default Function<CasConfigurationProperties, String> getProxyGrantingTicketStorageName() {
        return __ -> STORAGE_NAME_PROXY_GRANTING_TICKETS;
    }
PGT storage name.

@return PGT storage name function
core/cas-server-core-tickets-api/src/main/java/org/apereo/cas/ticket/catalog/CasTicketCatalogConfigurationValuesProvider.java