syntax = "proto3";

package tensorflow;
// option cc_enable_arenas = true;

import "tensorflow/core/framework/graph.proto";
import "tensorflow/core/framework/summary.proto";

// Protocol buffer representing an event that happened during
// the execution of a Brain model.
message Event {
  // Timestamp of the event.
  double wall_time = 1;

  // Globale step of the event.
  int64 step = 2;

  oneof what {
    // An event file was started, with the specified version.
    // This is use to identify the contents of the record IO files
    // easily.  Current version is "tensorflow.Event:1".  All versions
    // start with "tensorflow.Event:".
    string file_version = 3;
    // A model was constructed.
    GraphDef graph_def = 4;
    // A summary was generated.
    Summary summary = 5;
  }
}