Japanese phrase
___時に知らせてもらえますか？ ___ ji ni shi ra se te mo ra e ma su ka
Meaning
Could you let me know when ___?
When to use it
Requests notification at a specified time. It is a polite request for someone to report back when a stated event occurs, common in everyday coordination.
Example dialogue
駅に着いた時に知らせてもらえますか？ eki ni tsu i ta toki ni shi ra se te mo ra e ma su ka
Could you let me know when you get to the station?
はい、着いたら連絡します。 ha i tsu i ta ra ren raku shi ma su
Sure, I will let you know when I get there.