**Service** **ForecastService** [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.GrpSettings) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.GrpSettings) **Dependencies** [LineItemSummary](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemSummary) [ProposalLineItem](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ProposalLineItem) ▼ **GrpSettings**


`GrpSettings` contains information for a line item that will have a target demographic when
serving. This information will be used to set up tracking and enable reporting on the demographic
information.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| ## Field ||
|---|---|
| ### `minTargetAge` | ` xsd:long` Specifies the minimum target age (in years) of the [LineItem](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem). This field is only applicable if [provider](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpSettings#provider) is not null. |
| ### `maxTargetAge` | ` xsd:long` Specifies the maximum target age (in years) of the [LineItem](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem). This field is only applicable if [provider](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpSettings#provider) is not null. |
| ### `targetGender` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpTargetGender ` Specifies the target gender of the [LineItem](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem). This field is only applicable if [provider](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpSettings#provider) is not null. *** ** * ** *** **Enumerations** `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. `MALE` :   Indicates that the GRP target gender is Male. `FEMALE` :   Indicates that the GRP target gender is Female. `BOTH` :   Indicates that the GRP target gender is both male and female. <br /> |
| ### `provider` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpProvider ` Specifies the GRP provider of the [LineItem](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem). *** ** * ** *** **Enumerations** `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. `NIELSEN` : <br /> |
| ### `inTargetRatioEstimateMilliPercent` | ` xsd:long` Estimate for the in-target ratio given the line item's audience targeting. This field is only applicable if [provider](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpSettings#provider) is Nielsen, [LineItem.primaryGoal](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem#primaryGoal) is in-target impressions, and [LineItem.CostType](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItem#CostType) is in-target CPM. This field determines the in-target ratio to use for pacing Nielsen line items before Nielsen reporting data is available. Represented as a milli percent, so 55.7% becomes 55700. |
| ### `nielsenCtvPacingType` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.NielsenCtvPacingType ` Specifies which pacing computation to apply in pacing to impressions from connected devices. This field is required if `enableNielsenCoViewingSupport` is true. *** ** * ** *** **Enumerations** `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. `NONE` :   The value returned if Nielsen measurement is disabled for connected devices. `COVIEW` :   Indicates that Nielsen impressions on connected devices are included, and we apply coviewing in pacing. `STRICT_COVIEW` :   Indicates that Nielsen impressions on connected devices are included, and we apply strict coviewing in pacing. <br /> |
| ### `pacingDeviceCategorizationType` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PacingDeviceCategorizationType ` Specifies whether to use Google or Nielsen device breakdown in Nielsen Line Item auto pacing. *** ** * ** *** **Enumerations** `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. `GOOGLE` :   Use Google's device categorization in auto-pacing. `NIELSEN` :   Use Nielsen device categorization in auto-pacing <br /> |
| ### `applyTrueCoview` | ` xsd:boolean` Specifies whether to apply true coviewing in Nielsen Line Item auto pacing. This field can only be true if NielsenCtvPacingType is not NONE. |