diff --git a/sdrbase/resources/webapi/doc/html2/index.html b/sdrbase/resources/webapi/doc/html2/index.html
index 84939fe23..3df10f6cf 100644
--- a/sdrbase/resources/webapi/doc/html2/index.html
+++ b/sdrbase/resources/webapi/doc/html2/index.html
@@ -10231,6 +10231,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Vertical offset to position label at"
     },
+    "labelDateTime" : {
+      "type" : "string",
+      "description" : "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+    },
     "modelAltitudeOffset" : {
       "type" : "number",
       "format" : "float",
@@ -10398,6 +10402,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Vertical offset to position label at"
     },
+    "labelDateTime" : {
+      "type" : "string",
+      "description" : "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+    },
     "modelAltitudeOffset" : {
       "type" : "number",
       "format" : "float",
@@ -59582,7 +59590,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2025-01-05T21:46:55.221+01:00
+              Generated 2025-02-04T14:51:14.949+01:00
             </div>
           </div>
       </div>
diff --git a/sdrbase/resources/webapi/doc/swagger/include/Map.yaml b/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
index 4bba4ff1d..0cded2bc8 100644
--- a/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
+++ b/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
@@ -116,6 +116,9 @@ MapItem:
       description: "Vertical offset to position label at"
       type: number
       format: float
+    labelDateTime:
+      description: "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+      type: string
     modelAltitudeOffset:
       description: "Vertical offset to adjust model by to prevent it from going underground when altitude is 0"
       type: number
diff --git a/swagger/sdrangel/api/swagger/include/Map.yaml b/swagger/sdrangel/api/swagger/include/Map.yaml
index 9896bd179..9e50e4ed2 100644
--- a/swagger/sdrangel/api/swagger/include/Map.yaml
+++ b/swagger/sdrangel/api/swagger/include/Map.yaml
@@ -116,6 +116,9 @@ MapItem:
       description: "Vertical offset to position label at"
       type: number
       format: float
+    labelDateTime:
+      description: "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+      type: string
     modelAltitudeOffset:
       description: "Vertical offset to adjust model by to prevent it from going underground when altitude is 0"
       type: number
diff --git a/swagger/sdrangel/code/html2/index.html b/swagger/sdrangel/code/html2/index.html
index 84939fe23..3df10f6cf 100644
--- a/swagger/sdrangel/code/html2/index.html
+++ b/swagger/sdrangel/code/html2/index.html
@@ -10231,6 +10231,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Vertical offset to position label at"
     },
+    "labelDateTime" : {
+      "type" : "string",
+      "description" : "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+    },
     "modelAltitudeOffset" : {
       "type" : "number",
       "format" : "float",
@@ -10398,6 +10402,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Vertical offset to position label at"
     },
+    "labelDateTime" : {
+      "type" : "string",
+      "description" : "Date and time from when this label applies (ISO 8601 extended format). Leave empty if label should apply for all time."
+    },
     "modelAltitudeOffset" : {
       "type" : "number",
       "format" : "float",
@@ -59582,7 +59590,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2025-01-05T21:46:55.221+01:00
+              Generated 2025-02-04T14:51:14.949+01:00
             </div>
           </div>
       </div>
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp b/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
index eed7b99da..1ad899e03 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
@@ -66,6 +66,8 @@ SWGMapItem::SWGMapItem() {
     m_label_isSet = false;
     label_altitude_offset = 0.0f;
     m_label_altitude_offset_isSet = false;
+    label_date_time = nullptr;
+    m_label_date_time_isSet = false;
     model_altitude_offset = 0.0f;
     m_model_altitude_offset_isSet = false;
     altitude_reference = 0;
@@ -144,6 +146,8 @@ SWGMapItem::init() {
     m_label_isSet = false;
     label_altitude_offset = 0.0f;
     m_label_altitude_offset_isSet = false;
+    label_date_time = new QString("");
+    m_label_date_time_isSet = false;
     model_altitude_offset = 0.0f;
     m_model_altitude_offset_isSet = false;
     altitude_reference = 0;
@@ -225,6 +229,9 @@ SWGMapItem::cleanup() {
         delete label;
     }
 
+    if(label_date_time != nullptr) { 
+        delete label_date_time;
+    }
 
 
     if(animations != nullptr) { 
@@ -310,6 +317,8 @@ SWGMapItem::fromJsonObject(QJsonObject &pJson) {
     
     ::SWGSDRangel::setValue(&label_altitude_offset, pJson["labelAltitudeOffset"], "float", "");
     
+    ::SWGSDRangel::setValue(&label_date_time, pJson["labelDateTime"], "QString", "QString");
+    
     ::SWGSDRangel::setValue(&model_altitude_offset, pJson["modelAltitudeOffset"], "float", "");
     
     ::SWGSDRangel::setValue(&altitude_reference, pJson["altitudeReference"], "qint32", "");
@@ -415,6 +424,9 @@ SWGMapItem::asJsonObject() {
     if(m_label_altitude_offset_isSet){
         obj->insert("labelAltitudeOffset", QJsonValue(label_altitude_offset));
     }
+    if(label_date_time != nullptr && *label_date_time != QString("")){
+        toJsonValue(QString("labelDateTime"), label_date_time, obj, QString("QString"));
+    }
     if(m_model_altitude_offset_isSet){
         obj->insert("modelAltitudeOffset", QJsonValue(model_altitude_offset));
     }
@@ -657,6 +669,16 @@ SWGMapItem::setLabelAltitudeOffset(float label_altitude_offset) {
     this->m_label_altitude_offset_isSet = true;
 }
 
