Searching issues in JIRA with JQL functions – JQL Function Search

JQL functions are utilized when doing an advanced search in JIRA. JQL function is a word followed by parentheses, which may contain one or more explicit values.

A JQL function performs a calculation on either JIRA specific data or the content in parentheses so that only true results are returned by the function.

The following video explains JQL functions and how to use them in Advanced JIRA queries.