@type t() :: %Milvex.Milvus.Proto.Milvus.RowPolicy{
  __unknown_fields__: [Protobuf.unknown_field()],
  actions: [Milvex.Milvus.Proto.Milvus.RowPolicyAction.t()],
  check_expr: String.t(),
  created_at: integer(),
  description: String.t(),
  policy_name: String.t(),
  roles: [String.t()],
  using_expr: String.t()
}