now do local eval

Author: dmarticus

posthog/client.py

@@ -600,6 +600,13 @@ def _load_feature_flags(self):
                         "To use feature flags, please set a personal_api_key "
                         "More information: https://posthog.com/docs/api/overview",
                     )
+            elif e.status == 402:
+                self.log.warning("[FEATURE FLAGS] PostHog feature flags quota limited")
+                # Reset all feature flag data when quota limited
+                self.feature_flags = []
+                self.feature_flags_by_key = {}
+                self.group_type_mapping = {}
+                self.cohorts = {}
             else:
                 self.log.error(f"[FEATURE FLAGS] Error loading feature flags: {e}")
         except Exception as e:

posthog/test/test_client.py

@@ -7,6 +7,7 @@
 import six
 
 from posthog.client import Client
+from posthog.request import APIError
 from posthog.test.test_utils import FAKE_TEST_API_KEY
 from posthog.version import VERSION
 
@@ -384,6 +385,26 @@ def test_basic_capture_with_locally_evaluated_feature_flags(self, patch_decide):
         assert "$feature/false-flag" not in msg["properties"]
         assert "$active_feature_flags" not in msg["properties"]
 
+
+    @mock.patch("posthog.client.get")
+    def test_load_feature_flags_quota_limited(self, patch_get):
+        mock_response = {
+            "type": "quota_limited",
+            "detail": "You have exceeded your feature flag request quota",
+            "code": "payment_required"
+        }
+        patch_get.side_effect = APIError(402, mock_response["detail"])
+        
+        client = Client(FAKE_TEST_API_KEY, personal_api_key="test")
+        with self.assertLogs("posthog", level="WARNING") as logs:
+            client._load_feature_flags()
+            
+            self.assertEqual(client.feature_flags, [])
+            self.assertEqual(client.feature_flags_by_key, {})
+            self.assertEqual(client.group_type_mapping, {})
+            self.assertEqual(client.cohorts, {})
+            self.assertIn("PostHog feature flags quota limited", logs.output[0])
+
     @mock.patch("posthog.client.decide")
     def test_dont_override_capture_with_local_flags(self, patch_decide):
         patch_decide.return_value = {"featureFlags": {"beta-feature": "random-variant"}}