fix

Author: trask

agent/instrumentation/applicationinsights-web-2.3/src/main/java/io/opentelemetry/javaagent/instrumentation/applicationinsightsweb/UserContextInstrumentation.java

@@ -3,7 +3,6 @@
 
 package io.opentelemetry.javaagent.instrumentation.applicationinsightsweb;
 
-import static io.opentelemetry.api.common.AttributeKey.stringKey;
 import static net.bytebuddy.matcher.ElementMatchers.isMethod;
 import static net.bytebuddy.matcher.ElementMatchers.isPublic;
 import static net.bytebuddy.matcher.ElementMatchers.isStatic;
@@ -12,7 +11,6 @@
 import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
 
 import com.microsoft.applicationinsights.extensibility.context.UserContext;
-import io.opentelemetry.api.common.AttributeKey;
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.instrumentation.api.util.VirtualField;
 import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
@@ -23,8 +21,6 @@
 
 public class UserContextInstrumentation implements TypeInstrumentation {
 
-  public static final AttributeKey<String> ENDUSER_ID = stringKey("enduser.id");
-
   @Override
   public ElementMatcher<TypeDescription> typeMatcher() {
     return named("com.microsoft.applicationinsights.extensibility.context.UserContext");
@@ -47,7 +43,7 @@ public static void methodEnter(
         @Advice.This UserContext userContext, @Advice.Argument(0) String name) {
       Span span = VirtualField.find(UserContext.class, Span.class).get(userContext);
       if (span != null) {
-        span.setAttribute(ENDUSER_ID, name);
+        span.setAttribute("enduser.id", name);
       }
     }
   }