diff --git a/tracetools_analysis/tracetools_analysis/analysis/handler.py b/tracetools_analysis/tracetools_analysis/analysis/handler.py
index 71de848..d48c4cb 100644
--- a/tracetools_analysis/tracetools_analysis/analysis/handler.py
+++ b/tracetools_analysis/tracetools_analysis/analysis/handler.py
@@ -65,7 +65,8 @@ class EventHandler():
                     raise_if_not_found=False))
             timestamp = get_field(event, '_timestamp')
             procname = get_field(event, 'procname')
-            metadata = EventMetadata(event_name, pid, tid, timestamp, procname)
+            cpu_id = get_field(event, 'cpu_id')
+            metadata = EventMetadata(event_name, pid, tid, timestamp, procname, cpu_id)
             handler_function(event, metadata)
         else:
             print(f'unhandled event name: {event_name}', file=sys.stderr)
diff --git a/tracetools_analysis/tracetools_analysis/analysis/lttng_models.py b/tracetools_analysis/tracetools_analysis/analysis/lttng_models.py
index 7de325c..ef3f1c0 100644
--- a/tracetools_analysis/tracetools_analysis/analysis/lttng_models.py
+++ b/tracetools_analysis/tracetools_analysis/analysis/lttng_models.py
@@ -18,12 +18,13 @@
 class EventMetadata():
     """Container for event metadata."""
 
-    def __init__(self, event_name, pid, tid, timestamp, procname) -> None:
+    def __init__(self, event_name, pid, tid, timestamp, procname, cpu_id) -> None:
         self._event_name = event_name
         self._pid = pid
         self._tid = tid
         self._timestamp = timestamp
         self._procname = procname
+        self._cpu_id = cpu_id
 
     @property
     def event_name(self):
@@ -44,3 +45,7 @@ class EventMetadata():
     @property
     def procname(self):
         return self._procname
+
+    @property
+    def cpu_id(self):
+        return self._cpu_id