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syntax = "proto3";
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package envoy.config.metrics.v3;
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import "envoy/config/core/v3/grpc_service.proto";
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import "google/protobuf/wrappers.proto";
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import "udpa/annotations/status.proto";
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import "udpa/annotations/versioning.proto";
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import "validate/validate.proto";
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option java_package = "io.envoyproxy.envoy.config.metrics.v3";
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option java_outer_classname = "MetricsServiceProto";
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option java_multiple_files = true;
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option (udpa.annotations.file_status).package_version_status = ACTIVE;
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// [#protodoc-title: Metrics service]
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// Metrics Service is configured as a built-in *envoy.stat_sinks.metrics_service* :ref:`StatsSink
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// <envoy_api_msg_config.metrics.v3.StatsSink>`. This opaque configuration will be used to create
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// Metrics Service.
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// [#extension: envoy.stat_sinks.metrics_service]
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message MetricsServiceConfig {
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option (udpa.annotations.versioning).previous_message_type =
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"envoy.config.metrics.v2.MetricsServiceConfig";
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// The upstream gRPC cluster that hosts the metrics service.
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core.v3.GrpcService grpc_service = 1 [(validate.rules).message = {required: true}];
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// If true, counters are reported as the delta between flushing intervals. Otherwise, the current
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// counter value is reported. Defaults to false.
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// Eventually (https://github.com/envoyproxy/envoy/issues/10968) if this value is not set, the
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// sink will take updates from the :ref:`MetricsResponse <envoy_api_msg_service.metrics.v3.StreamMetricsResponse>`.
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google.protobuf.BoolValue report_counters_as_deltas = 2;
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}
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