* series of [bytesPerPeriod] bytes are transferred. Use this to simulate network behavior.
     */
    fun throttleBody(
      bytesPerPeriod: Long,
      period: Long,
      unit: TimeUnit,
    ) = apply {
      throttleBytesPerPeriod = bytesPerPeriod
      throttlePeriodNanos = unit.toNanos(period)
    }

    /**

    apply {
      this.http2ErrorCode = http2ErrorCode
    }

  fun throttleBody(
    bytesPerPeriod: Long,
    period: Long,
    unit: TimeUnit,
  ) = apply {
    throttleBytesPerPeriod = bytesPerPeriod
    throttlePeriodAmount = period
    throttlePeriodUnit = unit
  }

  fun getThrottlePeriod(unit: TimeUnit): Long = unit.convert(throttlePeriodAmount, throttlePeriodUnit)