A variant of the Annotation type customised for those fields which need to be populated
by the user when publishing an annotation.
Type declaration
type: string
The type of annotation it is, typically some name together with an aggregation
method; for example: "emoji:distinct.v1". Handled opaquely by the SDK and validated serverside.
A variant of the Annotation type customised for those fields which need to be populated by the user when publishing an annotation.