Telemetry attributes for Splunk distro

.cspell/other.txt

@@ -3,6 +3,7 @@ Bson
 buildtasks
 Configurator
 coreutils
+distro
 dylib
 Expector
 mktemp

CHANGELOG.md

@@ -11,8 +11,14 @@ This component adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.h
 
 ### Changed
 
+- Updated value for following attributes:
+  - `telemetry.distro.name` to `splunk-otel-dotnet`
+  - `telemetry.distro.version` to current release version.
+
 ### Deprecated
 
+- Deprecate `splunk.otel.version` attribute.
+
 ### Removed
 
 ### Fixed

docs/bump-upstream.md

@@ -5,7 +5,6 @@
    - [`build/Build.cs`](../build/Build.cs)
    - [`docs/advanced-config.md`](./advanced-config.md)
    - [`src/Splunk.OpenTelemetry.AutoInstrumentation/Splunk.OpenTelemetry.AutoInstrumentation.csproj`](../src/Splunk.OpenTelemetry.AutoInstrumentation/Splunk.OpenTelemetry.AutoInstrumentation.csproj)
-   - [`test/Splunk.OpenTelemetry.AutoInstrumentation.IntegrationTests/Helpers/ResourceExpectorExtensions.cs`](../test/Splunk.OpenTelemetry.AutoInstrumentation.IntegrationTests/Helpers/ResourceExpectorExtensions.cs)
 
 1. Update the `test/Splunk.OpenTelemetry.AutoInstrumentation.IntegrationTests/BuildTests.DistributionStructure_*.verified.txt`
    files.

src/Splunk.OpenTelemetry.AutoInstrumentation/ResourceConfigurator.cs

@@ -21,7 +21,13 @@ namespace Splunk.OpenTelemetry.AutoInstrumentation;
 
 internal static class ResourceConfigurator
 {
+    /// <summary>
+    /// splunk.otel.version is deprecated
+    /// </summary>
     private const string SplunkDistroVersionName = "splunk.distro.version";
+    private const string TelemetryDistroNameName = "telemetry.distro.name";
+    private const string TelemetryDistroNameValue = "splunk-otel-dotnet";
+    private const string TelemetryDistroVersionName = "telemetry.distro.version";
 
     private static readonly string Version;
 
@@ -45,7 +51,9 @@ public static void Configure(ResourceBuilder resourceBuilder, PluginSettings set
     {
         var attributes = new List<KeyValuePair<string, object>>
         {
-            new(SplunkDistroVersionName, Version)
+            new(SplunkDistroVersionName, Version),
+            new(TelemetryDistroNameName, TelemetryDistroNameValue),
+            new(TelemetryDistroVersionName, Version)
         };
 
         resourceBuilder.AddAttributes(attributes);

test/Splunk.OpenTelemetry.AutoInstrumentation.IntegrationTests/Helpers/ResourceExpectorExtensions.cs

@@ -29,8 +29,8 @@ public static void ExpectDistributionResources(this OtlpResourceExpector resourc
         resourceExpector.Expect("telemetry.sdk.name", "opentelemetry");
         resourceExpector.Expect("telemetry.sdk.language", "dotnet");
         resourceExpector.Expect("telemetry.sdk.version", ExpectedSdkVersion);
-        resourceExpector.Expect("telemetry.distro.name", "opentelemetry-dotnet-instrumentation");
-        resourceExpector.Expect("telemetry.distro.version", "1.1.0");
+        resourceExpector.Expect("telemetry.distro.name", "splunk-otel-dotnet");
+        resourceExpector.Expect("telemetry.distro.version", ExpectedDistributionVersion);
         resourceExpector.Expect("splunk.distro.version", ExpectedDistributionVersion);
     }
 }

test/Splunk.OpenTelemetry.AutoInstrumentation.Tests/ResourceConfiguratorTests.cs

@@ -39,14 +39,15 @@ public void ConfigureSplunkDistributionVersion()
         ResourceConfigurator.Configure(resourceBuilder, settings);
 
         var resource = resourceBuilder.Build();
-
+        var version = typeof(Plugin).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()!.InformationalVersion.Split('+')[0];
         using (new AssertionScope())
         {
-            resource.Attributes.Count().Should().Be(1);
-
-            var attribute = resource.Attributes.First();
-            attribute.Key.Should().Be("splunk.distro.version");
-            (attribute.Value as string).Should().Be(typeof(Plugin).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()!.InformationalVersion.Split('+')[0]);
+            resource.Attributes.Should().BeEquivalentTo(new Dictionary<string, object>
+            {
+                { "splunk.distro.version", version },
+                { "telemetry.distro.name", "splunk-otel-dotnet" },
+                { "telemetry.distro.version", version }
+            });
         }
     }
 }