Obtain resource statistics of all OBServer nodes in a cluster|V4.3.2| docs|Distributed Database

Obtain resource statistics of all OBServer nodes in a cluster

Last Updated：2024-11-06 03:13:28 Updated

Purpose

You can call this operation to obtain the resource statistics of all OBServer nodes in a cluster.

Call description

Limitations

You have passed the authentication for the OceanBase Cloud Platform (OCP) application service.

Request path

GET /api/v2/ob/clusters/{id}/serverStats

Request parameters

The following table describes parameters in the request path.

Parameter	Type	Required	Example value	Description
id	Integer	Yes	-	The ID of the OceanBase cluster.

Response parameters

Basic data structure

Parameter	Type	Description
data	Object	For more information, see Data structure of ServerResourceStats.
successful	Boolean	Indicates whether the request is successful.
timestamp	Datetime	The timestamp when the server completed the request.
duration	Integer	The amount of time taken by the server to process the request, in milliseconds.
status	Integer	The HTTP status code.
traceId	String	The trace ID of the request. This trace ID is used for troubleshooting.
server	String	The address of the application server that responds to the request.

Data structure of ServerResourceStats

Parameter	Type	Description
ip	String	The IP address of the OBServer node.
port	Integer	The port number of the OBServer node.
zone	String	The name of the zone.
cpuTotal	Number	The total number of CPU cores.
cpuAssigned	Number	The allocated number of CPU cores.
memoryTotalByte	Integer	The total memory size, in bytes.
memoryAssignedByte	Integer	The allocated memory size, in bytes.
logDiskTotalByte	Integer	The total size of the log disk, in bytes.
logDiskAssignedByte	Integer	The allocated space of the log disk, in bytes.
logDiskUsedByte	Integer	The occupied space of the log disk, in bytes.
dataDiskTotalByte	Integer	The total size of the data disk, in bytes.
dataDiskUsedByte	Integer	The occupied space of the data disk, in bytes.

Examples

Sample request

GET /api/v2/ob/clusters/{id}/serverStats

Sample response

{
  "data": {
    "contents": [
      {
        "ip": "xxx.xxx.xxx.xxx",
        "port": 2882,
        "zone": "zone1",
        "cpuTotal": 8.00,
        "cpuAssigned": 3.50,
        "memoryAssignedByte": 11811160064,
        "memoryTotalByte": 46385646796,
        "logDiskTotalByte": 144955146240,
        "logDiskAssignedByte": 27917287424,
        "logDiskUsedByte": 2415919104,
        "dataDiskTotalByte": 837518622720,
        "dataDiskUsedByte": 199229440
      }
    ]
  },
  "duration": 284,
  "server": "xxx.xxx.xxx.xxx",
  "status": 200,
  "successful": true,
  "timestamp": "2024-04-10T10:39:43.33+08:00",
  "traceId": "xyz"
}