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40 lines
1.2 KiB
40 lines
1.2 KiB
7 years ago
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syntax = "proto3";
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package envoy.api.v2;
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import "api/base.proto";
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import "google/api/annotations.proto";
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import "metrics.proto";
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// Service for streaming metrics to server that consumes the metrics data. It uses Prometheus metric
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// data model as a standard to represent metrics information.
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service MetricsService {
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// Envoy will connect and send StreamMetricsMessage messages forever. It does not expect any
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// response to be sent as nothing would be done in the case of failure.
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rpc StreamMetrics(stream StreamMetricsMessage) returns (StreamMetricsResponse) {
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}
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}
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message StreamMetricsResponse {}
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message StreamMetricsMessage {
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message Identifier {
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// The node sending the access log messages over the stream.
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Node node = 1;
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}
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// Identifier data effectively is a structured metadata.
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// As a performance optimization this will only be sent in the first message on the stream.
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Identifier identifier = 1;
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// A list of metric entries
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repeated io.prometheus.client.MetricFamily envoy_metrics = 2;
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}
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// Configuration structure.
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message MetricsServiceConfig {
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// The name of the upstream cluster that hosts the metrics service. The cluster must be
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// configured in the cluster manager.
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string cluster_name = 1;
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}
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