apiVersion: "config.istio.io/v1alpha2" # 指标 instance 的配置
source: source.service | "unknown"
destination: destination.service | "unknown"
message: '"twice the fun!"'
monitored_resource_type: '"UNSPECIFIED"'
apiVersion: "config.istio.io/v1alpha2" # prometheus handler 的配置
- name: double_request_count # Prometheus 指标名称
instance_name: doublerequestcount.metric.istio-system # Mixer Instance 名称(全限定名称)
apiVersion: "config.istio.io/v1alpha2" # 将指标 Instance 发送给 prometheus handler 的 rule 对象
- handler: doublehandler.prometheus
- doublerequestcount.metric