Domain name for API request: dbbrain.tencentcloudapi.com.
This API is used to query the list of top key prefixes for Redis instances.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
Parameter Name | Required | Type | Description |
---|---|---|---|
Action | Yes | String | Common Params. The value used for this API: DescribeRedisTopKeyPrefixList. |
Version | Yes | String | Common Params. The value used for this API: 2021-05-27. |
Region | No | String | Common Params. This parameter is not required for this API. |
InstanceId | Yes | String | Instance ID |
Date | Yes | Date | Date for query, such as 2021-05-27 . You can select a date as early as in the last 30 days for query. |
Product | Yes | String | Service type. Valid value: redis (TencentDB for Redis). |
Limit | No | Integer | The number of queried items. Default value: 20 . Max value: 100 . |
Parameter Name | Type | Description |
---|---|---|
Items | Array of RedisPreKeySpaceData | List of top key prefixes |
Timestamp | Integer | Data collection timestamp in seconds |
RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
POST / HTTP/1.1
Host: dbbrain.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeRedisTopKeyPrefixList
<Common request parameters>
{
"InstanceId": "cdb-test",
"Date": "2022-04-12",
"Product": "redis"
}
{
"Response": {
"RequestId": "8108c1c0-bbcc-11ec-adb9-eb9c1358e03a",
"Items": [
{
"AveElementSize": 44,
"Length": 864,
"KeyPreIndex": "2028567046",
"ItemCount": 5,
"Count": 5,
"MaxElementSize": 66
}
],
"Timestamp": 162072183
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
Error Code | Description |
---|---|
AuthFailure | Error with CAM signature/authentication. |
FailedOperation | Operation failed. |
InternalError | Internal error. |
InvalidParameter | Incorrect parameter. |
InvalidParameterValue | Incorrect parameter value. |
LimitExceeded | The quota limit is exceeded. |
MissingParameter | Missing parameter. |
OperationDenied | Operation denied. |
OperationDenied.UserHasNoStrategy | Error with CAM authentication. |
ResourceNotFound | The resource does not exist. |
UnauthorizedOperation | The operation is unauthorized. |
UnknownParameter | Unknown parameter. |
UnsupportedOperation | Unsupported operation. |
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