You can use the following system variables in a code block in order to get data. This are reserved variables so, you can not declare variables with the same name:

• _JNUURL_ : gets the current Jhanu Url (ex. https://jhanu.fdcapps.com/)
• _JNUSITE_ : gets the current site/domain (ex. jhanu.fdcapps.com)
• _JNUUSERID_ : gets the current user Id
• _JNUUSERROLE_ : gets the current user role (ex. ADMIN)
• _JNUUSEREMAIL_ : gets the current user email (username) (ex. felipediazc@myemail.com)
• _JNUUSERNAME_ : gets the current user name (ex. Felipe Díaz)
• lang : gets the current user lang (en/es) or default (en) if there is no user logged in the service call
• outJson : this is the JSON object that the service uses to return data
• request : the HttpServletRequest object used in the service
• httpresponse : the HttpServletResponse object used in the service
• log : this is the log object used in the service
• fileAccess : RestrictedAccess object which validates the limitations on this service execution
• os : OutputStream object used to return HTML and PDF data (anything different than a JSON response)