question: @ Override protected ArrayList < String > collectQueryParameters ( ) { ArrayList < String > params = new ArrayList < String > ( ) ; params . add ( "event_id=" + _eventId ) ; params . add ( "logNames=" + _logNames ) ; params . add ( "severity=" + _severity ) ; params . add ( "start=" + _start ) ; params . add ( "end=" + _end ) ; params . add ( "nodeIds=" + _nodeIds ) ; params . add ( "msgRegex=" + _msgRegex ) ; params . add ( "maxCount=" + maxCount ) ; return params ; }
target:  Constructs String of query parameters used