docs: def get_event_source(prefix):
      """
      Retrieves the LRR_EVENT_TYPE corresponding to the prefix provided.abs
  
      :param prefix: Prefix to convert to event type
      :type prefix: string
  
      :returns: int
      """
      source = LRR_EVENT_TYPE.UNKNOWN
  
      if prefix == 'CID':
          source = LRR_EVENT_TYPE.CID
      elif prefix == 'DSC':
          source = LRR_EVENT_TYPE.DSC
      elif prefix == 'AD2':
          source = LRR_EVENT_TYPE.ALARMDECODER
      elif prefix == 'ADEMCO':
          source = LRR_EVENT_TYPE.ADEMCO
  
      return source