What is a limitation of searches generated by workflow actions?

This clause is used to group the output of a stats command by a specific name.

The Field Extractor (FX) is used to extract a custom field. A report can be created using this custom field. The created report can then be shared with other people in the organization.
If another person in the organization runs the shared report and no results are returned, why might this be?
(Choose all that apply.)

Which of the following searches would create a graph similar to the one below?

Which group of users would most likely use pivots?