From 6e36ad54fcd4e2254fcc144ede424a259144e301 Mon Sep 17 00:00:00 2001
From: Michal <michal@itaz.eu>
Date: Thu, 24 Oct 2024 15:03:46 +0100
Subject: [PATCH] Add Labels to Metrics with Device Names

---
 Program.cs | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/Program.cs b/Program.cs
index 1dfc4e8..92612e9 100644
--- a/Program.cs
+++ b/Program.cs
@@ -27,6 +27,7 @@ namespace PrometheusExporterEdenic
         private readonly string _orgid;
         private readonly string _apimainurl = "https://api.edenic.io/api/v1";
         private string _devicename;
+        public string DeviceName => _devicename;
         public string DeviceId { get; private set; }
         public int ph { get; private set; }
         public int temperature { get; private set; }
@@ -201,9 +202,18 @@ namespace PrometheusExporterEdenic
                 });
             });
 
-            var ph = Metrics.CreateGauge("edenic_ph", "Edenic ph");
-            var temperature = Metrics.CreateGauge("edenic_temperature", "Edenic temperature");
-            var ec = Metrics.CreateGauge("edenic_ec", "Edenic EC");
+            var phGauge = Metrics.CreateGauge("edenic_ph", "Edenic ph", new GaugeConfiguration
+            {
+                LabelNames = new[] { "device_name" }
+            });
+            var temperatureGauge = Metrics.CreateGauge("edenic_temperature", "Edenic temperature", new GaugeConfiguration
+            {
+                LabelNames = new[] { "device_name" }
+            });
+            var ecGauge = Metrics.CreateGauge("edenic_ec", "Edenic EC", new GaugeConfiguration
+            {
+                LabelNames = new[] { "device_name" }
+            });
 
             string EDENIC_API_TOKEN = Environment.GetEnvironmentVariable("EDENIC_API_TOKEN");
             string EDENIC_ORG_ID = Environment.GetEnvironmentVariable("EDENIC_ORG_ID");
@@ -217,9 +227,9 @@ namespace PrometheusExporterEdenic
                 while (true)
                 {
                     await client.GetTelemetry();
-                    ph.Set(client.ph / 100.0);  // Convert back to float
-                    temperature.Set(client.temperature / 100.0);  // Convert back to float
-                    ec.Set(client.ec / 100.0);  // Convert back to float
+                    phGauge.WithLabels(client.DeviceName).Set(client.ph / 100.0);
+                    temperatureGauge.WithLabels(client.DeviceName).Set(client.temperature / 100.0);
+                    ecGauge.WithLabels(client.DeviceName).Set(client.ec / 100.0);
                     await Task.Delay(60000);
                 }
             });