The list of progress tracking events for the ad break. These can be of the following IAB types: BREAK_START, BREAK_END, IMPRESSION, CREATIVE_VIEW, START, FIRST_QUARTILE, MIDPOINT, THIRD_QUARTILE, COMPLETE, PROGRESS.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-10 UTC."],[],[]]