path: "tensorflow.summary.SessionLog"
tf_proto {
  descriptor {
    name: "SessionLog"
    field {
      name: "status"
      number: 1
      label: LABEL_OPTIONAL
      type: TYPE_ENUM
      type_name: ".tensorflow.SessionLog.SessionStatus"
    }
    field {
      name: "checkpoint_path"
      number: 2
      label: LABEL_OPTIONAL
      type: TYPE_STRING
    }
    field {
      name: "msg"
      number: 3
      label: LABEL_OPTIONAL
      type: TYPE_STRING
    }
    enum_type {
      name: "SessionStatus"
      value {
        name: "STATUS_UNSPECIFIED"
        number: 0
      }
      value {
        name: "START"
        number: 1
      }
      value {
        name: "STOP"
        number: 2
      }
      value {
        name: "CHECKPOINT"
        number: 3
      }
    }
  }
}