ES|QL date-time functions

ES|QL supports these date-time functions:

• DATE_DIFF

  Returns the difference between two timestamps in the specified unit.

• DATE_EXTRACT

  Extracts parts of a date, like year, month, day, hour.

• DATE_FORMAT

  Returns a string representation of a date, in the provided format.

• DATE_PARSE

  Parses a string into a date using the specified format.

• DATE_TRUNC

  Rounds down a date to the closest interval.

• DAY_NAME

  Returns the name of the weekday for a date.

• MONTH_NAME

  Returns the month name for a date.

• NOW

  Returns current date and time.

• RANGE_CONTAINS

  Returns true if a date range contains a given date or sub-range.

• RANGE_INTERSECTS

  Returns true if two date ranges or dates overlap.

• RANGE_MAX

  Returns the end value of a date range.

• RANGE_MIN

  Returns the start value of a date range.

• RANGE_WITHIN

  Returns true if a date or date range falls within another date range.

• TRANGE

  Filters data for a given time range using the @timestamp attribute.