Can Cgroup memory subsystem provide estimated available memory, just like /proc/meminfo: MemAvailable?

Hello cgroup experts, /proc/meminfo: MemAvailable is a very useful mertics, provide estimated available memory, caculated by MemFree, Active(file), Inactive(file), SReclaimable and watermarks. It is implemented by the si_mem_available() function[1]. Can cgroup memory subsystem provide estimated available memory? /proc/meminfo: MemTotal:       63793888 kB MemFree:        21124704 kB MemAvailable:   39106088 kB [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...