GetPartitionsHeatmap - Database Autonomy Service - Alibaba Cloud Documentation Center

Queries access frequency statistics and hot data on partitions of a PolarDB-X 2.0 instance.

Operation description

We recommend that you do not call this operation. The data is returned in a special format and is complex to parse. You can use the heatmap feature of Database Autonomy Service (DAS) to query the data.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

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:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is 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
hdm:GetPartitionsHeatmap	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
ConsoleContext	string	No	The reserved parameter.	None
InstanceId	string	No	The instance ID.	pxc-hzrciqy62c****
TimeRange	string	No	The time range to be queried. Valid values: LAST_ONE_HOURS: the last hour. LAST_SIX_HOURS: the last six hours. LAST_ONE_DAYS: the last day. LAST_THREE_DAYS: the last three days. LAST_SEVEN_DAYS: the last seven days.	LAST_SIX_HOURS
Type	string	No	The type of the data to be queried. Valid values: READ_ROWS: the read rows. WRITTEN_ROWS: the written rows. READ_WRITTEN_ROWS: the read and written rows. UPDATE_ROWS: the updated rows. INSERTED_ROWS: the inserted rows. DELETED_ROWS: the deleted rows. READ_ROWS_WITH_DN: the read rows returned from a data node. WRITTEN_ROWS_WITH_DN: the written rows returned from a data node. READ_WRITTEN_ROWS_WITH_DN: the read and written rows returned from a data node.	WRITTEN_ROWS_WITH_DN

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
Code	string	The HTTP status code returned.	200
Message	string	The returned message. Note If the request was successful, Successful is returned. If the request failed, an error message that contains information such as an error code is returned.	Successful
Data	string	The hot data of the PolarDB-X 2.0 instance. The data is returned in JSON format.	{ "boundAxis": [ { "bound": "A,B,C,D", "labels": [ "L1", "L2", "L3", "L4" ], "rows": 3171 }, { "bound": "A,B,C,D", "labels": [ "L1", "L2", "L3", "L4" ], "rows": 277128 } ], "dataMap": { "READ_WRITTEN_ROWS": [ [ 0, 0, 0 ], [ 0, 0, 0 ] ] }, "timeAxis": [ 1671701056070, 1671701116551, 1671701177020 ] }
RequestId	string	The request ID.	D00DB161-FEF6-5428-B37A-8D29A4C2****
Success	string	Indicates whether the request was successful. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "Code": "200",
  "Message": "Successful",
  "Data": "{\n    \"boundAxis\": [\n        {\n            \"bound\": \"A,B,C,D\",\n            \"labels\": [\n                \"L1\",\n                \"L2\",\n                \"L3\",\n                \"L4\"\n            ],\n            \"rows\": 3171\n        },\n        {\n            \"bound\": \"A,B,C,D\",\n            \"labels\": [\n                \"L1\",\n                \"L2\",\n                \"L3\",\n                \"L4\"\n            ],\n            \"rows\": 277128\n        }\n    ],\n    \"dataMap\": {\n        \"READ_WRITTEN_ROWS\": [\n            [\n                0,\n                0,\n                0\n            ],\n            [\n                0,\n                0,\n                0\n            ]\n        ]\n    },\n    \"timeAxis\": [\n        1671701056070,\n        1671701116551,\n        1671701177020\n    ]\n}",
  "RequestId": "D00DB161-FEF6-5428-B37A-8D29A4C2****",
  "Success": "true"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParams	The request parameters are invalid.
403	NoPermission	You are not authorized to do this action.

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

Change history

Change time	Summary of changes	Operation

No change history