Streaming.proto

/*
 * Copyright 2016 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto3";

import "google/protobuf/timestamp.proto";
package com.example.server.streaming;

message Metric {
    google.protobuf.Timestamp timestamp = 1;
    int64 metric = 2;
}

message Average {
    double val = 1;
}

service MetricsService {
    rpc collect(stream Metric) returns (Average);
}