enable azure sdk client tracing

Author: dantelmomsft

app/backend/src/main/java/com/microsoft/openai/samples/rag/ask/approaches/RetrieveThenReadApproach.java

@@ -27,10 +27,6 @@
 @Component
 public class RetrieveThenReadApproach implements RAGApproach<String, RAGResponse> {
     private static final Logger logger = LoggerFactory.getLogger(RetrieveThenReadApproach.class);
-    private String indexContentFieldName = "content";
-    private String indexSourcePageFieldName = "sourcepage";
-    private String indexCategoryFieldName = "category";
-
     private CognitiveSearchProxy cognitiveSearchProxy;
     private OpenAIProxy openAIProxy;
     public RetrieveThenReadApproach(CognitiveSearchProxy cognitiveSearchProxy, OpenAIProxy openAIProxy) {
@@ -147,15 +143,4 @@ private List<ContentSource> buildSourcesFromSearchResults(RAGOptions options, Se
         return sources;
     }
 
-    public void setIndexContentFieldName(String indexContentFieldName) {
-        this.indexContentFieldName = indexContentFieldName;
-    }
-
-    public void setIndexSourcePageFieldName(String indexSourcePageFieldName) {
-        this.indexSourcePageFieldName = indexSourcePageFieldName;
-    }
-
-    public void setIndexCategoryFieldName(String indexCategoryFieldName) {
-        this.indexCategoryFieldName = indexCategoryFieldName;
-    }
 }

app/backend/src/main/resources/application.properties

@@ -4,11 +4,11 @@ spring.main.lazy-initialization=true
 openai.service=${AZURE_OPENAI_SERVICE:cog-hxy5hdyir5eaa}
 openai.chatgpt.deployment=${AZURE_OPENAI_CHATGPT_DEPLOYMENT:chat}
 openai.gpt.deployment=${AZURE_OPENAI_GPT_DEPLOYMENT:davinci}
-openai.tracing.enabled=${AZURE_OPENAI_TRACING_ENABLED:false}
+openai.tracing.enabled=${AZURE_OPENAI_TRACING_ENABLED:true}
 
 cognitive.search.service=${AZURE_SEARCH_SERVICE:gptkb-hxy5hdyir5eaa}
 cognitive.search.index=${AZURE_SEARCH_INDEX:gptkbindex}
-cognitive.tracing.enabled=${AZURE_SEARCH_TRACING_ENABLED:false}
+cognitive.tracing.enabled=${AZURE_SEARCH_TRACING_ENABLED:true}
 
 
 storage-account.service=${AZURE_STORAGE_ACCOUNT:sthxy5hdyir5eaa}