added endTs and startTs to rolling argument

application/src/main/java/org/thingsboard/server/service/cf/ctx/state/TsRollingArgumentEntry.java

@@ -82,7 +82,8 @@ public class TsRollingArgumentEntry implements ArgumentEntry {
         for (var e : tsRecords.entrySet()) {
             values.add(new TbelCfTsDoubleVal(e.getKey(), e.getValue()));
         }
-        return new TbelCfTsRollingArg(values);
+        long ts = System.currentTimeMillis();
+        return new TbelCfTsRollingArg(ts - timeWindow, ts, values);
     }
 
     @Override

common/script/script-api/src/main/java/org/thingsboard/script/api/tbel/TbelCfTsRollingArg.java

@@ -27,10 +27,16 @@ import static org.thingsboard.script.api.tbel.TbelCfTsDoubleVal.OBJ_SIZE;
 
 public class TbelCfTsRollingArg implements TbelCfArg, Iterable<TbelCfTsDoubleVal> {
 
+    @Getter
+    private final long startTs;
+    @Getter
+    private final long endTs;
     @Getter
     private final List<TbelCfTsDoubleVal> values;
 
-    public TbelCfTsRollingArg(List<TbelCfTsDoubleVal> values) {
+    public TbelCfTsRollingArg(long startTs, long endTs, List<TbelCfTsDoubleVal> values) {
+        this.startTs = startTs;
+        this.endTs = endTs;
         this.values = Collections.unmodifiableList(values);
     }