The protocol this BackendService uses to communicate with
backends.
Possible values are HTTP, HTTPS, HTTP2, TCP, SSL, UDP or GRPC.
depending on the chosen load balancer or Traffic Director
configuration. Refer to the documentation for the load balancer
or for Traffic Director for more information.
Must be set to GRPC when the backend service is referenced by a
URL map that is bound to target gRPC proxy.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-02 UTC."],[],[]]
