{
  "schema": "middleware-component-contract.v1",
  "component/id": "component/middleware/catalog-worker",
  "provides": [
    {
      "capability/ref": "local/catalog-query",
      "contract/digest": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
    }
  ],
  "requires": [
    {
      "capability/ref": "local/catalog-store",
      "contract/digest": "sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
      "provider/component-id": "component/middleware/catalog-store"
    }
  ],
  "effects": {
    "effect/catalog-route": {
      "class": "ephemeral-revertible",
      "scope": "host-local",
      "resource/kind": "route-registration",
      "resource/key": "route/catalog-query",
      "dispose/operation": "route.unregister"
    },
    "effect/catalog-publication": {
      "class": "compensatable",
      "scope": "federated",
      "compensation/operation": "catalog-publication.supersede"
    }
  }
}