IntervalConfig
interface IntervalConfig {
fields?:
| "year"
| "month"
| "day"
| "hour"
| "minute"
| "second"
| "year to month"
| "day to hour"
| "day to minute"
| "day to second"
| "hour to minute"
| "hour to second"
| "minute to second";
precision?: Precision;
}