From 2e987e4e61f0d10b806de6d2c11557a3b4798302 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Tue, 4 Jul 2023 15:23:28 -0500
Subject: [PATCH] Use slots in TraceElement

If the user has a lot of automations there can be a lot
of these floating around in memory. This makes them a bit
smaller
---
 homeassistant/helpers/trace.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/homeassistant/helpers/trace.py b/homeassistant/helpers/trace.py
index c1d22157a317af..fd7a3081f7a345 100644
--- a/homeassistant/helpers/trace.py
+++ b/homeassistant/helpers/trace.py
@@ -17,6 +17,17 @@
 class TraceElement:
     """Container for trace data."""
 
+    __slots__ = (
+        "_child_key",
+        "_child_run_id",
+        "_error",
+        "path",
+        "_result",
+        "reuse_by_child",
+        "_timestamp",
+        "_variables",
+    )
+
     def __init__(self, variables: TemplateVarsType, path: str) -> None:
         """Container for trace data."""
         self._child_key: str | None = None