Hello,i don't think you can do exactly what you are mentionning, or
maybe by creating "Custom Metrics".If you really need what s on your
example (month, week, etc) you can use the dimension "Month" or "Week"
and then the "Time" metrcis "Last Year" and "This Year".Though,
something Dynamic I created, is a YTD comparison.I did it this way,
creating 2 custom "Date range" for my YTD"This Year, until today" (start
date jan 1 2018 - end day today)"Last Year, until today" (start jan 1
2017 - end of cur...