Required. Whether to enable Optimized Targeting for the line item.
Optimized targeting is not compatible with all bid strategies. Attempting to set this field to true for a line item using one of the following combinations of BiddingStrategy fields and BiddingStrategyPerformanceGoalType will result in an error:
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-30 UTC."],[[["Optimized Targeting settings allow you to control audience expansion for your line items, influencing the reach of your campaigns."],["Optimized Targeting is not compatible with all bidding strategies, particularly those focused on maximizing spend or viewable CPM."],["Audience expansion levels, ranging from no reach to most reach, determine how broadly your first-party user lists are expanded to find new, relevant audiences."],["These settings primarily impact YouTube and Partners line items and ad groups, providing control over audience targeting on those platforms."],["While `enableOptimizedTargeting` is required for setup, `audienceExpansionSeedListExcluded` and `audienceExpansionLevel` are output only, reflecting system-determined values."]]],[]]