What is a Context Filter in Tableau and when should it be used?

Question

Tableau — Medium

What is a Context Filter in Tableau and when should it be used?

Accepted Answer

A Context Filter in Tableau sets the stage for subsequent filters by creating a temporary subset of data. This improves performance by allowing dependent filters to operate on a reduced dataset. The correct answer, option B, is accurate because it describes this specific functionality. Options A, C, and D are incorrect as they describe different filter types or applications.