diff --git a/client/driver/LatencyUDF.py b/client/driver/LatencyUDF.py
deleted file mode 100644
index 99e4ea8..0000000
--- a/client/driver/LatencyUDF.py
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# OtterTune - LatencyUDF.py
-#
-# Copyright (c) 2017-18, Carnegie Mellon University Database Group
-#
-
-import sys
-import json
-from collections import OrderedDict
-
-
-def main():
-    if (len(sys.argv) != 2):
-        raise Exception("Usage: python udf.py [Output Directory]")
-
-    with open(sys.argv[1] + "/summary.json", "r") as f:
-        conf = json.load(f,
-                         encoding="UTF-8",
-                         object_pairs_hook=OrderedDict)
-        start_time = conf['start_time']
-        end_time = conf['end_time']
-
-    with open(sys.argv[1] + "/metrics_before.json", "r") as f:
-        conf_before = json.load(f,
-                                encoding="UTF-8",
-                                object_pairs_hook=OrderedDict)
-        conf_before['global']['udf'] = OrderedDict([("latency", "0")])
-
-    with open(sys.argv[1] + "/metrics_after.json", "r") as f:
-        conf_after = json.load(f,
-                               encoding="UTF-8",
-                               object_pairs_hook=OrderedDict)
-        conf_after['global']['udf'] = OrderedDict([("latency", str(end_time - start_time))])
-
-    with open(sys.argv[1] + "/metrics_before.json", "w") as f:
-        f.write(json.dumps(conf_before, indent=4))
-
-    with open(sys.argv[1] + "/metrics_after.json", "w") as f:
-        f.write(json.dumps(conf_after, indent=4))
-
-
-if __name__ == "__main__":
-    main()