Add attach statsbeat dimensions (Azure#30522)

* add attach statsbeat dimensions

* refactor

* Update sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/Statsbeat/Statsbeat.cs

Co-authored-by: Rajkumar Rangaraj <rajrang@microsoft.com>

* Update sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/Statsbeat/Statsbeat.cs

Co-authored-by: Rajkumar Rangaraj <rajrang@microsoft.com>

* rmv vmId

* Update sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/Statsbeat/Statsbeat.cs

Co-authored-by: Rajkumar Rangaraj <rajrang@microsoft.com>

* refactor

* refactor

* refactor

* resolve PR comments

Co-authored-by: Rajkumar Rangaraj <rajrang@microsoft.com>

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/SdkVersionUtils.cs

@@ -33,7 +33,7 @@ private static string GetSdkVersion()
             }
         }
 
-        private static string GetVersion(Type type)
+        internal static string GetVersion(Type type)
         {
             try
             {

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/Statsbeat/Statsbeat.cs

@@ -1,7 +1,10 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
+using System;
 using System.Diagnostics.Metrics;
+using System.Net.Http;
+using System.Text.Json;
 using OpenTelemetry;
 using OpenTelemetry.Metrics;
 
@@ -13,8 +16,18 @@ internal static class Statsbeat
 
         private const string StatsBeat_ConnectionString = "<StatsBeat_ConnectionString>";
 
+        private const string AMS_Url = "http://169.254.169.254/metadata/instance/compute?api-version=2017-08-01&format=json";
+
         internal const int AttachStatsBeatInterval = 86400000;
 
+        private static string s_resourceProviderId;
+
+        private static string s_resourceProvider;
+
+        private static string s_runtimeVersion => SdkVersionUtils.GetVersion(typeof(object));
+
+        private static string s_sdkVersion => SdkVersionUtils.GetVersion(typeof(AzureMonitorTraceExporter));
+
         static Statsbeat()
         {
             s_myMeter.CreateObservableGauge("AttachStatsBeat", () => GetAttachStatsBeat());
@@ -38,8 +51,80 @@ static Statsbeat()
 
         private static Measurement<int> GetAttachStatsBeat()
         {
-            // TODO: Add additional properties required for statbeat
-            return new(1, new("cikey", Customer_Ikey), new("language", "dotnet"));
+            if (s_resourceProvider == null)
+            {
+                SetResourceProviderDetails();
+            }
+
+            // TODO: Add os to the list
+            return
+                new Measurement<int>(1,
+                    new("rp", s_resourceProvider),
+                    new("rpId", s_resourceProviderId),
+                    new("attach", "sdk"),
+                    new("cikey", Customer_Ikey),
+                    new("runtimeVersion", s_runtimeVersion),
+                    new("language", "dotnet"),
+                    new("version", s_sdkVersion));
+        }
+
+        private static VmMetadataResponse GetVmMetadataResponse()
+        {
+            try
+            {
+                using (var httpClient = new HttpClient())
+                {
+                    httpClient.DefaultRequestHeaders.Add("Metadata", "True");
+                    var responseString = httpClient.GetStringAsync(AMS_Url);
+                    var vmMetadata = JsonSerializer.Deserialize<VmMetadataResponse>(responseString.Result);
+
+                    return vmMetadata;
+                }
+            }
+            catch (Exception ex)
+            {
+                AzureMonitorExporterEventSource.Log.WriteWarning("Failed to get VM metadata details", ex);
+                return null;
+            }
+        }
+
+        private static void SetResourceProviderDetails()
+        {
+            var appSvcWebsiteName = Environment.GetEnvironmentVariable("WEBSITE_SITE_NAME");
+            if (appSvcWebsiteName != null)
+            {
+                s_resourceProvider = "appsvc";
+                s_resourceProviderId = appSvcWebsiteName;
+                var appSvcWebsiteHostName = Environment.GetEnvironmentVariable("WEBSITE_HOME_STAMPNAME");
+                if (!string.IsNullOrEmpty(appSvcWebsiteHostName))
+                {
+                    s_resourceProviderId += "/" + appSvcWebsiteHostName;
+                }
+
+                return;
+            }
+
+            var functionsWorkerRuntime = Environment.GetEnvironmentVariable("FUNCTIONS_WORKER_RUNTIME");
+            if (functionsWorkerRuntime != null)
+            {
+                s_resourceProvider = "functions";
+                s_resourceProviderId = Environment.GetEnvironmentVariable("WEBSITE_HOSTNAME");
+
+                return;
+            }
+
+            var vmMetadata = GetVmMetadataResponse();
+
+            if (vmMetadata != null)
+            {
+                s_resourceProvider = "vm";
+                s_resourceProviderId = s_resourceProviderId = vmMetadata.vmId + "/" + vmMetadata.subscriptionId;
+
+                return;
+            }
+
+            s_resourceProvider = "unknown";
+            s_resourceProviderId = "unknown";
         }
     }
 }

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/src/Internals/Statsbeat/VmMetadataResponse.cs

@@ -0,0 +1,14 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+namespace Azure.Monitor.OpenTelemetry.Exporter.Internals
+{
+    internal class VmMetadataResponse
+    {
+        public string osType { get; set; }
+
+        public string subscriptionId { get; set; }
+
+        public string vmId { get; set; }
+    }
+}