path: "tensorflow.Event"
tf_proto {
  descriptor {
    name: "Event"
    field {
      name: "wall_time"
      number: 1
      label: LABEL_OPTIONAL
      type: TYPE_DOUBLE
    }
    field {
      name: "step"
      number: 2
      label: LABEL_OPTIONAL
      type: TYPE_INT64
    }
    field {
      name: "file_version"
      number: 3
      label: LABEL_OPTIONAL
      type: TYPE_STRING
      oneof_index: 0
    }
    field {
      name: "graph_def"
      number: 4
      label: LABEL_OPTIONAL
      type: TYPE_BYTES
      oneof_index: 0
    }
    field {
      name: "summary"
      number: 5
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.Summary"
      oneof_index: 0
    }
    field {
      name: "log_message"
      number: 6
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.LogMessage"
      oneof_index: 0
    }
    field {
      name: "session_log"
      number: 7
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.SessionLog"
      oneof_index: 0
    }
    field {
      name: "tagged_run_metadata"
      number: 8
      label: LABEL_OPTIONAL
      type: TYPE_MESSAGE
      type_name: ".tensorflow.TaggedRunMetadata"
      oneof_index: 0
    }
    field {
      name: "meta_graph_def"
      number: 9
      label: LABEL_OPTIONAL
      type: TYPE_BYTES
      oneof_index: 0
    }
    oneof_decl {
      name: "what"
    }
  }
}