You can call this operation to query the disk space that is used by an AnalyticDB for PostgreSQL instance.

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

Parameter Type Required Example Description
Action String Yes DescribeResourceUsage

The operation that you want to perform. Set the value to DescribeResourceUsage.
DBInstanceId String Yes gp-xxxxxxxxxxx

The ID of the instance.

Response parameters

Parameter Type Example Description
RequestId String 860FBA9E-BFFD-493E-91A1-2349B9D74AE7

The ID of the request.
DBInstanceId String gp-xxxxxxxx

The ID of the instance.
Engine String gpdb

The database engine of the instance.
DiskUsed Long 285212672

The total space occupied by data and log files. Unit: bytes. -1 indicates that no space is used.

DataSize Long 83886080

The disk space that is used to store data files. Unit: bytes. -1 indicates that no space is used.

LogSize Long 201326592

The disk space that is used to store log files. Unit: bytes. -1 indicates that no space is used.

BackupSize Long 26624

The disk space that is used to store backup files. Unit: bytes. -1 indicates no space is used.

Examples

Sample requests

https://gpdb.aliyuncs.com/?Action=DescribeResourceUsage
&DBInstanceId=gp-xxxxxxxxxxx
&<Common request parameters>

Sample success responses

XML format 

<DescribeResourceUsageResponse>
          <DBInstanceId>gp-xxxxxxx</DBInstanceId>
          <RequestId>860FBA9E-BFFD-493E-91A1-2349B9D74AE7</RequestId>
          <LogSize>201326592</LogSize>
          <DataSize>83886080</DataSize>
          <BackupSize>26624</BackupSize>
          <Engine>gpdb</Engine>
          <DiskUsed>285212672</DiskUsed>
</DescribeResourceUsageResponse>

JSON format 

{
    "DBInstanceId":"gp-xxxxxxx",
    "RequestId":"860FBA9E-BFFD-493E-91A1-2349B9D74AE7",
    "LogSize":201326592,
    "DataSize":83886080,
    "BackupSize":26624,
    "Engine":"gpdb",
    "DiskUsed":285212672
}

Error codes

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