Azure Application Insights query to fetch weekly totals of all custom events

Weekly totals per event

customEvents
| where timestamp between (startofweek(ago(14d))..now())
| make-series dcount(user_Id) on timestamp in range(startofweek(now()),endofweek(now()), 7d) by name
| mvexpand timestamp, dcount_user_Id
| extend Week = weekofyear(todatetime(timestamp))
| project Week, timestamp, name, toint(dcount_user_Id)
| summarize sum(dcount_user_Id) by name, Week, tostring(timestamp)
| order by Week desc, sum_dcount_user_Id desc
| evaluate pivot(name, sum(sum_dcount_user_Id))