Add WS support for launchpad

polygon/websocket/models/__init__.py

@@ -28,6 +28,8 @@ def parse_single(data: Dict[str, Any]):
         return Level2Book.from_dict(data)
     elif event_type == EventType.Value.value:
         return IndexValue.from_dict(data)
+    elif event_type == EventType.LaunchpadValue.value:
+        return
     return None
 
 

polygon/websocket/models/common.py

@@ -8,6 +8,7 @@ class Feed(Enum):
     PolyFeed = "polyfeed.polygon.io"
     PolyFeedPlus = "polyfeedplus.polygon.io"
     StarterFeed = "starterfeed.polygon.io"
+    Launchpad = "launchpad.polygon.io"
 
 
 class Market(Enum):
@@ -32,3 +33,8 @@ class EventType(Enum):
     LimitUpLimitDown = "LULD"
     CryptoL2 = "XL2"
     Value = "V"
+    """Launchpad* EventTypes are only available to Launchpad users. These values are the same across all asset classes (
+    stocks, options, forex, crypto). 
+    """
+    LaunchpadValue = "LV"
+    LaunchpadAggMin = "AM"

polygon/websocket/models/models.py

@@ -325,6 +325,23 @@ def from_dict(d):
         )
 
 
+@modelclass
+class LaunchpadValue:
+    event_type: Optional[Union[str, EventType]] = None
+    value: Optional[float] = None
+    symbol: Optional[str] = None
+    timestamp: Optional[str] = None
+
+    @staticmethod
+    def from_dict(d):
+        return LaunchpadValue(
+            event_type=d.get("ev", None),
+            value=d.get("val", None),
+            symbol=d.get("sym", None),
+            timestamp=d.get("s", None),
+        )
+
+
 WebSocketMessage = NewType(
     "WebSocketMessage",
     List[
@@ -340,6 +357,7 @@ def from_dict(d):
             LimitUpLimitDown,
             Level2Book,
             IndexValue,
+            LaunchpadValue,
         ]
     ],
 )