syntax = "proto3";

package tensorflow;
// option cc_enable_arenas = true;

// Protocol buffer representing the checkpoint state.
//
// TODO(mdevin): Add other attributes as needed.
message CheckpointState {
  // Path to the most-recent model checkpoint.
  string model_checkpoint_path = 1;

  // Paths to all not-yet-deleted model checkpoints, sorted from oldest to
  // newest.
  // Note that the value of model_checkpoint_path should be the last item in
  // this list.
  repeated string all_model_checkpoint_paths = 2;
}