From 36de8bd27d74005a6703d716d84c0b2ae3c14e99 Mon Sep 17 00:00:00 2001
From: "yusheng.ma" <yushengma@bytedance.com>
Date: Tue, 28 Jul 2026 08:51:44 +0000
Subject: [PATCH] Add service name differentiation for tracer

---
 include/common/Tracer.h | 1 +
 src/common/Tracer.cpp   | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/common/Tracer.h b/include/common/Tracer.h
index 91e1de9..3edd907 100644
--- a/include/common/Tracer.h
+++ b/include/common/Tracer.h
@@ -31,6 +31,7 @@ struct TraceConfig {
     std::string otlpHeaders;
     bool oltpSecure;
 
+    std::string clusterID;
     int nodeID;
 };
 
diff --git a/src/common/Tracer.cpp b/src/common/Tracer.cpp
index 19bd473..b97ade9 100644
--- a/src/common/Tracer.cpp
+++ b/src/common/Tracer.cpp
@@ -105,7 +105,8 @@ initTelemetry(const TraceConfig& cfg) {
     }
     if (export_created) {
         auto processor = trace_sdk::BatchSpanProcessorFactory::Create(std::move(exporter), {});
-        resource::ResourceAttributes attributes = {{"service.name", TRACE_SERVICE_SEGCORE}, {"NodeID", cfg.nodeID}};
+        auto service_name = cfg.clusterID + "-" + TRACE_SERVICE_SEGCORE;
+        resource::ResourceAttributes attributes = {{"service.name", service_name}, {"NodeID", cfg.nodeID}};
         auto resource = resource::Resource::Create(attributes);
         auto sampler = std::make_unique<trace_sdk::ParentBasedSampler>(std::make_shared<trace_sdk::AlwaysOnSampler>());
         std::shared_ptr<trace::TracerProvider> provider =