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最后更新时间 (UTC)：2024-07-01。
[null,null,["最后更新时间 (UTC)：2024-07-01。"],[[["This guide explains how to build a bidding adapter for AdMob mediation, allowing ad networks to participate in real-time bidding."],["Adapters are responsible for initializing, collecting signals, loading ads, and relaying ad events (impressions, clicks) to the Google Mobile Ads SDK."],["Native ad impressions are recorded when at least 1 pixel is visible and all required assets defined by the bidder are present."],["Error handling is crucial; if an ad fails to show, use `onAdFailedToShow()` to prevent incorrect impression recording."],["Proper callback mapping between your ad network SDK and the Google Mobile Ads SDK ensures seamless ad event communication."]]],[]]