diff --git a/polygon/rest/base.py b/polygon/rest/base.py
index 1523114e..bcb0eea3 100644
--- a/polygon/rest/base.py
+++ b/polygon/rest/base.py
@@ -11,11 +11,12 @@
 import logging
 from urllib.parse import urlencode
 from ..exceptions import AuthError, BadResponse, NoResultsError
+import time
 
 logger = get_logger("RESTClient")
 version = "unknown"
 try:
-    version = pkg_resources.require("polygon-api-client")[0].version
+    version = pkg_resources.require("polygon-api-client-mod")[0].version
 except:
     pass
 
@@ -200,6 +201,10 @@ def _paginate_iter(
             decoded = self._decode(resp)
             for t in decoded[result_key]:
                 yield deserializer(t)
+            
+            if options is not None:
+                time.sleep(options.throttle_request_sec)
+            
             if "next_url" in decoded:
                 path = decoded["next_url"].replace(self.BASE, "")
                 params = {}
diff --git a/polygon/rest/models/aggs.py b/polygon/rest/models/aggs.py
index cb624121..b3bc0262 100644
--- a/polygon/rest/models/aggs.py
+++ b/polygon/rest/models/aggs.py
@@ -5,28 +5,28 @@
 @modelclass
 class Agg:
     "Contains aggregate data for a given ticker symbol over a given date range in a custom time window size."
-    open: Optional[float] = None
-    high: Optional[float] = None
-    low: Optional[float] = None
-    close: Optional[float] = None
-    volume: Optional[float] = None
-    vwap: Optional[float] = None
-    timestamp: Optional[int] = None
-    transactions: Optional[int] = None
-    otc: Optional[bool] = None
+    open: Optional[float] = -999
+    high: Optional[float] = -999
+    low: Optional[float] = -999
+    close: Optional[float] = -999
+    volume: Optional[float] = -999
+    vwap: Optional[float] = -999
+    timestamp: Optional[int] = 0
+    transactions: Optional[int] = -999
+    otc: Optional[bool] = False
 
     @staticmethod
     def from_dict(d):
         return Agg(
-            d.get("o", None),
-            d.get("h", None),
-            d.get("l", None),
-            d.get("c", None),
-            d.get("v", None),
-            d.get("vw", None),
-            d.get("t", None),
-            d.get("n", None),
-            d.get("otc", None),
+            d.get("o", -999),
+            d.get("h", -999),
+            d.get("l", -999),
+            d.get("c", -999),
+            d.get("v", -999),
+            d.get("vw", -999),
+            d.get("t", 0),
+            d.get("n", -999),
+            d.get("otc", False),
         )
 
 
diff --git a/polygon/rest/models/request.py b/polygon/rest/models/request.py
index 85e31daf..2d821aea 100644
--- a/polygon/rest/models/request.py
+++ b/polygon/rest/models/request.py
@@ -13,18 +13,21 @@ def __init__(
         edge_id: Optional[str] = None,
         edge_ip_address: Optional[str] = None,
         edge_user: Optional[str] = None,
+        throttle_request_per_sec: float = 13
     ):
         """
         RequestOptionBuilder is a utility class to build polygon api options used in requests.
         :param edge_id: is a required Launchpad header. It identifies the Edge User requesting data
         :param edge_ip_address: is a required Launchpad header. It denotes the originating IP Address of the Edge User
         :param edge_user: is an optional Launchpad header. It denotes the originating UserAgent of the Edge User requesting data.
+        :param throttle_request_per_sec: make sure we can make requests that are within 5 cals per minute
         """
         self.headers: Optional[Dict[str, str]] = None
         if edge_id is not None and edge_ip_address is not None:
             self.edge_headers(
                 edge_id=edge_id, edge_ip_address=edge_ip_address, edge_user=edge_user
             )
+        self.throttle_request_sec = throttle_request_per_sec
 
     def edge_headers(
         self,
@@ -98,4 +101,4 @@ def _add_to_edge_headers(self, **headers):
 class RequestOptionError(Exception):
     """
     Missing required option.
-    """
+    """
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 47c67558..2eecfc74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "polygon-api-client"
-version = "0.0.0"
+version = "1.10.1"
 description = "Official Polygon.io REST and Websocket client."
 authors = ["polygon.io"]
 license = "MIT"