src/main/java/com/kamco/cd/training/hyperparam/dto/HyperParamDto.java

@@ -25,6 +25,8 @@ public class HyperParamDto {
   public static class Basic {
 
     private UUID uuid;
+    private String hyperVer;
+    @JsonFormatDttm private ZonedDateTime createdDttm;
 
     // -------------------------
     // Important

src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java

@@ -132,6 +132,8 @@ public class HyperParamCoreService {
   public HyperParamDto.Basic getInitHyperParam() {
     ModelHyperParamEntity entity = new ModelHyperParamEntity();
     entity.setUuid(null);
+    entity.setHyperVer(null);
+    entity.setCreatedDttm(null);
     return entity.toDto();
   }
 

src/main/java/com/kamco/cd/training/postgres/entity/ModelHyperParamEntity.java

@@ -319,7 +319,8 @@ public class ModelHyperParamEntity {
   public HyperParamDto.Basic toDto() {
     return new HyperParamDto.Basic(
         this.uuid,
-
+        this.hyperVer,
+        this.createdDttm,
         // -------------------------
         // Important
         // -------------------------