[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-08-22 UTC."],[[["OperatingSystemTargeting allows publishers to target or exclude specific operating systems for their line items."],["It uses a boolean field, `isTargeted`, to determine whether to include or exclude the specified operating systems, defaulting to include if not specified."],["Publishers can specify the operating systems they want to target or exclude using the `operatingSystems` field, which accepts an array of Technology objects."],["This feature enables ad delivery optimization by tailoring ad impressions to users based on their operating system."]]],[]]