6.6.5.8. Exposing values of collection entries with one key per entry value

apiVersion: postgres-operator.crunchydata.com/v1beta1
kind: PostgresCluster
metadata:
  name: hippo
  namespace: my-petclinic
  annotations:
    "service.binding/url": "path={.spec.connections},elementType=sliceOfStrings,sourceValue=url"
spec:
  connections:
    - type: primary
      url: primary.example.com
    - type: secondary
      url: secondary.example.com
    - type: '404'
      url: black-hole.example.com

/bindings/<binding-name>/url_0 => primary.example.com
/bindings/<binding-name>/url_1 => secondary.example.com
/bindings/<binding-name>/url_2 => black-hole.example.com