IdPv4 - Apply same metadata filter to multiple providers

[Cantor, Scott]

> Is it possible to define a metadata filter once and then reference it in the
> metadata provider definition or to apply it to multiple providers at the same
> time? I have seen something similar is possible by using the ByReferenceFilter,
> but it seems it can reference only a single provider (and not the
> ChainingMetadataProvider, sadly).

No.

-- Scott