From 26ff18575cc39b7a8d98257542bb0cf1201391b8 Mon Sep 17 00:00:00 2001
From: Zander Chase <130414180+vowelparrot@users.noreply.github.com>
Date: Tue, 30 May 2023 01:42:53 -0400
Subject: [PATCH] Set old LCTracer to default to port 8000 (#5381)

Issue from:
https://discord.com/channels/1038097195422978059/1069478035918688346/1112445980466483222
---
 langchain/callbacks/tracers/langchain_v1.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/langchain/callbacks/tracers/langchain_v1.py b/langchain/callbacks/tracers/langchain_v1.py
index 31b7630d..bbd14ff2 100644
--- a/langchain/callbacks/tracers/langchain_v1.py
+++ b/langchain/callbacks/tracers/langchain_v1.py
@@ -1,12 +1,13 @@
 from __future__ import annotations
 
 import logging
+import os
 from typing import Any, Optional, Union
 
 import requests
 
 from langchain.callbacks.tracers.base import BaseTracer
-from langchain.callbacks.tracers.langchain import get_endpoint, get_headers
+from langchain.callbacks.tracers.langchain import get_headers
 from langchain.callbacks.tracers.schemas import (
     ChainRun,
     LLMRun,
@@ -20,6 +21,10 @@ from langchain.schema import get_buffer_string
 from langchain.utils import raise_for_status_with_text
 
 
+def _get_endpoint() -> str:
+    return os.getenv("LANGCHAIN_ENDPOINT", "http://localhost:8000")
+
+
 class LangChainTracerV1(BaseTracer):
     """An implementation of the SharedTracer that POSTS to the langchain endpoint."""
 
@@ -27,7 +32,7 @@ class LangChainTracerV1(BaseTracer):
         """Initialize the LangChain tracer."""
         super().__init__(**kwargs)
         self.session: Optional[TracerSessionV1] = None
-        self._endpoint = get_endpoint()
+        self._endpoint = _get_endpoint()
         self._headers = get_headers()
 
     def _convert_to_v1_run(self, run: Run) -> Union[LLMRun, ChainRun, ToolRun]: