skywalkingadapter.yml

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apiVersion: "config.istio.io/v1alpha2"
kind: adapter
metadata:
  name: swadapter
  namespace: istio-system
spec:
  description:
  session_based: false
  templates:
  - metric
---

apiVersion: "config.istio.io/v1alpha2"
kind: handler
metadata:
  name: sw
  namespace: istio-system
spec:
  adapter: swadapter
  connection:
    address: "oap.skywalking.svc.cluster.local:11800"
---

# instance for template metric
apiVersion: "config.istio.io/v1alpha2"
kind: instance
metadata:
  name: swmetric
  namespace: istio-system
spec:
  template: metric
  params:
    value: request.size | 0
    dimensions:
      sourceService: source.workload.name | ""
      sourceNamespace: source.workload.namespace | ""
      sourceUID: source.uid | ""
      destinationService: destination.workload.name | ""
      destinationNamespace: destination.workload.namespace | ""
      destinationUID: destination.uid | ""
      requestMethod: request.method | ""
      requestPath: request.path | ""
      requestScheme: request.scheme | ""
      requestTime: request.time
      responseTime: response.time
      responseCode: response.code | 200
      reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
      apiProtocol: api.protocol | ""
---

# rule to dispatch to handler sw
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
  name: swmetric-rule
  namespace: istio-system
spec:
  actions:
    - handler: sw.istio-system
      instances:
        - swmetric