I was told by lawyers that do not stay outside the US for more than 100 days else CBP might likely not allow entry via AP. FWIW it is not mentioned in writing anywhere but this was a general guidance

thanks for you answer

You don’t have a specific time, but it doesn’t make sense stay more than a 2 months for me.

@a k what's CBP & FWIW?

@KungFu Panda CBP is “Customs and Border Protection”. The folks you meet when you arrive at port of entry. FWIW - is common English acronym