diff --git a/examples/sdk_test.py b/examples/sdk_test.py
index b879136..9129703 100644
--- a/examples/sdk_test.py
+++ b/examples/sdk_test.py
@@ -1,14 +1,18 @@
-import logging
-import os
-
 from trubrics import Trubrics
 
-trubrics = Trubrics(api_key=os.environ["TRUBRICS_API_KEY"])
-trubrics.logger.setLevel(logging.DEBUG)
-
+trubrics = Trubrics(
+    api_key="LuggKCVUi-Ef3hEuQukoJUF2P-Dx98apzoUY3g41js04it5v-v2DC4BfR14SOXPT",
+    host="https://app.trubrics.com/api/ingestion",
+)
 
-trubrics.track(event="Page view", user_id="user_id", properties={"page": "home"})
-trubrics.track(event="Page view", user_id="user_id", properties={"page": "events"})
+trubrics.track(
+    event="Sign Up",
+    user_id="Britney",
+    properties={
+        "country": "USA",
+        "company": "Acme",  # Add more properties as needed
+    },
+)
 
 trubrics.track_llm(
     user_id="sdk_test",
diff --git a/trubrics/main.py b/trubrics/main.py
index 254847d..0d88128 100644
--- a/trubrics/main.py
+++ b/trubrics/main.py
@@ -3,6 +3,7 @@
 import threading
 import time
 from datetime import datetime, timezone
+from importlib.metadata import version
 
 import requests
 
@@ -93,6 +94,8 @@ def track(
             timestamp (datetime | None): The timestamp of event. If None, the current time in UTC is used. If not a datetime object, the event is ignored.
         """
 
+        properties = self._add_source_property(properties)
+
         event_dict = {
             "user_id": user_id,
             "event": event,
@@ -138,6 +141,8 @@ def track_llm(
             thread_id (str | None): The ID of the thread, used to link messages in a conversation.
         """
 
+        properties = self._add_source_property(properties)
+
         llm_event_dict = {
             "user_id": user_id,
             "prompt": prompt,
@@ -279,3 +284,10 @@ def _periodic_flush(self):
             ):
                 self.logger.debug(f"Time since last flush: {time_since_last_flush}")
                 self.flush()
+
+    @staticmethod
+    def _add_source_property(properties: dict | None = None):
+        if properties is None:
+            properties = {}
+        properties["source"] = f"python_sdk_{version('trubrics')}"
+        return properties