Indicates how many of the companions should be displayed with
the ad.
Values:
DISPLAY_REQUIREMENT_UNSPECIFIED (0):
Required companions are not specified. The
default is ALL.
ALL (1):
All companions are required to be displayed.
ANY (2):
At least one of companions needs to be
displayed.
NONE (3):
All companions are optional for display.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-10-10 UTC."],[],[]]