From 52a0577171a2fba38a1860552f1a9fb0c871b2af Mon Sep 17 00:00:00 2001
From: Jared-Newell-Mobility
 <119603687+Jared-Newell-Mobility@users.noreply.github.com>
Date: Tue, 7 Nov 2023 09:20:55 +0100
Subject: [PATCH] V2.0.1 unit of measure update docstring to allow use for
 variable characteristics (#514)

Fixes #510
---
 CHANGELOG.md       | 3 +++
 ocpp/v201/enums.py | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8dc26da5..a6cd7bf26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # Change log
 
+
+- [#510](https://github.com/mobilityhouse/ocpp/issues/510) v2.0.1 UnitOfMeasureType - Enums missing and update docstring to allow use for variableCharacteristics
 - [#508](https://github.com/mobilityhouse/ocpp/issues/508) Exception - OccurrenceConstraintViolationError doc string correction
 
+
 ## 0.22.0 (2023-11-03)
 
 - [#493](https://github.com/mobilityhouse/ocpp/issues/493) Reduce use of NotSupportedError in favor of NotImplementedError. Thanks [drc38](@https://github.com/drc38).
diff --git a/ocpp/v201/enums.py b/ocpp/v201/enums.py
index 30b12a756..50503d60f 100644
--- a/ocpp/v201/enums.py
+++ b/ocpp/v201/enums.py
@@ -1244,7 +1244,8 @@ class UnitOfMeasureType(str, Enum):
     """
     Allowable values of the optional "unit" field of a Value element, as used
     in MeterValues.req and StopTransaction.req messages. Default value of
-    "unit" is always "Wh".
+    "unit" is always "Wh". Also used in component/variables -
+    specifically the unit in variableCharacteristics.
     """
 
     asu = "ASU"