Q) Product groups are eligible for the bid simulator

Ans:

a) Once a budget cap has been reached for a product group

b) Once the average cost-per-click(avg.CPC) is close to the maximum cost-per-c) click(max.CPC)

d) Anytime after a product group is created in a Shopping campaign

e) When product listing ads have been included in enough auctions or accrued enough impressions