mixin

Observation

const mixin Observation : Dict

Observation is base class for all observable data items

NOTE: this API is subject to change

methods subType

Subtype name if available which is specific to the observable type

type

Type name which matches Observable.name and the def name

ts

Timestamp for the event

subType abstract Str? subType()

Subtype name if available which is specific to the observable type

ts abstract DateTime ts()

Timestamp for the event

type abstract Str type()

Type name which matches Observable.name and the def name

Haxall 4.0.5 ∙ 24-Feb-2026 14:33 EST