FromBytes returns a Map or an error.

GetSpanFilterMapFromContext is a target for spanumsink.SinkFunc to be turned into a spanumsink.Sink.

GetSpanFilterMapOrNew is a target for spanumsink.SinkFunc to be turned into a spanumsink.Sink.

IsInvalid returns false if it's a Map with no invalid entries or nil, else true.

IsMap returns whether an error is an instance of Map.

ReturnInvalidOrError returns nil for a valid SpanFilter, an invalid SpanFilter or an error containing the bytes.

WithSpanFilterContext gives you a request with the Map set.

OK valid spans.

Map is the response we return from ingest wrt our span endpoint It contains the number of spans that were valid, and a map of string reason to spanIds for each invalid span.