[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 an entity with a start date and time, such as a LineItem or LineItemCreativeAssociation, begins serving.\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, and an unknown state for values not exposed by the API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eUSE_START_DATE_TIME\u003c/code\u003e utilizes the provided \u003ccode\u003estartDateTime\u003c/code\u003e value, while \u003ccode\u003eIMMEDIATELY\u003c/code\u003e and \u003ccode\u003eONE_HOUR_FROM_NOW\u003c/code\u003e disregard it and set their own start times.\u003c/p\u003e\n"],["\u003cp\u003eThese options provide flexibility in scheduling when entities like LineItems begin serving within the Ad Manager system.\u003c/p\u003e\n"]]],["The content defines the `StartDateTimeType` for entities with a start date, such as LineItem or LineItemCreativeAssociation. It outlines four possible enumeration values: `USE_START_DATE_TIME`, which utilizes the provided start time; `IMMEDIATELY`, which starts serving the entity instantly, ignoring the provided start time; `ONE_HOUR_FROM_NOW`, which sets the start time one hour in the future; and `UNKNOWN` for cases where the API version does not expose the value. This type is used across multiple services.\n"],null,["# enum StartDateTimeType (v202408)\n\n**Service** \n**AdRuleService** [ForecastService](/ad-manager/api/reference/v202408/ForecastService.StartDateTimeType) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.StartDateTimeType) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.StartDateTimeType) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.StartDateTimeType) **Dependencies** \n[AdRule](/ad-manager/api/reference/v202408/AdRuleService.AdRule) \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/AdRuleService.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/AdRuleService.StartDateTimeType#USE_START_DATE_TIME). |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]