DCS event mark added

From DCS World Wiki - Hoggitworld.com

Event: S_EVENT_MARK ADDED Added with: 2.5.1
Enum ID: 24
Description: Occurs when mark panels get added to the mission by players or scripting functions.
Table Format: The mark add event table is in the following format.
Event = {
 idx = idxMark(IDMark),
 time = Time,
 initiator = Unit,
 coalition = -1 (or RED/BLUE),
 groupID = -1 (or ID),
 text = markText,
 pos = vec3
Events: shot, hit, takeoff, land, crash, ejection, refueling, dead, pilot_dead, base_captured, mission_start, mission_end, took_control, refueling_stop, birth, human_failure, engine_startup, engine_shutdown, player_enter_unit, player_leave_unit, player_comment, shooting_start, shooting_end, mark_added, mark_change, mark_remove