|MDX expression that returns a set of members.|
|MDX expression that specifies the number of tuples to be returned.|
The following formula will return the calculate the average velocity from the first 5 closed sprints
Quite often Head is used together with Order or Filter function when you need to a certain set from the end by some rules.
See an example report Cumulative flow diagram for selected period in our demo account. The calculated measure "First date in report" uses the Head function to find the first timestamp from the visible date members in the report