diff --git a/appstats_logger/recorder.py b/appstats_logger/recorder.py
index 4d2dfa3..d9c6f27 100644
--- a/appstats_logger/recorder.py
+++ b/appstats_logger/recorder.py
@@ -21,6 +21,8 @@
 import threading
 import time
 
+from google.appengine.api import runtime
+
 
 class Recorder(object):
     """In-memory state for the current request.
@@ -49,6 +51,8 @@ def __init__(self, env):
 
         self.overhead = (time.time() - self.start_timestamp)
 
+        self.start_memory = runtime.memory_usage().current()
+
     def record_rpc_request(self, service, call, request, response, rpc):
         """Record the request of an RPC call.
 
@@ -132,9 +136,12 @@ def record_rpc_response(self, service, call, request, response, rpc):
 
     def get_profile_data(self):
         """Return a dict with the profile results."""
+        end_memory = runtime.memory_usage().current()
         return {
             'overhead': int(self.overhead * 1000),
             'exec_time': int((time.time() - self.start_timestamp) * 1000),
+            'memory_delta': float(end_memory - self.start_memory),
+            'memory_end': end_memory,
             'calls': self.traces
         }