If you could only choose 3 things to know about a person before meeting, what would you choose?

Thought Experiment: Dating apps let you filter ppl out on superficial things that aren't actually important for long-term compatibility and emotional connection.

I'm curious if you could only have 3 filters/pieces of info, what do you think would be most helpful in understanding if there's potential if you're goal is a long-term relationship?

Assume location, age, gender, and relationship status are already given.