64 lines
2.4 KiB
Protocol Buffer
64 lines
2.4 KiB
Protocol Buffer
// Copyright 2015-2016, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Contains the definitions for a metrics service and the type of metrics
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// exposed by the service.
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//
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// Currently, 'Gauge' (i.e a metric that represents the measured value of
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// something at an instant of time) is the only metric type supported by the
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// service.
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syntax = "proto3";
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package grpc.testing;
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// Reponse message containing the gauge name and value
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message GaugeResponse {
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string name = 1;
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oneof value {
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int64 long_value = 2;
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double double_value = 3;
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string string_value = 4;
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}
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}
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// Request message containing the gauge name
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message GaugeRequest {
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string name = 1;
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}
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message EmptyMessage {}
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service MetricsService {
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// Returns the values of all the gauges that are currently being maintained by
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// the service
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rpc GetAllGauges(EmptyMessage) returns (stream GaugeResponse);
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// Returns the value of one gauge
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rpc GetGauge(GaugeRequest) returns (GaugeResponse);
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}
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