通过本文您可以了解函数计算的监控项。
当您调用云监控的API接口时，需要获取当前云产品的Namespace和Period，具体取值如下：
- Namespace为acs_fc。
- Period默认为60秒，也可以为60的整数倍。
当前云产品的MetricName和Dimensions的取值如下表所示。
| 监控项 | 单位 | MetricName | Dimensions | Statistics |
|---|---|---|---|---|
| 超时丢弃 | Count | FunctionAsyncEventExpiredDropped | userId、region、serviceName、functionName | Value |
| 平均处理延时 | Second | FunctionAsyncMessageLatencyAvg | userId、region、serviceName、functionName | Value |
| 最大处理延时 | Second | FunctionAsyncMessageLatencyMax | userId、region、serviceName、functionName | Value |
| 函数平均执行时间 | ms | FunctionAvgDuration | userId、region、serviceName、functionName | Value |
| FunctionBillableInvocations | Count | FunctionBillableInvocations | userId、region、serviceName、functionName | Value |
| BillableInvocations占比 | % | FunctionBillableInvocationsRate | userId、region、serviceName、functionName | Value |
| CPU使用情况 | % | FunctionCPUPercent | userId、region、serviceName、functionName | Value |
| CPU配额 | % | FunctionCPUQuotaPercent | userId、region、serviceName、functionName | Value |
| ClientErrors次数 | Count | FunctionClientErrors | userId、region、serviceName、functionName | Value |
| ClientErrors占比 | % | FunctionClientErrorsRate | userId、region、serviceName、functionName | Value |
| 并发实例超上限 | Count | FunctionConcurrencyThrottles | userId、region、serviceName、functionName | Value |
| FunctionConcurrentCount | Count | FunctionConcurrentCount | userId、region、serviceName、functionName | Value |
| 并发请求数 | Count | FunctionConcurrentRequests | userId、region、serviceName、functionName | Average、Maximum |
| 资源使用量 | Count | FunctionCost | userId、region、serviceName、functionName | Value |
| 请求处理完成 | Count | FunctionDequeueCount | userId、region、serviceName、functionName | Value |
| 目标触发失败 | Count | FunctionDestinationErrors | userId、region、serviceName、functionName | Value |
| 请求入队 | Count | FunctionEnqueueCount | userId、region、serviceName、functionName | Value |
| FunctionErrors | Count | FunctionFunctionErrors | userId、region、serviceName、functionName | Value |
| FunctionErrors占比 | % | FunctionFunctionErrorsRate | userId、region、serviceName、functionName | Value |
| 端到端平均延时 | Second | FunctionLatencyAvg | userId、region、serviceName、functionName | Value |
| 端到端最大延时 | Second | FunctionLatencyMax | userId、region、serviceName、functionName | Value |
| 最大内存使用 | MB | FunctionMaxMemoryUsage | userId、region、serviceName、functionName | Value |
| 内存配额 | MB | FunctionMemoryLimitMB | userId、region、serviceName、functionName | Average、Maximum |
| 函数已使用按量实例数 | Count | FunctionOndemandActiveInstance | userId、region、serviceName、functionName | Value |
| 基于预留实例调用 | Count | FunctionProvisionInvocations | userId、region、serviceName、functionName | Value |
| 函数预留实例数 | Count | FunctionProvisionedCurrentInstance | userId、region、serviceName、functionName | Value |
| FunctionQualifierConcurrentCount | Count | FunctionQualifierConcurrentCount | userId、region、serviceName、functionName、qualifier | Value |
| 入网流量 | Byte/s | FunctionRXBytesPerSec | userId、region、serviceName、functionName | Average、Maximum |
| 磁盘使用率 | Count | FunctionResourceThrottles | userId、region、serviceName、functionName | Value |
| ServerErrors | Count | FunctionServerErrors | userId、region、serviceName、functionName | Value |
| ServerErrors占比 | % | FunctionServerErrorsRate | userId、region、serviceName、functionName | Value |
| 出网流量 | Byte/s | FunctionTXBytesPerSec | userId、region、serviceName、functionName | Value |
| Throttles | Count | FunctionThrottles | userId、region、serviceName、functionName | Value |
| Throttles占比 | % | FunctionThrottlesRate | userId、region、serviceName、functionName | Value |
| TotalInvocations | Count | FunctionTotalInvocations | userId、region、serviceName、functionName | Value |
| RegionBillableInvocations | Count | RegionBillableInvocations | userId、region | Value |
| RegionBillableInvocations占比 | % | RegionBillableInvocationsRate | userId、region | Value |
| RegionClientErrors | Count | RegionClientErrors | userId、region | Value |
| RegionClientErrors占比 | % | RegionClientErrorsRate | userId、region | Value |
| 并发实例上限 | Count | RegionConcurrencyLimit | userId、region | Value |
| RegionConcurrentCount | Count | RegionConcurrentCount | userId、region | Value |
| RegionFunctionErrors | Count | RegionFunctionErrors | userId、region | Value |
| 实例总数超上限 | Count | RegionResourceThrottles | userId、region | Average、Maximum |
| RegionServerErrors占比 | % | RegionServerErrors | userId、region | Value |
| RegionThrottles | Count | RegionThrottles | userId、region | Value |
| RegionThrottles占比 | % | RegionThrottlesRate | userId、region | Value |
| RegionTotalInvocations | Count | RegionTotalInvocations | userId、region | Value |
| ServiceBillableInvocations | Count | ServiceBillableInvocations | userId、region、serviceName | Value |
| ServiceBillableInvocations占比 | % | ServiceBillableInvocationsRate | userId、region、serviceName | Value |
| ServiceClientErrors | Count | ServiceClientErrors | userId、region、serviceName | Value |
| ServiceClientErrors占比 | % | ServiceClientErrorsRate | userId、region、serviceName | Value |
| ServiceConcurrentCount | Count | ServiceConcurrentCount | userId、region、serviceName | Value |
| 函数错误 | Count | ServiceFunctionErrors | userId、region、serviceName | Value |
| 实例总数超上限 | Count | ServiceResourceThrottles | userId、region、serviceName | Value |
| ServiceServerErrors | Count | ServiceServerErrors | userId、region、serviceName | Value |
| ServiceServerErrors占比 | % | ServiceServerErrorsRate | userId、region、serviceName | Value |
| ServiceThrottles | Count | ServiceThrottles | userId、region、serviceName | Value |
| ServiceThrottles占比 | % | ServiceThrottlesRate | userId、region、serviceName | Value |
| ServiceTotalInvocations | Count | ServiceTotalInvocations | userId、region、serviceName | Value |
| 函数异步消息积压数 | % | FunctionAsyncMessagesBacklogV2 | userId、region、serviceName、functionName | Value |