type MemoryStats struct {
	// Current memory usage, this includes all memory regardless of when it was
	// accessed.
	// Units: Bytes.
	Usage uint64 `json:"usage"`

	// Maximum memory usage recorded.
	// Units: Bytes.
	MaxUsage uint64 `json:"max_usage"`

	// Number of bytes of page cache memory.
	// Units: Bytes.
	Cache uint64 `json:"cache"`

	// The amount of anonymous and swap cache memory (includes transparent
	// hugepages).
	// Units: Bytes.
	RSS uint64 `json:"rss"`

	// The amount of swap currently used by the processes in this cgroup
	// Units: Bytes.
	Swap uint64 `json:"swap"`

	// The amount of working set memory, this includes recently accessed memory,
	// dirty memory, and kernel memory. Working set is <= "usage".
	// Units: Bytes.
	WorkingSet uint64 `json:"working_set"`

	Failcnt uint64 `json:"failcnt"`

	ContainerData    MemoryStatsMemoryData `json:"container_data,omitempty"`
	HierarchicalData MemoryStatsMemoryData `json:"hierarchical_data,omitempty"`
}