1syntax = "proto3"; 2 3package tensorflow; 4option cc_enable_arenas = true; 5 6// Protocol buffer representing the checkpoint state. 7message CheckpointState { 8 // Path to the most-recent model checkpoint. 9 string model_checkpoint_path = 1; 10 11 // Paths to all not-yet-deleted model checkpoints, sorted from oldest to 12 // newest. 13 // Note that the value of model_checkpoint_path should be the last item in 14 // this list. 15 repeated string all_model_checkpoint_paths = 2; 16 // Unix timestamps corresponding to all_model_checkpoint_paths, indicating 17 // when each checkpoint was created. 18 repeated double all_model_checkpoint_timestamps = 3; 19 // Unix timestamp indicating the creation time for the last preserved 20 // checkpoint. 21 double last_preserved_timestamp = 4; 22} 23