Querying Statistics of All Running Instances

Function

This API is used to query the statistics of all DCS instances that are in the Running state.

URI

GET /v1.0/{project_id}/instances/statistic

Table 1 describes the parameter.

**Table 1** Parameter description
Parameter	Type	Mandatory	Description
project_id	String	Yes	Project ID. For details on how to obtain the value of this parameter, see Obtaining a Project ID.

Request

Request parameters

None

Example request

GET https://{dcs_endpoint}/v1.0/{project_id}/instances/statistic

Response

Response parameters

Table 2 describes the response parameter.

**Table 2** Parameter description
Parameter	Type	Description
statistics	Array	Statistics of all instances in the Running state. For details, see Table 3.

**Table 3** statistics parameter description
Parameter	Type	Description
keys	Integer	Number of cached data records
instance_id	String	DCS instance ID
used_memory	Integer	Size of the used memory in MB
max_memory	Integer	Overall memory size in MB
cmd_get_count	Integer	Number of times the GET command is run
cmd_set_count	Integer	Number of times the SET command is run
used_cpu	String	Percentage of CPU usage
input_kbps	String	Incoming traffic (kbit/s) of the DCS instance
output_kbps	String	Outgoing traffic (kbit/s) of the DCS instance

Example response

{
    "statistics" : [{
            "keys" : 0,
            "instance_id" : "e008652d-18e0-43ff-924e-072261e0372a",
            "used_memory" : 0,
            "max_memory" : 460,
            "cmd_get_count" : 0,
            "cmd_set_count" : 0,
            "used_cpu" : "0.0",
            "input_kbps" : "0.0",
            "output_kbps" : "0.0"
        }, {
            "keys" : 0,
            "instance_id" : "c577a1eb-33b7-42c7-8231-ad32358599ac",
            "used_memory" : 0,
            "max_memory" : 460,
            "cmd_get_count" : 0,
            "cmd_set_count" : 0,
            "used_cpu" : "0.0",
            "input_kbps" : "0.0",
            "output_kbps" : "0.0"
        }, {
            "keys" : 0,
            "instance_id" : "e8b98471-55d5-4695-b0bb-8f336a98e207",
            "used_memory" : 0,
            "max_memory" : 460,
            "cmd_get_count" : 0,
            "cmd_set_count" : 0,
            "used_cpu" : "0.0",
            "input_kbps" : "0.03",
            "output_kbps" : "1.19"
        }, {
            "keys" : 0,
            "instance_id" : "bc61c690-4b34-4cbe-9ce3-11246aea7aba",
            "used_memory" : 0,
            "max_memory" : 6963,
            "cmd_get_count" : 0,
            "cmd_set_count" : 0,
            "used_cpu" : "0.0",
            "input_kbps" : "0.0",
            "output_kbps" : "0.0"
        }
    ]
}