diff --git a/analysis-master/tra_analysis/metrics/__init__.py b/analysis-master/tra_analysis/metrics/__init__.py
index e69de29b..b8d5a509 100644
--- a/analysis-master/tra_analysis/metrics/__init__.py
+++ b/analysis-master/tra_analysis/metrics/__init__.py
@@ -0,0 +1,24 @@
+# Titan Robotics Team 2022: Metrics submodule
+# Written by Arthur Lu
+# Notes:
+#    this should be imported as a python module using 'from tra_analysis import metrics'
+# setup:
+
+__version__ = "1.0.0"
+
+__changelog__ = """changelog:
+	1.0.0:
+		- implemented elo, glicko2, trueskill
+"""
+
+__author__ = (
+	"Arthur Lu <learthurgo@gmail.com>",
+)
+
+__all__ = {
+	"Expression"
+}
+
+from . import elo
+from . import glicko2
+from . import trueskill
\ No newline at end of file