Update snapshot min to support n and t (#447)

* Update snapshot min to support n and t

Author: justinpolygon

polygon/rest/models/snapshot.py

@@ -16,6 +16,8 @@ class MinuteSnapshot:
     volume: Optional[float] = None
     vwap: Optional[float] = None
     otc: Optional[bool] = None
+    timestamp: Optional[int] = None
+    transactions: Optional[int] = None
 
     @staticmethod
     def from_dict(d):
@@ -28,6 +30,8 @@ def from_dict(d):
             d.get("v", None),
             d.get("vw", None),
             d.get("otc", None),
+            d.get("t", None),
+            d.get("n", None),
         )
 
 

test_rest/mocks/v2/snapshot/locale/us/markets/stocks/gainers.json

@@ -35,7 +35,9 @@
                 "l": 6.42,
                 "o": 6.49,
                 "v": 2671,
-                "vw": 6.4604
+                "vw": 6.4604,
+                "t": 1684428600000,
+                "n": 5
             },
             "prevDay": {
                 "c": 0.29,
@@ -81,7 +83,9 @@
                 "l": 4.2107,
                 "o": 4.2107,
                 "v": 1012,
-                "vw": 4.2107
+                "vw": 4.2107,
+                "t": 1684428600000,
+                "n": 5
             },
             "prevDay": {
                 "c": 0.1953,

test_rest/mocks/v2/snapshot/locale/us/markets/stocks/tickers/AAPL.json

@@ -32,7 +32,9 @@
             "l": 160.3,
             "o": 160.71,
             "v": 197226,
-            "vw": 160.5259
+            "vw": 160.5259,
+            "t": 1684428600000,
+            "n": 5
         },
         "prevDay": {
             "c": 163.64,

test_rest/mocks/v2/snapshot/locale/us/markets/stocks/tickers/index.json

@@ -36,7 +36,9 @@
                 "l": 20.506,
                 "o": 20.506,
                 "v": 5000,
-                "vw": 20.5105
+                "vw": 20.5105,
+                "t": 1684428600000,
+                "n": 5
             },
             "prevDay": {
                 "c": 20.63,

test_rest/test_snapshots.py

@@ -186,6 +186,8 @@ def test_get_snapshot_all(self):
                     close=20.506,
                     volume=5000,
                     vwap=20.5105,
+                    timestamp=1684428600000,
+                    transactions=5,
                 ),
                 prev_day=Agg(
                     open=20.79,
@@ -257,6 +259,8 @@ def test_get_snapshot_ticker(self):
                 close=160.3,
                 volume=197226,
                 vwap=160.5259,
+                timestamp=1684428600000,
+                transactions=5,
             ),
             prev_day=Agg(
                 open=159.25,