SAML SSO Provider
we parse and expose attributes of the SAML Metadata XML Document as resources attribute for use with custodian’s standard value filter.
Compute the diff from the current resource to a previous version.
A resource matches the filter if a diff exists between the current resource and the selected revision.
Utilizes config as a resource revision database.
Revisions can be selected by date, against the previous version, and against a locked version (requires use of is-locked filter).
Permissions - config:GetResourceConfigHistory