diff --git a/polaris-service/src/main/java/org/apache/polaris/service/tracing/TracingFilter.java b/polaris-service/src/main/java/org/apache/polaris/service/tracing/TracingFilter.java
index b3cefe1cb..f166dd6c5 100644
--- a/polaris-service/src/main/java/org/apache/polaris/service/tracing/TracingFilter.java
+++ b/polaris-service/src/main/java/org/apache/polaris/service/tracing/TracingFilter.java
@@ -90,6 +90,7 @@ public void doFilter(ServletRequest request, ServletResponse response, FilterCha
         span.setAttribute(ServerAttributes.SERVER_ADDRESS, httpRequest.getServerName());
         span.setAttribute(UrlAttributes.URL_SCHEME, httpRequest.getScheme());
         span.setAttribute(UrlAttributes.URL_PATH, httpRequest.getPathInfo());
+        span.setAttribute("polaris.client.id", httpRequest.getHeader("Polaris-Client-ID"));
 
         chain.doFilter(request, response);
       } finally {