feat: add track method to base FeatureProvider class

Signed-off-by: Danju Visvanathan <danju.visvanathan@gmail.com>

Author: danjuv

openfeature/client.py

@@ -964,16 +964,17 @@ def track(self, tracking_event_name: str, evaluation_context: EvaluationContext
         :param evaluation_context: the evaluation context
         :param tracking_event_details: Optional data relevant to the tracking event
         """
-        provider = self.provider
-        if not hasattr(provider, "track"):
-            return
+
+        if evaluation_context is None:
+            evaluation_context = EvaluationContext()
+
         merged_eval_context = (
             get_evaluation_context()
             .merge(get_transaction_context())
             .merge(self.context)
             .merge(evaluation_context)
         )
-        provider.track(tracking_event_name, merged_eval_context, tracking_event_details)
+        self.provider.track(tracking_event_name, merged_eval_context, tracking_event_details)
 
 def _typecheck_flag_value(
     value: typing.Any, flag_type: FlagType

openfeature/provider/__init__.py

@@ -9,6 +9,7 @@
 from openfeature.event import ProviderEvent, ProviderEventDetails
 from openfeature.flag_evaluation import FlagResolutionDetails
 from openfeature.hook import Hook
+from openfeature.track import TrackingEventDetails
 
 from .metadata import Metadata
 
@@ -116,6 +117,8 @@ async def resolve_object_details_async(
         Sequence[FlagValueType] | Mapping[str, FlagValueType]
     ]: ...
 
+    def track(self, tracking_event_name: str, evaluation_context: EvaluationContext | None = None, tracking_event_details: TrackingEventDetails | None = None) -> None: ...
+
 
 class AbstractProvider(FeatureProvider):
     def __init__(self, *args: typing.Any, **kwargs: typing.Any) -> None:
@@ -138,6 +141,9 @@ def initialize(self, evaluation_context: EvaluationContext) -> None:
     def shutdown(self) -> None:
         pass
 
+    def track(self, tracking_event_name: str, evaluation_context: EvaluationContext | None = None, tracking_event_details: TrackingEventDetails | None = None) -> None:
+        pass
+
     @abstractmethod
     def get_metadata(self) -> Metadata:
         pass