diff --git a/engine/hooks/_runner/run.py b/engine/hooks/_runner/run.py
index 081747e3c..42fa17fc5 100644
--- a/engine/hooks/_runner/run.py
+++ b/engine/hooks/_runner/run.py
@@ -2,6 +2,7 @@
 
 import argparse
 import datetime
+import hashlib
 import json
 import os
 import subprocess
@@ -234,6 +235,7 @@ def _row(
         "hook": hook,
         "script": script,
         "event": event,
+        "event_uid": hashlib.sha256(stdin).hexdigest()[:12],
         "session_id": session_id,
         "outcome": outcome,
         "exit_code": exit_code,