metrics

var PolygonStreamLastUpdate = promauto.NewGaugeVec(
	prometheus.GaugeOpts{
		Namespace: "alpaca",
		Subsystem: "marketstore",
		Name:      "polygon_last_update_time",
		Help:      "Last update time of Polygon streams, partitioned by type",
	},
	[]string{
		"type",
	},
)