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Metadata aggregation is performed with pyFF (currently 0.10.0dev)https://github.com/IdentityPython/pyFF, currently v. 1.1.2.dev0 is used).
Software updates
Updates to crucial aggregator elements, in particular pyFF, may result in a changed format of resulting metadata aggregate. Any such change will be announced to the eduGAIN SG mailing list. If the OT observes that the update indeed introduces changes to metadata, a beta feed will be created and announced to the SG and a change on the production will be delayed by a two-week testing period. A reminder will be issued a week before the actual change of the production feed.
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[SAMLMetaIoP] https://www.oasis-open.org/committees/download.php/36645/draft-sstc-metadata-iop-2.0-01.pdf
[eduGAIN-Profile] https://githubtechnical.edugain.comorg/REFEDS/SAML-Profile/blob/master/edugaindoc/eduGAIN-saml-profile.mdpdf
[eduGAIN-OPS]