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41 lines
1.3 KiB
41 lines
1.3 KiB
6 years ago
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syntax = "proto3";
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package envoy.service.metrics.v3alpha;
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option java_outer_classname = "MetricsServiceProto";
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option java_multiple_files = true;
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option java_package = "io.envoyproxy.envoy.service.metrics.v3alpha";
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option java_generic_services = true;
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import "envoy/api/v3alpha/core/base.proto";
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import "metrics.proto";
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import "validate/validate.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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}
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message StreamMetricsMessage {
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message Identifier {
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// The node sending metrics over the stream.
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envoy.api.v3alpha.core.Node node = 1 [(validate.rules).message.required = true];
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}
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// Identifier data effectively is a structured metadata. As a performance optimization this will
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// 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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