MemorySnapshotSizeBytes is non-nil iff the snapshot was captured with VM memory
state. A non-nil value is the canonical signal that this snapshot can
warm-restore from memory; nil means rootfs only.
property
name: string
property
registry_id: string
property
source_sandbox_id: string
property
status: string
property
status_message: string
property
tags: string[]
Tags currently resolving to this snapshot, under Name. A snapshot with no tags
is dangling — addressable only by id.
