[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eDayPart\u003c/code\u003e objects represent a specific time period within a day of the week, targeted by LineItems for ad delivery.\u003c/p\u003e\n"],["\u003cp\u003eIt's defined by a required \u003ccode\u003edayOfWeek\u003c/code\u003e field and \u003ccode\u003estartTime\u003c/code\u003e and \u003ccode\u003eendTime\u003c/code\u003e fields indicating the targeted time range.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edayOfWeek\u003c/code\u003e field uses enumerations like \u003ccode\u003eMONDAY\u003c/code\u003e, \u003ccode\u003eTUESDAY\u003c/code\u003e, etc., while \u003ccode\u003estartTime\u003c/code\u003e and \u003ccode\u003eendTime\u003c/code\u003e use \u003ccode\u003eTimeOfDay\u003c/code\u003e objects for precision.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eDayPart\u003c/code\u003e is utilized by various services like \u003ccode\u003eLineItemService\u003c/code\u003e, \u003ccode\u003eForecastService\u003c/code\u003e, and \u003ccode\u003eProposalService\u003c/code\u003e for scheduling and targeting ads.\u003c/p\u003e\n"]]],["The `DayPart` targets a specific time period within a day of the week for a `LineItem`. It includes three fields: `dayOfWeek`, `startTime`, and `endTime`. `dayOfWeek` specifies the targeted day and requires a value from the `DayOfWeek` enumeration (Monday-Sunday). `startTime` and `endTime`, both using `TimeOfDay`, define the inclusive start and exclusive end of the targeted time, respectively. It is used in AdRuleService, ForecastService, LineItemService, NativeStyleService, ProposalLineItemService, ProposalService, PublisherQueryLanguageService, TargetingPresetService, and YieldGroupService.\n"],null,["# type DayPart (v202408)\n\n**Service** \n**AdRuleService** [AdjustmentService](/ad-manager/api/reference/v202408/AdjustmentService.DayPart) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.DayPart) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.DayPart) [NativeStyleService](/ad-manager/api/reference/v202408/NativeStyleService.DayPart) [ProposalLineItemService](/ad-manager/api/reference/v202408/ProposalLineItemService.DayPart) [ProposalService](/ad-manager/api/reference/v202408/ProposalService.DayPart) [PublisherQueryLanguageService](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.DayPart) [TargetingPresetService](/ad-manager/api/reference/v202408/TargetingPresetService.DayPart) [YieldGroupService](/ad-manager/api/reference/v202408/YieldGroupService.DayPart) **Dependencies** \n[DayPartTargeting](/ad-manager/api/reference/v202408/AdRuleService.DayPartTargeting) \n▼\n**DayPart**\n\n\n`DayPart` represents a time-period within a day of the week which is\ntargeted by a [LineItem](/ad-manager/api/reference/v202408/ForecastService.LineItem).\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ### `dayOfWeek` | ` `[DayOfWeek](/ad-manager/api/reference/v202408/AdRuleService.DayOfWeek)` ` Day of the week the target applies to. This field is required. *** ** * ** *** **Enumerations** `MONDAY` : The day of week named Monday. `TUESDAY` : The day of week named Tuesday. `WEDNESDAY` : The day of week named Wednesday. `THURSDAY` : The day of week named Thursday. `FRIDAY` : The day of week named Friday. `SATURDAY` : The day of week named Saturday. `SUNDAY` : The day of week named Sunday. \u003cbr /\u003e |\n| ### `startTime` | ` `[TimeOfDay](/ad-manager/api/reference/v202408/AdRuleService.TimeOfDay)` ` Represents the start time of the targeted period (inclusive). |\n| ### `endTime` | ` `[TimeOfDay](/ad-manager/api/reference/v202408/AdRuleService.TimeOfDay)` ` Represents the end time of the targeted period (exclusive). |"]]