telemetry

var (
	// SecondsActive is the number of seconds, since program start
	//  that the heating elemnent has been active.
	SecondsActive = promauto.NewCounter(prometheus.CounterOpts{
		Name: "heater_element_active_seconds",
		Help: "The total number of seconds the heating element has been active",
	})

	// RelayActivations counts the number of times the relay has activated
	RelayActivations = promauto.NewCounter(prometheus.CounterOpts{
		Name: "heater_element_activations_total",
		Help: "The number of times the relay has been activated",
	})

	// CurrentTemperature is the current measured temperature in the boiler
	CurrentTemperature = promauto.NewGauge(prometheus.GaugeOpts{
		Name: "boiler_water_temperature_celsius",
		Help: "The current temperature of the water in the boiler",
	})

	// SetpointTemperature is the desired temperature
	SetpointTemperature = promauto.NewGauge(prometheus.GaugeOpts{
		Name: "setpoint_temperature_celsius",
		Help: "The current setpoint temperature",
	})

	// SensorFaultCount is the desired temperature
	SensorFaultCount = promauto.NewCounter(prometheus.CounterOpts{
		Name: "sensor_fault_total",
		Help: "The number of times the sensor has read faulty data",
	})
)