diff --git a/internals/handlers/history_handlers.go b/internals/handlers/history_handlers.go
index 2f22d584..d478c810 100644
--- a/internals/handlers/history_handlers.go
+++ b/internals/handlers/history_handlers.go
@@ -11,18 +11,12 @@ import (
 
 // @Summary Get Today's Fact Result by Criteria
 // @Description Fetches the result of a historical fact based on provided criteria for today's date.
-// @Description Example Request:
-// @Description <pre>{
-// @Description   "factID": 123,
-// @Description   "situationId": 456,
-// @Description   "situationInstanceId": 789
-// @Description }</pre>
 // @Tags Facts_history
 // @Accept json
 // @Produce json
-// @Param history.ParamGetFactHistory body interface{} true "JSON payload containing criteria for fetching today's history fact result."
+// @Param factHistory body history.ParamGetFactHistory  true "JSON payload containing criteria for fetching today's history fact result."
 // @Security Bearer
-// @Success 200 "Successfully fetched result"
+// @Success 200 {object} history.FactResult "Successfully fetched result"
 // @Failure 400 "Status Bad Request"
 // @Failure 500 "Status" internal server error"
 // @Router /engine/history/facts/today/result [post]
@@ -55,21 +49,13 @@ func GetFactResultForTodayByCriteria(w http.ResponseWriter, r *http.Request) {
 
 // @Summary Get Fact Result by Date Criteria
 // @Description Fetches the result of a historical fact based on provided criteria within specified date range.
-// @Description Example Request:
-// @Description <pre>{
-// @Description   "factID": 42,
-// @Description   "situationId": 29,
-// @Description   "situationInstanceId": 572,
-// @Description   "startDate": "2023-01-01 00:00:00",
-// @Description   "endDate": "2023-12-30 00:00:00"
-// @Description }</pre>
 // The dates should be in the format "2006-01-02 15:04:05".
 // @Tags Facts_history
 // @Accept json
 // @Produce json
-// @Param history.ParamGetFactHistoryByDate body interface{} true "JSON payload containing criteria and date range for fetching history fact result, with dates in '2006-01-02 15:04:05' format."
+// @Param factHistory body history.ParamGetFactHistoryByDate true "JSON payload containing criteria and date range for fetching history fact result, with dates in '2006-01-02 15:04:05' format."
 // @Security Bearer
-// @Success 200 "Successfully fetched result"
+// @Success 200 {object} history.FactResult "Successfully fetched result"
 // @Failure 400 "Status Bad Request"
 // @Failure 500 "Status Internal Server Error"
 // @Router /engine/history/facts/date/result [post]
diff --git a/internals/history/fact_history_querier.go b/internals/history/fact_history_querier.go
index 6662b064..994fda02 100644
--- a/internals/history/fact_history_querier.go
+++ b/internals/history/fact_history_querier.go
@@ -33,7 +33,7 @@ type GetFactHistory struct {
 
 type FactResult struct {
 	Value         int64  `json:"value"`
-	FormattedTime string `json:"formattedTime"`
+	FormattedTime string `json:"formattedTime" example:"2006-01-02 15:04:05"` 
 }
 
 type ParamGetFactHistory struct {