通过本文您可以了解应用型负载均衡的监控项。
当您调用云监控的API接口时，需要获取当前云服务的Namespace和Period，具体取值如下：
- Namespace为acs_alb。
- Period默认为60秒，也可以为60的整数倍。
当前云服务的MetricName和Dimensions的取值如下表所示。
| 监控项 | 单位 | MetricName | Dimensions | Statistics |
|---|---|---|---|---|
| 监听活跃连接数 | Count | ListenerActiveConnection | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒TLS握手失败连接数 | Count/s | ListenerClientTLSNegotiationError | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒2XX个数 | Count/s | ListenerHTTPCode2XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒3XX个数 | Count/s | ListenerHTTPCode3XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒4XX个数 | Count/s | ListenerHTTPCode4XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒500个数 | Count/s | ListenerHTTPCode500 | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒502个数 | Count/s | ListenerHTTPCode502 | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒503个数 | Count/s | ListenerHTTPCode503 | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒504个数 | Count/s | ListenerHTTPCode504 | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒5XX个数 | Count/s | ListenerHTTPCode5XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒2XX状态码个数 | Count/s | ListenerHTTPCodeUpstream2XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒3XX状态码个数 | Count/s | ListenerHTTPCodeUpstream3XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒4XX状态码个数 | Count/s | ListenerHTTPCodeUpstream4XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒5XX状态码个数 | Count/s | ListenerHTTPCodeUpstream5XX | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒自定义Reponse个数 | Count/s | ListenerHTTPFixedResponse | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒重定向个数 | Count/s | ListenerHTTPRedirect | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听健康的服务器数 | Count | ListenerHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听入带宽 | bits/s | ListenerInBits | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒新建连接数 | Count/s | ListenerNewConnection | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒无粘性请求数 | Count/s | ListenerNonStickyRequest | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听出带宽 | bits/s | ListenerOutBits | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒请求数 | Count/s | ListenerQPS | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听每秒丢弃连接数 | Count/s | ListenerRejectedConnection | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听不健康的服务器数 | Count | ListenerUnHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒连接失败数 | Count/s | ListenerUpstreamConnectionError | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端应答时间 | Milliseconds | ListenerUpstreamResponseTime | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 监听后端每秒TLS握手失败数 | Count/s | ListenerUpstreamTLSNegotiationError | userId、loadBalancerId、listenerProtocol、listenerPort | Value |
| 负载均衡实例活跃连接数 | Count | LoadBalancerActiveConnection | userId、loadBalancerId | Value |
| 负载均衡实例每秒TLS握手失败连接数 | Count/s | LoadBalancerClientTLSNegotiationError | userId、loadBalancerId | Value |
| 负载均衡实例每秒2XX个数 | Count/s | LoadBalancerHTTPCode2XX | userId、loadBalancerId | Value |
| 负载均衡实例每秒3XX个数 | Count/s | LoadBalancerHTTPCode3XX | userId、loadBalancerId | Value |
| 负载均衡实例每秒4XX个数 | Count/s | LoadBalancerHTTPCode4XX | userId、loadBalancerId | Value |
| 负载均衡实例每秒500个数 | Count/s | LoadBalancerHTTPCode500 | userId、loadBalancerId | Value |
| 负载均衡实例每秒502个数 | Count/s | LoadBalancerHTTPCode502 | userId、loadBalancerId | Value |
| 负载均衡实例每秒503个数 | Count/s | LoadBalancerHTTPCode503 | userId、loadBalancerId | Value |
| 负载均衡实例每秒504个数 | Count/s | LoadBalancerHTTPCode504 | userId、loadBalancerId | Value |
| 负载均衡实例每秒5XX个数 | Count/s | LoadBalancerHTTPCode5XX | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒2XX个数 | Count/s | LoadBalancerHTTPCodeUpstream2XX | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒3XX个数 | Count/s | LoadBalancerHTTPCodeUpstream3XX | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒4XX个数 | Count/s | LoadBalancerHTTPCodeUpstream4XX | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒5XX个数 | Count/s | LoadBalancerHTTPCodeUpstream5XX | userId、loadBalancerId | Value |
