removing metrics from username field

Author: rakshil14-2

sdk/src/main/java/software/amazon/awssdk/iot/AwsIotMqtt5ClientBuilder.java

@@ -12,7 +12,6 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import software.amazon.awssdk.crt.CRT;
 import software.amazon.awssdk.crt.auth.credentials.CredentialsProvider;
 import software.amazon.awssdk.crt.auth.credentials.DefaultChainCredentialsProvider;
 import software.amazon.awssdk.crt.auth.signing.AwsSigningConfig;
@@ -35,7 +34,6 @@
 import software.amazon.awssdk.crt.mqtt5.packets.ConnectPacket.ConnectPacketBuilder;
 import software.amazon.awssdk.crt.mqtt5.packets.PublishPacket;
 import software.amazon.awssdk.crt.mqtt5.TopicAliasingOptions;
-import software.amazon.awssdk.crt.utils.PackageInfo;
 import software.amazon.awssdk.crt.mqtt5.packets.UserProperty;
 
 
@@ -1071,7 +1069,7 @@ private String formUsernameFromParam(List<String> paramList) throws Exception {
 
     /**
      * Builds the final value for the CONNECT packet's username property based on AWS IoT custom auth configuration
-     * and SDK metrics properties.
+     * 
      *
      * @param config - The intended AWS IoT custom auth client configuration (optional - leave null if not used)
      * @return The final username string
@@ -1140,13 +1138,6 @@ private String buildMqtt5FinalUsername(MqttConnectCustomAuthConfig config) throw
             }
         }
 
-        if(CRT.getOSIdentifier() == "android"){
-            addToUsernameParam(paramList, "SDK", "AndroidV2");
-        } else {
-            addToUsernameParam(paramList, "SDK", "JavaV2");
-        }
-        addToUsernameParam(paramList, "Version", new PackageInfo().version.toString());
-
         return formUsernameFromParam(paramList);
     }
 }