syntax = "proto3";
package tensorflow;
option cc_enable_arenas = true;
// Protocol buffer representing the checkpoint state.
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;
// Unix timestamps corresponding to all_model_checkpoint_paths, indicating
// when each checkpoint was created.
repeated double all_model_checkpoint_timestamps = 3;
// Unix timestamp indicating the creation time for the last preserved
// checkpoint.
double last_preserved_timestamp = 4;
}