- Documentation
File Storage vePFS
API Reference
Category
DescribeFileSystemOverview - Query file system overview information
Category
DescribeFileSystemOverview - Query file system overview information
DescribeFileSystemOverview - Query file system overview information
Call the DescribeFileSystemOverview API to query an overview of the file system.
Debugging
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
Request parameters
The following lists only the unique request parameters for this endpoint and some common parameters. For more information, see Common Parameters. Action string required Example value: DescribeFileSystemOverview
The action to perform. Value: DescribeFileSystemOverview.
Version string required Example value: 2022-01-01
API version. Value: 2022-01-01.
Response parameters
The following lists only the unique response parameters for this endpoint. For more information, see Response Structure. Overview object Example value: See the return example for details.
File system overview information.
RegionId string Example: cn-beijing
Region ID.
AccountId string Example: 210004****
Account ID.
ErrorCount integer Example value: 0
Number of instances with runtime errors.
OtherCount integer Example value: 0
Number of instances excluding those in Running and Error states.
TotalCount integer Example value: 2
Total number of instances.
RunningCount integer Example value: 2
Number of running instances.
Sample request
POST /?Action=DescribeFileSystemOverview&Version=2022-01-01 HTTP/1.1
Content-Type: application/json; charset=UTF-8
X-Date: 20250728T033006Z
X-Content-Sha256: 287e874e******d653b44d21e
Authorization: HMAC-SHA256 Credential=Adfks******wekfwe/20250728/cn-beijing/vepfs/request, SignedHeaders=host;x-content-sha256;x-date, Signature=47a7d934ff7b37c03938******cd7b8278a40a1057690c401e92246a0e41085f
Sample response
"RequestId": "20250728113012196152174070C4****",
"Action": "DescribeFileSystemOverview",
"Version": "2022-01-01",
"RegionId": "cn-beijing",
"AccountId": "210004****",
Error codes
The table below lists error codes related to this API and its business logic. For common error codes, see the Common Error Codes documentation. Last updated: 2026.03.03 10:36:48