question: creating timestamp for downsampling in order to be consistent with tsdb downsampling func on hour/minute level concode_field_sep PlaceHolder placeHolder concode_field_sep List<Metric> transform concode_elem_sep List<Metric> transform concode_elem_sep List<Metric> transform concode_elem_sep String downsamplerReducer concode_elem_sep long getWindowInSeconds concode_elem_sep String getResultScopeName concode_elem_sep Map<Long,String> createDownsampleDatapoints
target: Long function ( Long arg0 , long arg1 ) { return arg0 - ( arg0 % arg1 ) ; }