When a Graph needs to show active Objectives, this defines those objectives as well as an identifier.
$NOTE $amola 2017-01-19 This field is apparently something that CUI uses to manually wire up objectives to display info. I am unsure how it works.
The objective being shown on the map.
Mapped to DestinyObjectiveDefinition in the manifest.
When a Graph needs to show active Objectives, this defines those objectives as well as an identifier.