Refers to the filter on values. Here is a list of all available conditions:
top – Number. Top X values. Example: { "top": 5 }.bottom – Number. Bottom X values. Example: { "bottom": 5 }.equal – Number. Equal to some value. Example: { "equal": 5 }.not_equal – Number. Not equal to some value. Example: { "not_equal": 5 }.greater – Number. Greater than some value. Example: { "greater": 5 }.greater_equal – Number. Greater than or equal to some value. Example: { "greater_equal": 5 }.less – Number. Less than some value. Example: { "less": 5 }.less_equal – Number. Less than or equal to some value. Example: { "less_equal": 5 }.between – Array of numbers. Between two values (including them). Example: { "between": [0, 5] }.not_between – Array of numbers. Not between two values (excluding them). Example: { "not_between": [0, 5] }.