Fix stale threshold

collector.go

@@ -138,7 +138,7 @@ func (c *netatmoCollector) collectData(ch chan<- prometheus.Metric, device *neta
 
 	date := time.Unix(*data.LastMeasure, 0)
 	if time.Since(date) > c.staleThreshold {
-		c.log.Warnf("Data is stale: %s > %s", time.Since(date), c.staleThreshold)
+		c.log.Warnf("Data is stale for %s: %s > %s", moduleName, time.Since(date), c.staleThreshold)
 		return
 	}
 

main.go

@@ -36,8 +36,9 @@ func main() {
 	}
 
 	metrics := &netatmoCollector{
-		log:    log,
+		log:            log,
-		client: client,
+		client:         client,
+		staleThreshold: cfg.StaleDuration,
 	}
 	prometheus.MustRegister(metrics)