 /* *********************************** Variables Declaration ************************************ */
 
     /** Constants used to define callbacks in the register and in the execute method */
-    let AT_init = "AT_init";
-    let AT_setConfig = "AT_setConfig";
-    let AT_tagScreen = "AT_tagScreen";
-    let AT_tagEvent = "AT_tagEvent";
-    let AT_identify = "AT_identify";
+    let AT_INIT = "AT_init";
+    let AT_SET_CONFIG = "AT_setConfig";
+    let AT_TAG_SCREEN = "AT_tagScreen";
+    let AT_TAG_EVENT = "AT_tagEvent";
+    let AT_IDENTIFY = "AT_identify";
 
     let SITE = "site";
     let LOG = "log";


    /** The tracker of the AT Internet SDK which sends the events */
    var tracker: Tracker;
    var debug: Bool = false;


/* ************************************ Handler core methods ************************************ */

            }
        }
        else {
            logger.logMissingParam("\([EVENT_NAME, EVENT_TYPE])", methodName: AT_TAG_EVENT);
        }
    }

