[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-01 (世界標準時間)。"],[[["The IMA SDK utilizes Active View reporting to determine ad visibility and send signals to the ad server."],["Active View reporting relies on the `StreamDisplayContainer` and `VideoStreamPlayer` for viewability measurements."],["Developers can verify viewability signal capture by checking for `active_view_vide_measurable_impression` in HTTP requests and the `mtos` parameter."],["A sample stream (CMS ID: \"2556080\", video ID: \"tears-of-steel-omid\") is available for viewability testing."],["Custom video display implementations may require layout adjustments to ensure accurate viewability metrics are returned."]]],["The IMA SDK utilizes Active View reporting to gauge ad viewability. This involves creating a `StreamDisplayContainer` with a `VideoStreamPlayer`, enabling Active View to measure it using `getLocationOnScreen` and `getGlobalVisibleRect`. Verification involves checking `HTTP` requests for `active_view_vide_measurable_impression` and the `mtos` parameter. A test stream (CMS ID: \"2556080\", video ID: \"tears-of-steel-omid\") is provided; monitor network logs for `ima-test-verification.js` download and a ping to `https://pagead2.googlesyndication.com/pagead/gen_204`.\n"]]