50 lines
1.5 KiB
Protocol Buffer
50 lines
1.5 KiB
Protocol Buffer
// Copyright 2015-2016 gRPC authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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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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// Response 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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