referenceFollowsFrom top-level constant

String const referenceFollowsFrom

Some parent Spans do not depend in any way on the result of their child Spans. In these cases, we say merely that the child Span “follows from” the parent Span in a causal sense.

See more about reference types at http://opentracing.io/spec/

Implementation

const String referenceFollowsFrom = 'follows_from';