeLog to query metatable change logs - DataWorks - Alibaba Cloud - DataWorks

Queries the change logs of a metatable.

Operation description

Note

This API operation is not recommended. A new API operation that provides the same capability will be released soon.

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RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter	Type	Required	Description	Example
PageNumber	integer	No	The page number.	1
PageSize	integer	No	The number of entries per page. Default value: 10. Maximum value: 100.	10
TableGuid	string	Yes	The GUID of the table. Specify the GUID in the odps.projectName.tableName format. You can call the GetMetaDBTableList operation to query the GUID. Note To query the change logs of a MaxCompute table, you must call the GetMetaTableChangeLog operation.	odps.engine_name.table_name
ChangeType	string	No	The type of the change. Valid values: CREATE_TABLE, ALTER_TABLE, DROP_TABLE, ADD_PARTITION, and DROP_PARTITION.	ALTER_TABLE
ObjectType	string	No	The entity on which the change is made. Valid values: TABLE and PARTITION.	TABLE
StartDate	string	No	The beginning of the time range to query. Specify the time in the yyyy-MM-dd HH:mm:ss format. By default, the system uses the current time as the value of this parameter if the time that you specify is invalid. If both the values of the StartDate and EndDate parameters are invalid, the system automatically queries the change logs that are generated within the last 30 days.	2020-06-01 00:00:00
EndDate	string	No	The end of the time range to query. Specify the time in the yyyy-MM-dd HH:mm:ss format. By default, the system uses the current time as the value of this parameter if the time that you specify is invalid. If both the values of the StartDate and EndDate parameters are invalid, the system automatically queries the change logs that are generated within the last 30 days.	2020-06-02 00:00:00

Response elements

Element	Type	Description	Example
	object	The response parameters.
HttpStatusCode	integer	The HTTP status code.	200
ErrorMessage	string	The error message.	The connection does not exist.
RequestId	string	The request ID.	0bc1ec92159376
Success	boolean	Indicates whether the request was successful.	true
ErrorCode	string	The error code.	Invalid.Tenant.ConnectionNotExists
Data	object	The business data.
PageNumber	integer	The page number.	10
PageSize	integer	The number of entries per page. Default value: 10. Maximum value: 100.	1
TotalCount	integer	The total number of metatables.	10
DataEntityList	array<object>	The list of instances.
	object
ObjectType	string	The entity on which the change was made. Valid values: TABLE and PARTITION.	TABLE
ModifiedTime	integer	The time when the metatable was modified.	1590722845000
CreateTime	integer	The time when the metatable was created.	1590722845000
ChangeContent	string	The content of the change.	"[{\"action\":\"ADD_COLUMN\",\"value\":[{\"originName\":\"\",\"originType\":\"\",\"originComment\":\"\",\"name\":\"id\",\"type\":\"struct\",\"comment\":\"\"}]}]",
Operator	string	The name of the operator.	abc
ChangeType	string	The type of the change.	CREATE_TABLE

Examples

Success response

JSON format

{
  "HttpStatusCode": 200,
  "ErrorMessage": "The connection does not exist.",
  "RequestId": "0bc1ec92159376",
  "Success": true,
  "ErrorCode": "Invalid.Tenant.ConnectionNotExists",
  "Data": {
    "PageNumber": 10,
    "PageSize": 1,
    "TotalCount": 10,
    "DataEntityList": [
      {
        "ObjectType": "TABLE",
        "ModifiedTime": 1590722845000,
        "CreateTime": 1590722845000,
        "ChangeContent": "\"[{\\\"action\\\":\\\"ADD_COLUMN\\\",\\\"value\\\":[{\\\"originName\\\":\\\"\\\",\\\"originType\\\":\\\"\\\",\\\"originComment\\\":\\\"\\\",\\\"name\\\":\\\"id\\\",\\\"type\\\":\\\"struct\\\",\\\"comment\\\":\\\"\\\"}]}]\",",
        "Operator": "abc",
        "ChangeType": "CREATE_TABLE"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidParameter.Meta.CommonError	The specified parameter is invalid.	The request parameter is invalid.
400	InvalidParameter.Meta.Illegal	The app guid parameter is invalid.	The app guid parameter is invalid.
400	InvalidParameter.Meta.IllegalDate	The date format is invalid.	The date format is invalid.
400	InvalidParameter.Meta.IllegalPageError	The parameter for paging is invalid.	The parameter for paging is invalid.
400	InvalidParameter.Meta.NotExist	The object does not exist.
500	InternalError.System	An internal system error occurred. Try again later.
500	InternalError.UserId.Missing	An internal system error occurred. Try again later.
500	InternalError.Meta.NoCalcEngine	An error occurred while retrieving the compute engine based on the MaxCompute project.
500	InternalError.Meta.TenantTimeOut	Failed to connect to the interface network.	Failed to connect to the interface network.
500	InternalError.Meta.Unknown	An unknown error occurred while processing your request.	An unknown error occurred while processing your request.
403	Forbidden.Meta.NoTenant	The user is not the owner of any tenants.	The user is not the owner of any tenants.
403	Forbidden.Access	Access is forbidden. Please first activate DataWorks Enterprise Edition or Flagship Edition.	No permission, please authorize
429	Throttling.Api	The request for this resource has exceeded your available limit.
429	Throttling.Api.Risk	The request for this resource has exceeded your daily available limit.
429	Throttling.System	The DataWorks system is busy. Try again later.
429	Throttling.User	Your request is too frequent. Try again later.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.