rename ID to Id according to java naming conventions

Author: gary-huang

dd-java-agent/agent-llmobs/src/main/java/datadog/trace/llmobs/LLMObsSystem.java

@@ -48,11 +48,11 @@ public LLMObsSpan startLLMSpan(
         String modelName,
         String modelProvider,
         @Nullable String mlApp,
-        @Nullable String sessionID) {
+        @Nullable String sessionId) {
 
       DDLLMObsSpan span =
           new DDLLMObsSpan(
-              Tags.LLMOBS_LLM_SPAN_KIND, spanName, getMLApp(mlApp), sessionID, serviceName);
+              Tags.LLMOBS_LLM_SPAN_KIND, spanName, getMLApp(mlApp), sessionId, serviceName);
 
       if (modelName == null || modelName.isEmpty()) {
         modelName = CUSTOM_MODEL_VAL;
@@ -68,30 +68,30 @@ public LLMObsSpan startLLMSpan(
 
     @Override
     public LLMObsSpan startAgentSpan(
-        String spanName, @Nullable String mlApp, @Nullable String sessionID) {
+        String spanName, @Nullable String mlApp, @Nullable String sessionId) {
       return new DDLLMObsSpan(
-          Tags.LLMOBS_AGENT_SPAN_KIND, spanName, getMLApp(mlApp), sessionID, serviceName);
+          Tags.LLMOBS_AGENT_SPAN_KIND, spanName, getMLApp(mlApp), sessionId, serviceName);
     }
 
     @Override
     public LLMObsSpan startToolSpan(
-        String spanName, @Nullable String mlApp, @Nullable String sessionID) {
+        String spanName, @Nullable String mlApp, @Nullable String sessionId) {
       return new DDLLMObsSpan(
-          Tags.LLMOBS_TOOL_SPAN_KIND, spanName, getMLApp(mlApp), sessionID, serviceName);
+          Tags.LLMOBS_TOOL_SPAN_KIND, spanName, getMLApp(mlApp), sessionId, serviceName);
     }
 
     @Override
     public LLMObsSpan startTaskSpan(
-        String spanName, @Nullable String mlApp, @Nullable String sessionID) {
+        String spanName, @Nullable String mlApp, @Nullable String sessionId) {
       return new DDLLMObsSpan(
-          Tags.LLMOBS_TASK_SPAN_KIND, spanName, getMLApp(mlApp), sessionID, serviceName);
+          Tags.LLMOBS_TASK_SPAN_KIND, spanName, getMLApp(mlApp), sessionId, serviceName);
     }
 
     @Override
     public LLMObsSpan startWorkflowSpan(
-        String spanName, @Nullable String mlApp, @Nullable String sessionID) {
+        String spanName, @Nullable String mlApp, @Nullable String sessionId) {
       return new DDLLMObsSpan(
-          Tags.LLMOBS_WORKFLOW_SPAN_KIND, spanName, getMLApp(mlApp), sessionID, serviceName);
+          Tags.LLMOBS_WORKFLOW_SPAN_KIND, spanName, getMLApp(mlApp), sessionId, serviceName);
     }
 
     private String getMLApp(String mlApp) {

dd-java-agent/agent-llmobs/src/main/java/datadog/trace/llmobs/domain/DDLLMObsSpan.java

@@ -43,7 +43,7 @@ public DDLLMObsSpan(
       @Nonnull String kind,
       String spanName,
       @Nonnull String mlApp,
-      String sessionID,
+      String sessionId,
       @Nonnull String serviceName) {
 
     if (null == spanName || spanName.isEmpty()) {
@@ -60,8 +60,8 @@ public DDLLMObsSpan(
     this.span.setTag(SPAN_KIND, kind);
     this.spanKind = kind;
     this.span.setTag(LLMOBS_TAG_PREFIX + LLMObsTags.ML_APP, mlApp);
-    if (sessionID != null && !sessionID.isEmpty()) {
-      this.span.setTag(LLMOBS_TAG_PREFIX + LLMObsTags.SESSION_ID, sessionID);
+    if (sessionId != null && !sessionId.isEmpty()) {
+      this.span.setTag(LLMOBS_TAG_PREFIX + LLMObsTags.SESSION_ID, sessionId);
     }
   }