def get_alarms_to_shelve(self):
	"""This function is used to perform the shelving function on 
	single or multiple alarms. It receives an alarm data dictionary 
	from a row in the alarm table and generates a shelving dict to trigger 
	a tag change script on the gateway.

	Args:
    	self: Reference to the component that is calling this function

	Returns:
    	Executes the shelving function. Does not return any results.

	Raises:
    	KeyError: Raises an exception.
	"""
	
	selected_rows = self.custom.alarms_to_shelve
	shelve_time = self.props.value
	alarms_to_shelve = []
	messages_to_shelve = []
	for i in selected_rows:
#		alarm_id = i.get("AlarmId")
		alarm_id = i.get("value",{}).get("SourceId",{}).get("value")
		alarm_id = alarm_id.replace(" ", "")
		message = i.get("value",{}).get("Alarm_id",{}).get("value")
		alarms_to_shelve.append(alarm_id)
		messages_to_shelve.append(message)
	duration = shelve_time
	self.props.value = ""
	return alarms_to_shelve ,messages_to_shelve, duration