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更新时间:2024-03-21 GMT+08:00
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查询函数实例使用情况指标

功能介绍

查询函数实例使用情况指标。

  • 指标单位为分钟: 当查询时间范围小于1小时,指标周期为1分钟 当查询时间范围小于1天,指标周期为30分钟 当查询时间范围大于1天,指标周期为180分钟
  • 指标分为如下几类:reservedinstancenum(预留实例使用)、concurrency(实例使用/并发)

调用方法

请参见如何调用API

URI

GET /v2/{project_id}/fgs/functions/{func_urn}/instancereports

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

租户项目 ID,获取方式请参见获取项目ID

func_urn

String

函数的URN,详细解释见FunctionGraph函数模型的描述。

表2 Query参数

参数

是否必选

参数类型

描述

marker

String

本次查询起始位置,默认值0

缺省值:0

最小长度:0

最大长度:64

limit

String

本次查询最大返回的数据条数,最大值500,默认值100

缺省值:100

最小长度:0

最大长度:64

请求参数

表3 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。

通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)。

Content-Type

String

消息体的类型(格式)

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

instanceNum

Array of SlaReportsValue objects

弹性实例指标

reservedInstanceNum

Array of SlaReportsValue objects

预留实例指标

表5 SlaReportsValue

参数

参数类型

描述

timestamp

Integer

时间戳

value

Double

值,value值为-1表示当前时间段该指标无数据,例如函数未执行等情况。

状态码: 500

表6 响应Body参数

参数

参数类型

描述

error_code

String

错误码

error_msg

String

错误信息

请求示例

查询函数实例使用情况指标。

GET /v2/{project_id}/fgs/functions/{func_urn}/instancereports

响应示例

状态码: 200

ok

{
  "instanceNum" : [ {
    "timestamp" : 1596679200000,
    "value" : -1
  }, {
    "timestamp" : 1596682800000,
    "value" : 2
  }, {
    "timestamp" : 1596686400000,
    "value" : -1
  } ],
  "reservedInstanceNum" : [ {
    "timestamp" : 1596679200000,
    "value" : -1
  }, {
    "timestamp" : 1596682800000,
    "value" : 950
  }, {
    "timestamp" : 1596686400000,
    "value" : -1
  } ]
}

SDK代码示例

SDK代码示例如下。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion;
import com.huaweicloud.sdk.functiongraph.v2.*;
import com.huaweicloud.sdk.functiongraph.v2.model.*;


public class ShowFuncReservedInstanceMetricsSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        FunctionGraphClient client = FunctionGraphClient.newBuilder()
                .withCredential(auth)
                .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                .build();
        ShowFuncReservedInstanceMetricsRequest request = new ShowFuncReservedInstanceMetricsRequest();
        request.withMarker("<marker>");
        request.withLimit("<limit>");
        try {
            ShowFuncReservedInstanceMetricsResponse response = client.showFuncReservedInstanceMetrics(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}
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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkfunctiongraph.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = FunctionGraphClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ShowFuncReservedInstanceMetricsRequest()
        request.marker = "<marker>"
        request.limit = "<limit>"
        response = client.show_func_reserved_instance_metrics(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := functiongraph.NewFunctionGraphClient(
        functiongraph.FunctionGraphClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ShowFuncReservedInstanceMetricsRequest{}
	markerRequest:= "<marker>"
	request.Marker = &markerRequest
	limitRequest:= "<limit>"
	request.Limit = &limitRequest
	response, err := client.ShowFuncReservedInstanceMetrics(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

ok

500

Internal Server Error 服务内部错误。

错误码

请参见错误码

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