// The string key becomes the "name" attribute of the SerializedTensor proto
// in the TrackableObjectGraph,
// https://github.com/tensorflow/tensorflow/blob/ddc1bbad3dfd4a089eb96014f26cc16664b1b2f8/tensorflow/core/protobuf/trackable_object_graph.proto#L26
// And the checkpoint_key is a globally unique string derived from this name:

#include "tensorflow/core/platform/stringpiece.h"
#include "tensorflow/core/protobuf/saved_object_graph.pb.h"
#include "tensorflow/core/protobuf/struct.pb.h"
#include "tensorflow/core/protobuf/trackable_object_graph.pb.h"

namespace tensorflow {
namespace internal {
namespace {

using StructuredValueDictEntry =
    protobuf::MapPair<std::string, StructuredValue>;