SendUserInformationWithCrashReport.java

import com.crashlytics.android.Crashlytics;
import io.fabric.sdk.android.Fabric;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Fabric.with(this, new Crashlytics());

        // TODO: Move this to where you establish a user session
        logUser();

        setContentView(R.layout.activity_main);
    }
    private void logUser() {
        // TODO: Use the current user's information
        // You can call any combination of these three methods
        Crashlytics.setUserIdentifier("12345");
        Crashlytics.setUserEmail("[email protected]");
        Crashlytics.setUserName("Test User");
    }
}