From 45eb69d100528000f8917583b75aab7384e1f41d Mon Sep 17 00:00:00 2001
From: "data-plane-api(Azure Pipelines)"
 <data-plane-api@users.noreply.github.com>
Date: Tue, 2 Aug 2022 15:28:22 +0000
Subject: [PATCH] Add service.name to OpenTelemetry tracer (#22472)

Signed-off-by: Alex Ellis <ellisonjtk@gmail.com>

Mirrored from https://github.com/envoyproxy/envoy @ 40d2bd404c6ead78c782f93fb6203d99242aa61b
---
 envoy/config/trace/v3/opentelemetry.proto | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/envoy/config/trace/v3/opentelemetry.proto b/envoy/config/trace/v3/opentelemetry.proto
index 1bb44fd0..67cfc3fe 100644
--- a/envoy/config/trace/v3/opentelemetry.proto
+++ b/envoy/config/trace/v3/opentelemetry.proto
@@ -21,4 +21,8 @@ message OpenTelemetryConfig {
   // The upstream gRPC cluster that will receive OTLP traces.
   // Note that the tracer drops traces if the server does not read data fast enough.
   core.v3.GrpcService grpc_service = 1 [(validate.rules).message = {required: true}];
+
+  // The name for the service. This will be populated in the ResourceSpan Resource attributes.
+  // If it is not provided, it will default to "unknown_service:envoy".
+  string service_name = 2;
 }