From cb1f5e7863267e19511b7426c0e22ad86827dafd Mon Sep 17 00:00:00 2001
From: Joey Zhao <5253430+joeyzhao2018@users.noreply.github.com>
Date: Tue, 13 May 2025 13:50:44 -0400
Subject: [PATCH 1/3] fewer memory allocation

---
 datadog_lambda/trigger.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/datadog_lambda/trigger.py b/datadog_lambda/trigger.py
index 52978d4b..c1a2e584 100644
--- a/datadog_lambda/trigger.py
+++ b/datadog_lambda/trigger.py
@@ -115,9 +115,9 @@ def parse_event_source(event: dict) -> _EventSource:
     event_source = None
 
     # Get requestContext safely and ensure it's a dictionary
-    request_context = event.get("requestContext", {})
+    request_context = event.get("requestContext") or {}
     if not isinstance(request_context, dict):
-        request_context = {}
+        request_context = None
 
     if request_context and request_context.get("stage"):
         if "domainName" in request_context and detect_lambda_function_url_domain(
@@ -291,9 +291,9 @@ def extract_http_tags(event):
     http_tags = {}
 
     # Safely get request_context and ensure it's a dictionary
-    request_context = event.get("requestContext", {})
+    request_context = event.get("requestContext") or {}
     if not isinstance(request_context, dict):
-        request_context = {}
+        request_context = None
 
     path = event.get("path")
     method = event.get("httpMethod")

From df88bfd379ae54abefccc74d11eaab15bb2c4192 Mon Sep 17 00:00:00 2001
From: Joey Zhao <5253430+joeyzhao2018@users.noreply.github.com>
Date: Tue, 13 May 2025 14:15:49 -0400
Subject: [PATCH 2/3] Update datadog_lambda/trigger.py

---
 datadog_lambda/trigger.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datadog_lambda/trigger.py b/datadog_lambda/trigger.py
index c1a2e584..b0a50078 100644
--- a/datadog_lambda/trigger.py
+++ b/datadog_lambda/trigger.py
@@ -115,7 +115,7 @@ def parse_event_source(event: dict) -> _EventSource:
     event_source = None
 
     # Get requestContext safely and ensure it's a dictionary
-    request_context = event.get("requestContext") or {}
+    request_context = event.get("requestContext")
     if not isinstance(request_context, dict):
         request_context = None
 

From 65b0ffbc0433fcec1a98888fbb1456de821070c3 Mon Sep 17 00:00:00 2001
From: Joey Zhao <5253430+joeyzhao2018@users.noreply.github.com>
Date: Tue, 13 May 2025 14:15:55 -0400
Subject: [PATCH 3/3] Update datadog_lambda/trigger.py

---
 datadog_lambda/trigger.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datadog_lambda/trigger.py b/datadog_lambda/trigger.py
index b0a50078..a2708a59 100644
--- a/datadog_lambda/trigger.py
+++ b/datadog_lambda/trigger.py
@@ -291,7 +291,7 @@ def extract_http_tags(event):
     http_tags = {}
 
     # Safely get request_context and ensure it's a dictionary
-    request_context = event.get("requestContext") or {}
+    request_context = event.get("requestContext")
     if not isinstance(request_context, dict):
         request_context = None