From 0ea80dce7c0368e4ba2d8ef05a193bc3581a8d22 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Collonval?=
 <fcollonval@users.noreply.github.com>
Date: Tue, 3 Sep 2024 18:03:59 +0200
Subject: [PATCH] Fix TypeAlias non-supported with py38 and py39

---
 .../sdk/metrics/_internal/exemplar/exemplar_reservoir.py      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/exemplar/exemplar_reservoir.py b/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/exemplar/exemplar_reservoir.py
index d3fc4e900e..d5241fe5f3 100644
--- a/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/exemplar/exemplar_reservoir.py
+++ b/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/exemplar/exemplar_reservoir.py
@@ -14,7 +14,7 @@
 
 from abc import ABC, abstractmethod
 from random import randrange
-from typing import Any, Callable, Optional, Sequence, TypeAlias, Union
+from typing import Any, Callable, Optional, Sequence, Union
 
 from opentelemetry import trace
 from opentelemetry.context import Context
@@ -313,7 +313,7 @@ def _find_bucket_index(
         return len(self._boundaries)
 
 
-ExemplarReservoirBuilder: TypeAlias = Callable[
+ExemplarReservoirBuilder = Callable[
     [dict[str, Any]], ExemplarReservoir
 ]
 ExemplarReservoirBuilder.__doc__ = """ExemplarReservoir builder.