Restructure solution layout by module

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Vndr.Adobe/AdobeDiagnostics.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Diagnostics.Metrics;
+
+namespace StellaOps.Concelier.Connector.Vndr.Adobe;
+
+public sealed class AdobeDiagnostics : IDisposable
+{
+    public const string MeterName = "StellaOps.Concelier.Connector.Vndr.Adobe";
+    private static readonly string MeterVersion = "1.0.0";
+
+    private readonly Meter _meter;
+    private readonly Counter<long> _fetchAttempts;
+    private readonly Counter<long> _fetchDocuments;
+    private readonly Counter<long> _fetchFailures;
+    private readonly Counter<long> _fetchUnchanged;
+
+    public AdobeDiagnostics()
+    {
+        _meter = new Meter(MeterName, MeterVersion);
+        _fetchAttempts = _meter.CreateCounter<long>(
+            name: "adobe.fetch.attempts",
+            unit: "operations",
+            description: "Number of Adobe index fetch operations.");
+        _fetchDocuments = _meter.CreateCounter<long>(
+            name: "adobe.fetch.documents",
+            unit: "documents",
+            description: "Number of Adobe advisory documents captured.");
+        _fetchFailures = _meter.CreateCounter<long>(
+            name: "adobe.fetch.failures",
+            unit: "operations",
+            description: "Number of Adobe fetch failures.");
+        _fetchUnchanged = _meter.CreateCounter<long>(
+            name: "adobe.fetch.unchanged",
+            unit: "documents",
+            description: "Number of Adobe advisories skipped due to unchanged content.");
+    }
+
+    public Meter Meter => _meter;
+
+    public void FetchAttempt() => _fetchAttempts.Add(1);
+
+    public void FetchDocument() => _fetchDocuments.Add(1);
+
+    public void FetchFailure() => _fetchFailures.Add(1);
+
+    public void FetchUnchanged() => _fetchUnchanged.Add(1);
+
+    public void Dispose() => _meter.Dispose();
+}