[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eDeliveryForecastSource\u003c/code\u003e defines how forecasted traffic shapes are used for pacing line item delivery within Google Ad Manager.\u003c/p\u003e\n"],["\u003cp\u003eIt offers three primary strategies: using historical traffic data (\u003ccode\u003eHISTORICAL\u003c/code\u003e), projected future traffic (\u003ccode\u003eFORECASTING\u003c/code\u003e), or a custom pacing curve (\u003ccode\u003eCUSTOM_PACING_CURVE\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eThis enumeration resides within the \u003ccode\u003ehttps://www.google.com/apis/ads/publisher/v202411\u003c/code\u003e namespace.\u003c/p\u003e\n"]]],["The `DeliveryForecastSource` enumeration outlines traffic pacing strategies for line items within the `ForecastService`. Options include using `HISTORICAL` traffic shapes, `FORECASTING` based on projected future traffic, or a `CUSTOM_PACING_CURVE` defined by the user. `UNKNOWN` is returned when the actual value is unavailable in the API version. These choices determine how a line item's delivery is paced. The namespace for these definitions is `https://www.google.com/apis/ads/publisher/v202411`.\n"],null,["# enum DeliveryForecastSource (v202411)\n\n**Service** \n**ForecastService** [LineItemService](/ad-manager/api/reference/v202411/LineItemService.DeliveryForecastSource) **Dependencies** \n[LineItemSummary](/ad-manager/api/reference/v202411/ForecastService.LineItemSummary) \n▼\n**DeliveryForecastSource**\n\nStrategies for choosing forecasted traffic shapes to pace line items.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Enumeration | Description |\n|-----------------------|-------------------------------------------------------------------------------------|\n| `HISTORICAL` | The line item's historical traffic shape will be used to pace line item delivery. |\n| `FORECASTING` | The line item's projected future traffic will be used to pace line item delivery. |\n| `CUSTOM_PACING_CURVE` | A user specified custom pacing curve will be used to pace line item delivery. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
