DescribeDBClusterConfig - ApsaraDB for ClickHouse - Alibaba Cloud Documentation Center

Queries information about the parameter settings of an ApsaraDB for ClickHouse cluster.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID. You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
DBClusterId	string	Yes	The cluster ID.	cc-wz988vja2mor4****

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	9A23C87D-87DF-4DA0-A50E-CB13F4F7923D
Config	string	The information about the parameter settings of the cluster.	[ { "name": "keep_alive_timeout", "defaultValue": 300, "currentValue": 300, "restart": true, "valueRange": ">0", "desc": "The number of seconds that ClickHouse waits for incoming requests before closing the connection." }, ... ,{ "name": "max_partition_size_to_drop", "defaultValue": 0, "currentValue": 0, "restart": true, "valueRange": ">=0", "desc": "If the size of a MergeTree partition exceeds max_partition_size_to_drop (in bytes), you can’t delete it using a DROP query." } ]

Examples

Sample success responses

JSONformat

{
  "RequestId": "9A23C87D-87DF-4DA0-A50E-CB13F4F7923D",
  "Config": "[ { \"name\": \"keep_alive_timeout\", \"defaultValue\": 300, \"currentValue\": 300, \"restart\": true, \"valueRange\": \">0\", \"desc\": \"The number of seconds that ClickHouse waits for incoming requests before closing the connection.\" }, ... ,{ \"name\": \"max_partition_size_to_drop\", \"defaultValue\": 0, \"currentValue\": 0, \"restart\": true, \"valueRange\": \">=0\", \"desc\": \"If the size of a MergeTree partition exceeds max_partition_size_to_drop (in bytes), you can’t delete it using a DROP query.\" } ]"
}

Error codes

HTTP status code	Error code	Error message	Description
500	InternalError	An error occurred while processing your request.	An error occurred while processing your request.
503	ServiceUnavailable	An error occurred while processing your request.	An error occurred while processing your request.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history