+QString*
+SWGMapItem::getLabelDateTime() {
+    return label_date_time;
+}
+void
+SWGMapItem::setLabelDateTime(QString* label_date_time) {
+    this->label_date_time = label_date_time;
+    this->m_label_date_time_isSet = true;
+}
+
 float
 SWGMapItem::getModelAltitudeOffset() {
     return model_altitude_offset;
@@ -879,6 +901,9 @@ SWGMapItem::isSet(){
         if(m_label_altitude_offset_isSet){
             isObjectUpdated = true; break;
         }
+        if(label_date_time && *label_date_time != QString("")){
+            isObjectUpdated = true; break;
+        }
         if(m_model_altitude_offset_isSet){
             isObjectUpdated = true; break;
         }
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem.h b/swagger/sdrangel/code/qt5/client/SWGMapItem.h
index c4168c1f4..ae4402424 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem.h
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem.h
@@ -103,6 +103,9 @@ public:
     float getLabelAltitudeOffset();
     void setLabelAltitudeOffset(float label_altitude_offset);
 
+    QString* getLabelDateTime();
+    void setLabelDateTime(QString* label_date_time);
+
     float getModelAltitudeOffset();
     void setModelAltitudeOffset(float model_altitude_offset);
 
@@ -212,6 +215,9 @@ private:
     float label_altitude_offset;
     bool m_label_altitude_offset_isSet;
 
+    QString* label_date_time;
+    bool m_label_date_time_isSet;
+
     float model_altitude_offset;
     bool m_model_altitude_offset_isSet;
 
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
index 9ca68eb19..be758a8dc 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
@@ -66,6 +66,8 @@ SWGMapItem_2::SWGMapItem_2() {
     m_label_isSet = false;
     label_altitude_offset = 0.0f;
     m_label_altitude_offset_isSet = false;
+    label_date_time = nullptr;
+    m_label_date_time_isSet = false;
     model_altitude_offset = 0.0f;
     m_model_altitude_offset_isSet = false;
     altitude_reference = 0;
@@ -144,6 +146,8 @@ SWGMapItem_2::init() {
     m_label_isSet = false;
     label_altitude_offset = 0.0f;
     m_label_altitude_offset_isSet = false;
+    label_date_time = new QString("");
+    m_label_date_time_isSet = false;
     model_altitude_offset = 0.0f;
     m_model_altitude_offset_isSet = false;
     altitude_reference = 0;
@@ -225,6 +229,9 @@ SWGMapItem_2::cleanup() {
         delete label;
     }
 
+    if(label_date_time != nullptr) { 
+        delete label_date_time;
+    }
 
 
     if(animations != nullptr) { 
@@ -310,6 +317,8 @@ SWGMapItem_2::fromJsonObject(QJsonObject &pJson) {
     
     ::SWGSDRangel::setValue(&label_altitude_offset, pJson["labelAltitudeOffset"], "float", "");
     
+    ::SWGSDRangel::setValue(&label_date_time, pJson["labelDateTime"], "QString", "QString");
+    
     ::SWGSDRangel::setValue(&model_altitude_offset, pJson["modelAltitudeOffset"], "float", "");
     
     ::SWGSDRangel::setValue(&altitude_reference, pJson["altitudeReference"], "qint32", "");
@@ -415,6 +424,9 @@ SWGMapItem_2::asJsonObject() {
     if(m_label_altitude_offset_isSet){
         obj->insert("labelAltitudeOffset", QJsonValue(label_altitude_offset));
     }
+    if(label_date_time != nullptr && *label_date_time != QString("")){
+        toJsonValue(QString("labelDateTime"), label_date_time, obj, QString("QString"));
+    }
     if(m_model_altitude_offset_isSet){
         obj->insert("modelAltitudeOffset", QJsonValue(model_altitude_offset));
     }
@@ -657,6 +669,16 @@ SWGMapItem_2::setLabelAltitudeOffset(float label_altitude_offset) {
     this->m_label_altitude_offset_isSet = true;
 }
 
+QString*
+SWGMapItem_2::getLabelDateTime() {
+    return label_date_time;
+}
+void
+SWGMapItem_2::setLabelDateTime(QString* label_date_time) {
+    this->label_date_time = label_date_time;
+    this->m_label_date_time_isSet = true;
+}
+
 float
 SWGMapItem_2::getModelAltitudeOffset() {
     return model_altitude_offset;
@@ -879,6 +901,9 @@ SWGMapItem_2::isSet(){
         if(m_label_altitude_offset_isSet){
             isObjectUpdated = true; break;
         }
+        if(label_date_time && *label_date_time != QString("")){
+            isObjectUpdated = true; break;
+        }
         if(m_model_altitude_offset_isSet){
             isObjectUpdated = true; break;
         }
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
index 5e445dbdc..ee7406e95 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
@@ -103,6 +103,9 @@ public:
     float getLabelAltitudeOffset();
     void setLabelAltitudeOffset(float label_altitude_offset);
 
+    QString* getLabelDateTime();
+    void setLabelDateTime(QString* label_date_time);
+
     float getModelAltitudeOffset();
     void setModelAltitudeOffset(float model_altitude_offset);
 
@@ -212,6 +215,9 @@ private:
     float label_altitude_offset;
     bool m_label_altitude_offset_isSet;
 
+    QString* label_date_time;
+    bool m_label_date_time_isSet;
+
     float model_altitude_offset;
     bool m_model_altitude_offset_isSet;