Queries the table statistics of an AnalyticDB for MySQL cluster.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| adb:DescribeTableStatistics | get | *DBCluster acs:adb:{#regionId}:{#accountId}:dbcluster/{#DBClusterId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| DBClusterId | string | Yes | The cluster ID. Note
You can call the DescribeDBClusters operation to query the IDs of all AnalyticDB for MySQL clusters within a region.
| amv-**************** |
| PageSize | integer | No | The number of entries per page. | 30 |
| PageNumber | integer | No | The page number. | 1 |
| Order | string | No | The order by which to sort query results. Specify the parameter value in the JSON format. Example: Field specifies the field by which to sort the query results. Set the value to Name. Type specifies the sorting order. Valid values: Desc and Asc. Field and Type are case-insensitive. | [{"Field":"SchemaName","Type":"Desc"}] |
| RegionId | string | No | The region ID Note
You can call the DescribeRegions operation to query the most recent region list.
| cn-beijing |
| Keyword | string | No | The keyword that is used to query information by table name. | you_table_name |
| SchemaName | string | No | The name of the database. | test |
Response parameters
Examples
Sample success responses
JSONformat
{
"TotalCount": 693,
"PageSize": 30,
"RequestId": "4C4433FF-5D3A-4C3E-A19C-6D93B2******",
"PageNumber": 1,
"DBClusterId": "am-****************",
"Items": {
"TableStatisticRecords": [
{
"SchemaName": "test_schema",
"TableName": "test_table",
"RowCount": 3,
"DataSize": 15592,
"IndexSize": 3076,
"PrimaryKeyIndexSize": 16340,
"PartitionCount": 1,
"ColdDataSize": 4428120064,
"SpaceRatio": 66.23,
"TotalSize": 1577,
"HotDataSize": 1048576,
"OtherSize": 1048576
}
]
},
"SchemaNames": "['adb_platform', 'adb_ai', 'adb_data']"
}Error codes
For a list of error codes, visit the Service error codes.