pull username from first name in appian

pull username from first name in appianhttps://community.appian.com/discussions/f/general/17254/pull-username-from-first-name-in-appianHi, I need to pull username to which the mail will be sent from his/her full name in appian . Is there an way to do so? I need to configure it in send-email node. In db user name is not stored and the full name is stored that is why send emailen-USTelligent Community 12RE: pull username from first name in appianhttps://community.appian.com/thread/68052?ContentTypeID=1Tue, 09 Jul 2019 09:33:48 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:d66b2e5f-4554-4771-ae5b-ea38b450ddf0Harsha Sharma<p>There is a plugin available with name : <span>Get Users By (Expression) (v2.2.0) [com.appiancorp.cloud.plugins.getusersby]. You can use the usersearch() function available under this plugin. This will let you search users based on firstname and/or last name properties.</span></p><div style="clear:both;"></div>