E-mail subject template for "Contact Item Owners" link.
The entry supports the variables substitution (see the list below).
Missing variables won't be substituted.
USER_ID - ID of the current user
USER_FULL_NAME - Full name of the current user
ITEM_TYPE_NAME - Type name of the currently item (job, node, build, etc.)
ITEM_DISPLAY_NAME - Display name of the item
ITEM_URL - Absolute URL to the item (if exists)