[discrete] [[esql-date_format]] === `DATE_FORMAT` Returns a string representation of a date in the provided format. If no format is specified, the `yyyy-MM-dd'T'HH:mm:ss.SSSZ` format is used. [source,esql] ---- FROM employees | KEEP first_name, last_name, hire_date | EVAL hired = DATE_FORMAT("YYYY-MM-dd", hire_date) ----