diff --git a/cl/api/utils.py b/cl/api/utils.py
index 570c48c769..6a132fc297 100644
--- a/cl/api/utils.py
+++ b/cl/api/utils.py
@@ -736,7 +736,10 @@ def invert_user_logs(
 
     dates = make_date_str_list(start, end)
     for d in dates:
-        pipe.zrange(f"api:v3.user.d:{d}.counts", 0, -1, withscores=True)
+        for version in ["v3", "v4"]:
+            pipe.zrange(
+                f"api:{version}.user.d:{d}.counts", 0, -1, withscores=True
+            )
     results = pipe.execute()
 
     # results is a list of results for each of the zrange queries above. Zip
diff --git a/cl/tests/api/utils.py b/cl/tests/api/utils.py
new file mode 100644
index 0000000000..ea182230c1
--- /dev/null
+++ b/cl/tests/api/utils.py
@@ -0,0 +1,43 @@
+import unittest
+from unittest.mock import MagicMock, patch
+
+
+class TestApiUsage(unittest.TestCase):
+    def setUp(self):
+        self.start_date = "2023-01-01"
+        self.end_date = "2023-01-07"
+        self.expected_dates = [
+            "2023-01-01",
+            "2023-01-02",
+            "2023-01-03",
+            "2023-01-04",
+            "2023-01-05",
+            "2023-01-06",
+            "2023-01-07",
+        ]
+        self.v3_results = [("user1", 10), ("user2", 20)]
+        self.v4_results = [("user3", 15), ("user4", 25)]
+
+    @patch("cl.api.utils.get_redis_interface")
+    def test_recent_api_usage(self, mock_get_redis_interface):
+        mock_redis = MagicMock()
+        mock_pipeline = MagicMock()
+        mock_get_redis_interface.return_value = mock_redis
+        mock_redis.pipeline.return_value = mock_pipeline
+
+        mock_pipeline.execute.return_value = self.v3_results * len(
+            self.expected_dates
+        ) + self.v4_results * len(self.expected_dates)
+
+        results = get_recent_api_usage(self.start_date, self.end_date)
+
+        for date in self.expected_dates:
+            mock_pipeline.zrange.assert_any_call(
+                f"api:v3.user.d:{date}.counts", 0, -1, withscores=True
+            )
+            mock_pipeline.zrange.assert_any_call(
+                f"api:v4.user.d:{date}.counts", 0, -1, withscores=True
+            )
+
+        self.assertIn(("user1", 10), results)
+        self.assertIn(("user3", 15), results)