A streaming HTTP response, as IDiscoveryHttp.stream returns it.
A Kubernetes watch is a chunked response that never ends while the watch is
open, so reading it with text() would never resolve.
readonly
ok: boolean
Whether the status is 2xx.
readonly
status: number
HTTP status code.
readonly
body: ReadableStream<Uint8Array> | null
The response body, or null when the response carries none.