type Config struct {
	// AgentID is the workspace agent ID to which to connect.
	AgentID uuid.UUID `json:"agent_id"`

	// BytesPerTick is the number of bytes to send to the agent per tick.
	BytesPerTick int64 `json:"bytes_per_tick"`

	// Duration is the total duration for which to send traffic to the agent.
	Duration time.Duration `json:"duration"`

	// TickInterval specifies the interval between ticks (that is, attempts to
	// send data to workspace agents).
	TickInterval time.Duration `json:"tick_interval"`

	ReadMetrics  ConnMetrics `json:"-"`
	WriteMetrics ConnMetrics `json:"-"`

	SSH bool `json:"ssh"`
}

type ConnMetrics interface {
	AddError(float64)
	ObserveLatency(float64)
	AddTotal(float64)
}

type Metrics struct {
	BytesReadTotal      prometheus.CounterVec
	BytesWrittenTotal   prometheus.CounterVec
	ReadErrorsTotal     prometheus.CounterVec
	WriteErrorsTotal    prometheus.CounterVec
	ReadLatencySeconds  prometheus.HistogramVec
	WriteLatencySeconds prometheus.HistogramVec
	LabelNames          []string
}

type Runner struct {
	// contains filtered or unexported fields
}