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
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
租户项目 ID,获取方式请参见获取项目ID。 |
func_urn |
是 |
String |
函数的URN,详细解释见FunctionGraph函数模型的描述。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
marker |
否 |
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 |
否 |
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
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
X-Auth-Token |
是 |
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 |
是 |
String |
消息体的类型(格式) |
响应参数
状态码: 200
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 |
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
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。