JQL: Get Started with Advanced Search in Jira
For example, you could search for all requests that were emailed to the service project, or all requests that were sent from a customer portal. Search for issues where the remaining estimate is set to a particular value (i.e. a number, not a date or date range). You can search by priority name or priority ID (i.e. the number that Jira automatically allocates to a priority). Search for issues where the original estimate is set to a particular value (i.e. a number,...