elasticsearch-js/docs/reference/api/AggregationsCalendarInterval.md

AggregationsCalendarInterval [alias-AggregationsCalendarInterval]

type AggregationsCalendarInterval = 'second' | '1s' | 'minute' | '1m' | 'hour' | '1h' | 'day' | '1d' | 'week' | '1w' | 'month' | '1M' | 'quarter' | '1q' | 'year' | '1y';