olemus
(1a) sündmuste ajaline järjestus
= temporal order of events

(1b) sündmuste loetelu nende toimumise ajalises järjestuses
= a sequence of items, facts, events, actions, changes, or procedural steps, arranged in time order

https://en.wikipedia.org/wiki/Time#Sequence_of_events
https://en.wikipedia.org/wiki/List_of_timelines