blah.proto

// blahService is the core blah API.
service BlahService {
    // Ping operation for determining service health
    rpc Ping(PingRequest) returns (PongResponse) {
        option (google.api.http) = {
            get: "/ping"
        };
    }

    // Write to a range within a single series address
    rpc Write(WriteRequest) returns (WriteResponse) {
        option (google.api.http) = {
            post: "/v1/blah/write"
            body: "*"
        };
    }

    // Read from a range within a single series address
    rpc Read(ReadRequest) returns (ReadResponse) {
        option (google.api.http) = {
            post: "/v1/blah/read"
            body: "*"
        };
    }
}