KeywordPlanForecastPeriod

The forecasting period associated with the keyword plan.

Fields
Union field interval interval. Required. The date used for forecasting the Plan. interval can be only one of the following:
date_interval	KeywordPlanForecastInterval A future date range relative to the current date used for forecasting.
date_range	DateRange The custom date range used for forecasting. It cannot be greater than a year. The start and end dates must be in the future. Otherwise, an error will be returned when the forecasting action is performed. The start and end dates are inclusive.