From b1c9e324a03cc42744f6d1779b904aa648f3501e Mon Sep 17 00:00:00 2001
From: Ted Pearson <1477390+tedpearson@users.noreply.github.com>
Date: Sat, 9 Mar 2024 23:00:44 -0500
Subject: [PATCH] Feature: Stop reporting metrics from disconnected sensors
 (temp, humidity, soil humidity)

---
 weather/weather.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/weather/weather.go b/weather/weather.go
index c7d27d2..ff89658 100644
--- a/weather/weather.go
+++ b/weather/weather.go
@@ -88,13 +88,21 @@ func (p *Parser) Parse(values url.Values) {
 		if values.Has(fmt.Sprintf("temp%df", i)) {
 			updateGauge(p.temperature.WithLabelValues(p.name, iStr))(parseValue(fmt.Sprintf("temp%df", i)))
 			updateGauge(p.battery.WithLabelValues(p.name, iStr))(parseValue("batt" + iStr))
+		} else {
+			p.battery.DeleteLabelValues(p.name, iStr)
+			p.temperature.DeleteLabelValues(p.name, iStr)
 		}
 		if values.Has("soilhum" + iStr) {
 			updateGauge(p.humidity.WithLabelValues(p.name, "soil"+iStr))(parseValue("soilhum" + iStr))
 			updateGauge(p.battery.WithLabelValues(p.name, "soil"+iStr))(parseValue("battsm" + iStr))
+		} else {
+			p.humidity.DeleteLabelValues(p.name, "soil"+iStr)
+			p.battery.DeleteLabelValues(p.name, "soil"+iStr)
 		}
 		if values.Has("humidity" + iStr) {
 			updateGauge(p.humidity.WithLabelValues(p.name, iStr))(parseValue("humidity" + iStr))
+		} else {
+			p.humidity.DeleteLabelValues(p.name, iStr)
 		}
 	}