How to split traffic for gateway Http route into different backend service using weight?

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1

I would like to deploy an HTTP route that will route traffic to two different backend service with different weight? is this the correct way to use it ? I cannot find the example from the kuberent website from gateway API


apiVersion: gateway.networking.k8s.io/v1
kind: Gateway
metadata:
  name: tls-basic
spec:
  gatewayClassName: example
  listeners:
  - name: foo-https
    protocol: HTTPS
    port: 443
    hostname: foo.example.com
    tls:
      certificateRefs:
      - kind: Secret
        group: ""
        name: foo-example-com-cert
  - name: bar-https
    protocol: HTTPS
    port: 443
    hostname: bar.example.com
    tls:
      certificateRefs:
      - kind: Secret
        group: ""
        name: bar-example-com-cert

apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
  name: web-route
  namespace: default
spec:
  parentRefs:
    - name: tls-basic
  hostnames:
  - foo.example.com
  rules:
  - matches:
    - path:
        type: PathPrefix
        value: /
    backendRefs:
    - name: web-service
      port: 80
      weight: 80
    - name: web-service-v2
      port: 80
      weight: 20