code: function(sType, oSrcElement) {
  			var iTime = now();
  
  			if (oPendingInteraction) {
  				finalizeInteraction(iTime);
  			}
  
  			// clear request timings for new interaction
  			if (window.performance.clearResourceTimings) {
  				window.performance.clearResourceTimings();
  			}
  
  			var oComponentInfo = createOwnerComponentInfo(oSrcElement);
  
  			// setup new pending interaction
  			oPendingInteraction = createMeasurement(iTime);
  			oPendingInteraction.event = sType;
  			oPendingInteraction.component = oComponentInfo.id;
  			oPendingInteraction.appVersion = oComponentInfo.version;
  			oPendingInteraction.start = iTime;
  			if (oSrcElement && oSrcElement.getId) {
  				oPendingInteraction.trigger = oSrcElement.getId();
  			}
  			Log.info("Interaction step started: trigger: " + oPendingInteraction.trigger + "; type: " + oPendingInteraction.event, "Interaction.js");
  		}
docs: Start an interaction measurements.
  
  @param {string} sType type of the event which triggered the interaction
  @param {object} oSrcElement the control on which the interaction was triggered
  @static
  @private