Update GenAI otel impl for v1.35 (#6557)

Author: stephentoub

src/Libraries/Microsoft.Extensions.AI.AzureAIInference/AzureAIInferenceChatClient.cs

@@ -65,7 +65,7 @@ public AzureAIInferenceChatClient(ChatCompletionsClient chatCompletionsClient, s
         var providerUrl = typeof(ChatCompletionsClient).GetField("_endpoint", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
             ?.GetValue(chatCompletionsClient) as Uri;
 
-        _metadata = new ChatClientMetadata("az.ai.inference", providerUrl, defaultModelId);
+        _metadata = new ChatClientMetadata("azure.ai.inference", providerUrl, defaultModelId);
     }
 
     /// <inheritdoc />

src/Libraries/Microsoft.Extensions.AI.AzureAIInference/AzureAIInferenceEmbeddingGenerator.cs

@@ -69,7 +69,7 @@ public AzureAIInferenceEmbeddingGenerator(
         var providerUrl = typeof(EmbeddingsClient).GetField("_endpoint", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
             ?.GetValue(embeddingsClient) as Uri;
 
-        _metadata = new EmbeddingGeneratorMetadata("az.ai.inference", providerUrl, defaultModelId, defaultModelDimensions);
+        _metadata = new EmbeddingGeneratorMetadata("azure.ai.inference", providerUrl, defaultModelId, defaultModelDimensions);
     }
 
     /// <inheritdoc />

src/Libraries/Microsoft.Extensions.AI.AzureAIInference/AzureAIInferenceImageEmbeddingGenerator.cs

@@ -65,7 +65,7 @@ public AzureAIInferenceImageEmbeddingGenerator(
         var providerUrl = typeof(ImageEmbeddingsClient).GetField("_endpoint", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
             ?.GetValue(imageEmbeddingsClient) as Uri;
 
-        _metadata = new EmbeddingGeneratorMetadata("az.ai.inference", providerUrl, defaultModelId, defaultModelDimensions);
+        _metadata = new EmbeddingGeneratorMetadata("azure.ai.inference", providerUrl, defaultModelId, defaultModelDimensions);
     }
 
     /// <inheritdoc />

src/Libraries/Microsoft.Extensions.AI/ChatCompletion/OpenTelemetryChatClient.cs

@@ -25,7 +25,7 @@ namespace Microsoft.Extensions.AI;
 
 /// <summary>Represents a delegating chat client that implements the OpenTelemetry Semantic Conventions for Generative AI systems.</summary>
 /// <remarks>
-/// This class provides an implementation of the Semantic Conventions for Generative AI systems v1.34, defined at <see href="https://opentelemetry.io/docs/specs/semconv/gen-ai/" />.
+/// This class provides an implementation of the Semantic Conventions for Generative AI systems v1.35, defined at <see href="https://opentelemetry.io/docs/specs/semconv/gen-ai/" />.
 /// The specification is still experimental and subject to change; as such, the telemetry output by this client is also subject to change.
 /// </remarks>
 public sealed partial class OpenTelemetryChatClient : DelegatingChatClient

src/Libraries/Microsoft.Extensions.AI/Embeddings/OpenTelemetryEmbeddingGenerator.cs

@@ -19,7 +19,7 @@ namespace Microsoft.Extensions.AI;
 
 /// <summary>Represents a delegating embedding generator that implements the OpenTelemetry Semantic Conventions for Generative AI systems.</summary>
 /// <remarks>
-/// This class provides an implementation of the Semantic Conventions for Generative AI systems v1.34, defined at <see href="https://opentelemetry.io/docs/specs/semconv/gen-ai/" />.
+/// This class provides an implementation of the Semantic Conventions for Generative AI systems v1.35, defined at <see href="https://opentelemetry.io/docs/specs/semconv/gen-ai/" />.
 /// The specification is still experimental and subject to change; as such, the telemetry output by this client is also subject to change.
 /// </remarks>
 /// <typeparam name="TInput">The type of input used to produce embeddings.</typeparam>

test/Libraries/Microsoft.Extensions.AI.AzureAIInference.Tests/AzureAIInferenceChatClientTests.cs

@@ -56,7 +56,7 @@ public void AsIChatClient_ProducesExpectedMetadata()
 
         IChatClient chatClient = client.AsIChatClient(model);
         var metadata = chatClient.GetService<ChatClientMetadata>();
-        Assert.Equal("az.ai.inference", metadata?.ProviderName);
+        Assert.Equal("azure.ai.inference", metadata?.ProviderName);
         Assert.Equal(endpoint, metadata?.ProviderUri);
         Assert.Equal(model, metadata?.DefaultModelId);
     }

test/Libraries/Microsoft.Extensions.AI.AzureAIInference.Tests/AzureAIInferenceEmbeddingGeneratorTests.cs

@@ -38,7 +38,7 @@ public void AsIEmbeddingGenerator_AzureAIClient_ProducesExpectedMetadata()
 
         IEmbeddingGenerator<string, Embedding<float>> embeddingGenerator = client.AsIEmbeddingGenerator(model);
         var metadata = embeddingGenerator.GetService<EmbeddingGeneratorMetadata>();
-        Assert.Equal("az.ai.inference", metadata?.ProviderName);
+        Assert.Equal("azure.ai.inference", metadata?.ProviderName);
         Assert.Equal(endpoint, metadata?.ProviderUri);
         Assert.Equal(model, metadata?.DefaultModelId);
     }

test/Libraries/Microsoft.Extensions.AI.AzureAIInference.Tests/AzureAIInferenceImageEmbeddingGeneratorTests.cs

@@ -38,7 +38,7 @@ public void AsIEmbeddingGenerator_OpenAIClient_ProducesExpectedMetadata()
 
         IEmbeddingGenerator<DataContent, Embedding<float>> embeddingGenerator = client.AsIEmbeddingGenerator(model);
         var metadata = embeddingGenerator.GetService<EmbeddingGeneratorMetadata>();
-        Assert.Equal("az.ai.inference", metadata?.ProviderName);
+        Assert.Equal("azure.ai.inference", metadata?.ProviderName);
         Assert.Equal(endpoint, metadata?.ProviderUri);
         Assert.Equal(model, metadata?.DefaultModelId);
     }