@Test
  fun conditionalCache() {
    client =
      client
        .newBuilder()
        .cache(cache)
        .build()
    server.enqueue(
      MockResponse(
        headers = headersOf("ETag", "v1"),
        body = "A",
      ),
    )
    server.enqueue(
      MockResponse(code = HttpURLConnection.HTTP_NOT_MODIFIED),
    )
    val call1 = client.newCall(Request(server.url("/")))

Additionally, since the information returned from the discovery APIs may change dynamically, a cache of the results should not be considered authoritative.
ETag support is planned in a future version to facilitate client caching.
([#47977](https://github.com/kubernetes/kubernetes/pull/47977), [#44957](https://github.com/kubernetes/kubernetes/pull/44957))

,"structure","dataTypeExpression","dataType","dataTypes","inspectPrefiltersOrTransports","jqXHR","inspected","seekingTransport","inspect","prefilterOrFactory","dataTypeOrTransport","ajaxExtend","flatOptions","ajaxSettings","active","lastModified","etag","url","isLocal","protocol","processData","async","contentType","accepts","json","responseFields","converters","* text","text html","text json","text xml","ajaxSetup","settings","ajaxPrefilter","ajaxTransport","ajax","transport","cacheURL","respon...

* OpenAPI spec is now available in protobuf binary and gzip format (with ETag support) ([#45836](https://github.com/kubernetes/kubernetes/pull/45836), [@mbohlool](https://github.com/mbohlool))

* kubeadm: disable the kube-proxy DaemonSet on non-Linux nodes. This step is required to support Windows worker nodes. ([#76327](https://github.com/kubernetes/kubernetes/pull/76327), [@neolit123](https://github.com/neolit123))
* Add etag for NSG updates so as to fix nsg race condition ([#77210](https://github.com/kubernetes/kubernetes/pull/77210), [@feiskyer](https://github.com/feiskyer))