diff --git a/app/data/__init__.py b/app/data/__init__.py
index 60a75dac..dffc5ef9 100644
--- a/app/data/__init__.py
+++ b/app/data/__init__.py
@@ -3,19 +3,21 @@
 from ..services.location.jhu import JhuLocationService
 from ..services.location.nyt import NYTLocationService
 
-# Mapping of services to data-sources.
-DATA_SOURCES = {
-    "jhu": JhuLocationService(),
-    "csbs": CSBSLocationService(),
-    "nyt": NYTLocationService(),
-}
+class Data:
+    def __init__(self, source)
+    # Mapping of services to data-sources.
+        DATA_SOURCES = {
+            "jhu": JhuLocationService(),
+            "csbs": CSBSLocationService(),
+            "nyt": NYTLocationService(),
+        }
 
 
-def data_source(source):
-    """
-    Retrieves the provided data-source service.
+    def data_source(self):
+        """
+        Retrieves the provided data-source service.
 
-    :returns: The service.
-    :rtype: LocationService
-    """
-    return DATA_SOURCES.get(source.lower())
+        :returns: The service.
+        :rtype: LocationService
+        """
+        return self.DATA_SOURCES.get(source.lower())
diff --git a/app/main.py b/app/main.py
index b9aff949..ddcf6d3d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -14,7 +14,7 @@
 from sentry_sdk.integrations.asgi import SentryAsgiMiddleware
 
 from .config import get_settings
-from .data import data_source
+from .data import Data
 from .routers import V1, V2
 from .utils.httputils import setup_client_session, teardown_client_session
 
@@ -74,7 +74,7 @@ async def add_datasource(request: Request, call_next):
     Attach the data source to the request.state.
     """
     # Retrieve the datas ource from query param.
-    source = data_source(request.query_params.get("source", default="jhu"))
+    source = Data().data_source(request.query_params.get("source", default="jhu"))
 
     # Abort with 404 if source cannot be found.
     if not source: