The Teamloyees Teamployees Events Overview gadget for Jira allows users to get a quick summary of upcoming events such as vacations, sick days, birthdays and holidays within a specific time frame.
...
Event Types: The Teamployees plugin has several standard event types that you can choose to display in the Events Overview gadget. All events are color-coded, which can be changed to help users quickly identify the type of event (e.g., holidays, vacations, sick leave).
...
. Event colors are pulled from the calendar when the gadget is opened for the first time. In the future, you can change the colors of events regardless of the settings in the main Teamployees calendar.
...
Public Holidays: Select the countries in which you want to track national holidays. The Events Overview will then display a list of current and upcoming holidays. When adding a gadget, the countries selected in the main Teamployees calendar are set by default, but you can change the list of countries in the Events Overview gadget regardless of the settings in the main Teamployees calendar.
...