The recommended input here is a Date or PreciseDate class. If passing as a string, it should be Timestamp literals: https://cloud.google.com/bigquery/docs/reference/standard-sql/lexical#timestamp_literals. When passing a number input, it should be epoch seconds in float representation.
[[["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 2024-12-04 UTC."],[],[]]