Skip to main content

In the API, User object, what are all these reputation properties?

I am going through the JSON that is resulting from calling the Stack Exchange User API.

I see a bunch of reputation fields.

private Number reputation;
private Number reputation_change_day;
private Number reputation_change_month;
private Number reputation_change_quarter;
private Number reputation_change_week;
private Number reputation_change_year;

What are all these for? Obviously, I know what the reputation is, but the others have me a bit fooled.