| 负载均衡实例每秒自定义Reponse个数 | Count/s | LoadBalancerHTTPFixedResponse | userId、loadBalancerId | Value |
| 负载均衡实例每秒重定向个数 | Count/s | LoadBalancerHTTPRedirect | userId、loadBalancerId | Value |
| 负载均衡实例健康的服务器数 | Count | LoadBalancerHealthyHostCount | userId、loadBalancerId | Value |
| 负载均衡实例入带宽 | bits/s | LoadBalancerInBits | userId、loadBalancerId | Value |
| 负载均衡实例每秒新建连接数 | Count/s | LoadBalancerNewConnection | userId、loadBalancerId | Value |
| 负载均衡实例每秒无粘性请求数 | Count/s | LoadBalancerNonStickyRequest | userId、loadBalancerId | Value |
| 负载均衡实例出带宽 | bits/s | LoadBalancerOutBits | userId、loadBalancerId | Value |
| 负载均衡实例每秒请求数 | Count/s | LoadBalancerQPS | userId、loadBalancerId | Value |
| 负载均衡实例每秒丢弃连接数 | Count/s | LoadBalancerRejectedConnection | userId、loadBalancerId | Value |
| 负载均衡实例不健康的服务器数 | Count | LoadBalancerUnHealthyHostCount | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒连接失败数 | Count/s | LoadBalancerUpstreamConnectionError | userId、loadBalancerId | Value |
| 负载均衡实例后端应答时间 | Milliseconds | LoadBalancerUpstreamResponseTime | userId、loadBalancerId | Value |
| 负载均衡实例后端每秒TLS握手失败数 | Count/s | LoadBalancerUpstreamTLSNegotiationError | userId、loadBalancerId | Value |
| 转发规则后端每秒2XX个数 | Count/s | RuleHTTPCodeUpstream2XX | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒3XX个数 | Count/s | RuleHTTPCodeUpstream3XX | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒4XX个数 | Count/s | RuleHTTPCodeUpstream4XX | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒5XX个数 | Count/s | RuleHTTPCodeUpstream5XX | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则健康的服务器数 | Count | RuleHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则每秒无粘性请求数 | Count/s | RuleNonStickyRequest | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则每秒请求数 | Count/s | RuleQPS | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则不健康的服务器数 | Count | RuleUnHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒连接失败数 | Count/s | RuleUpstreamConnectionError | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端应答时间 | Milliseconds | RuleUpstreamResponseTime | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒TLS握手失败数 | Count/s | RuleUpstreamTLSNegotiationError | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 服务器组后端每秒2XX个数 | Count/s | ServerGroupHTTPCodeUpstream2XX | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端每秒3XX个数 | Count/s | ServerGroupHTTPCodeUpstream3XX | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端每秒4XX个数 | Count/s | ServerGroupHTTPCodeUpstream4XX | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端每秒5XX个数 | Count/s | ServerGroupHTTPCodeUpstream5XX | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组健康的服务器数 | Count | ServerGroupHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组无粘性请求数 | Count/s | ServerGroupNonStickyRequest | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组每秒请求数 | Count/s | ServerGroupQPS | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组不健康的服务器数 | Count | ServerGroupUnHealthyHostCount | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端每秒连接失败数 | Count/s | ServerGroupUpstreamConnectionError | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端应答时间 | Milliseconds | ServerGroupUpstreamResponseTime | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 服务器组后端每秒TLS握手失败数 | Count/s | ServerGroupUpstreamTLSNegotiationError | userId、loadBalancerId、listenerProtocol、listenerPort、serverGroupId | Value |
| 转发规则后端每秒2XX占比 | % | RuleHTTPCodeUpstream2XXRatio | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒3XX占比 | % | RuleHTTPCodeUpstream3XXRatio | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒4XX占比 | % | RuleHTTPCodeUpstream4XXRatio | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |
| 转发规则后端每秒5XX占比 | % | RuleHTTPCodeUpstream5XXRatio | userId、loadBalancerId、listenerProtocol、listenerPort、ruleId | Value |