t() :: %NomadClient.Model.MemoryStats{
  Cache: integer() | nil,
  KernelMaxUsage: integer() | nil,
  KernelUsage: integer() | nil,
  MaxUsage: integer() | nil,
  Measured: [String.t()] | nil,
  Rss: integer() | nil,
  Swap: integer() | nil,
  Usage: integer() | nil
}