diff --git a/modjam.py b/modjam.py
index a708eb9..a9dbe18 100644
--- a/modjam.py
+++ b/modjam.py
@@ -21,6 +21,24 @@ type SpreadFactor   = Literal[5,6,7,8,9,10,11,12]
 type CodingRate     = Literal[5,6,7,8]
 type Station        = Literal['A','B','C','D']
 
+class TextMessageApp(TypedDict):
+    portnum: Literal['TEXT_MESSAGE_APP']
+    payload: bytes
+    bitfield: Literal[0,1]
+    text: str
+
+Packet = TypedDict('Packet', {
+    'from': int,
+    'to': int,
+    'decoded': TextMessageApp,
+    'id': int,
+    'rxSnr': float,
+    'rxRssi': int,
+    'raw': object,
+    'fromId': str | None,
+    'toId': str,
+})
+
 class Config(TypedDict):
     test_case_duration      : int
     test_case_padding       : int
@@ -238,6 +256,8 @@ def onReceiveText (packet, interface):
         event       = 'received',
         packet_id   = packet['id'],
         text        = packet['decoded']['payload'].decode('utf-8'),
+        rx_snr      = packet['rxSnr'],
+        rx_rssi     = packet['rxRssi'],
     )