As these, hunting for the right model to have some good cam two cam sessions with will become a overall agony in the ass. This doc updates RFC 7880. "A YANG Model for BGP-LS, BGP-LS-VPN, and BGP-LS-SPF", Mahesh Jethanandani, Keyur Patel, 2022-06-20, This doc defines a YANG facts design for configuration and management of BGP-LS, BGP-LS-VPN, and BGP-LS-SPF.