[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003e\u003ccode\u003eContendingLineItem\u003c/code\u003e objects describe other line items that compete with the forecasted line item for impressions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eContendingLineItem\u003c/code\u003e object includes the ID of the competing line item and the number of impressions it won in the forecast simulation.\u003c/p\u003e\n"],["\u003cp\u003eThis information is part of the \u003ccode\u003eAvailabilityForecast\u003c/code\u003e within the \u003ccode\u003eForecastService\u003c/code\u003e of the Google Ad Manager API.\u003c/p\u003e\n"]]],["The `ForecastService` utilizes `AvailabilityForecast`, which includes `ContendingLineItem` data. This data provides information about line items that compete for impressions. Key details include the `lineItemId` (the ID of the contending line item) and `contendingImpressions` (the number of impressions won by the contending line item in a forecast simulation). The data is located within the namespace `https://www.google.com/apis/ads/publisher/v202408`.\n"],null,["**Service** \n**ForecastService** **Dependencies** \n[AvailabilityForecast](/ad-manager/api/reference/v202408/ForecastService.AvailabilityForecast) \n▼\n**ContendingLineItem**\n\nDescribes contending line items for a `Forecast`.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ||\n|-------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `lineItemId` | ` `xsd:`long` The [Id](/ad-manager/api/reference/v202408/ForecastService.LineItem#id) of the contending line item. |\n| `contendingImpressions` | ` `xsd:`long` Number of impressions contended for by both the forecasted line item and this line item, but served to this line item in the forecast simulation. |"]]
