ForecastAdGroup

An ad group that is part of a campaign to be forecasted.

Fields
biddable_keywords[]	BiddableKeyword Required. The list of biddable keywords to be used in the ad group when doing the forecast. Requires at least one keyword.
negative_keywords[]	KeywordInfo The details of the keyword. You should specify both the keyword text and match type.
max_cpc_bid_micros	int64 The max cpc to use for the ad group when generating forecasted traffic. This value will override the max cpc value set in the bidding strategy. Only specify this field for bidding strategies that max cpc values.