Revert "catch errors if extracting tags from invocation event fails"

This reverts commit d787b3d.

Author: DylanLovesCoffee

datadog_lambda/wrapper.py

@@ -97,7 +97,6 @@ def __init__(self, func):
             self.extractor_env = os.environ.get("DD_TRACE_EXTRACTOR", None)
             self.trace_extractor = None
             self.span = None
-            self.response = None
 
             if self.extractor_env:
                 extractor_parts = self.extractor_env.rsplit(".", 1)
@@ -120,6 +119,8 @@ def __init__(self, func):
 
     def __call__(self, event, context, **kwargs):
         """Executes when the wrapped function gets called"""
+        self.trigger_tags = extract_trigger_tags(event, context)
+        self.response = None
         init_lambda_stats()
         self._before(event, context)
         try:
@@ -135,7 +136,7 @@ def __call__(self, event, context, **kwargs):
 
     def _before(self, event, context):
         try:
-            self.trigger_tags = extract_trigger_tags(event, context)
+
             set_cold_start()
             submit_invocations_metric(context)
             # Extract Datadog trace context and source from incoming requests