[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eStartDateTimeType\u003c/code\u003e determines how the start time is set for entities like Line Items and Line Item Creative Associations within Google Ad Manager.\u003c/p\u003e\n"],["\u003cp\u003eIt offers options for immediate start, start at a specific date and time, start one hour from the current time, or using the default start date and time.\u003c/p\u003e\n"],["\u003cp\u003eWhen \u003ccode\u003eIMMEDIATELY\u003c/code\u003e or \u003ccode\u003eONE_HOUR_FROM_NOW\u003c/code\u003e is chosen, the \u003ccode\u003estartDateTime\u003c/code\u003e is automatically adjusted, and \u003ccode\u003estartDateTimeType\u003c/code\u003e becomes \u003ccode\u003eUSE_START_DATE_TIME\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eUSE_START_DATE_TIME\u003c/code\u003e relies on the provided \u003ccode\u003estartDateTime\u003c/code\u003e value for the entity's start time.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eUNKNOWN\u003c/code\u003e is returned if the API version doesn't expose the specific \u003ccode\u003eStartDateTimeType\u003c/code\u003e value.\u003c/p\u003e\n"]]],["The content defines the `StartDateTimeType` for entities like `LineItem` and `LineItemCreativeAssociation` in ad management. It outlines how entities begin serving. `USE_START_DATE_TIME` utilizes the specified start time. `IMMEDIATELY` starts serving at the current time, ignoring the provided start time. `ONE_HOUR_FROM_NOW` starts an hour later, similarly ignoring the specified time. `UNKNOWN` is used when the value is unavailable. These types affect services like `AdRuleService`, `ForecastService`, `LineItemService` and `LiveStreamEventService`.\n"],null,["# enum StartDateTimeType (v202408)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202408/AdRuleService.StartDateTimeType) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.StartDateTimeType) **LineItemCreativeAssociation...** [LineItemService](/ad-manager/api/reference/v202408/LineItemService.StartDateTimeType) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.StartDateTimeType) **Dependencies** \n[LineItemCreativeAssociation](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.LineItemCreativeAssociation) \n▼\n**StartDateTimeType**\n\nSpecifies the start type to use for an entity with a start date time field.\nFor example, a [LineItem](/ad-manager/api/reference/v202408/ForecastService.LineItem) or [LineItemCreativeAssociation](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.LineItemCreativeAssociation).\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Enumeration | Description |\n|-----------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `USE_START_DATE_TIME` | Use the value in [startDateTime](#startDateTime). |\n| `IMMEDIATELY` | The entity will start serving immediately. [startDateTime](#startDateTime) in the request is ignored and will be set to the current time. Additionally, [startDateTimeType](#startDateTimeType) will be set to [StartDateTimeType.USE_START_DATE_TIME](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.StartDateTimeType#USE_START_DATE_TIME). |\n| `ONE_HOUR_FROM_NOW` | The entity will start serving one hour from now. [startDateTime](#startDateTime) in the request is ignored and will be set to one hour from the current time. Additionally, [startDateTimeType](#startDateTimeType) will be set to [StartDateTimeType.USE_START_DATE_TIME](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.StartDateTimeType#USE_START_DATE_TIME). |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]