# callback to make a request to an API endpoint #### What this does #### # On success, logs events to Promptlayer import dotenv, os import requests from litellm.proxy._types import UserAPIKeyAuth from litellm.caching import DualCache from typing import Literal, Union dotenv.load_dotenv() # Loading env variables using dotenv import traceback #### What this does #### # On success + failure, log events to Supabase import dotenv, os import requests dotenv.load_dotenv() # Loading env variables using dotenv import traceback import datetime, subprocess, sys import litellm, uuid from litellm._logging import print_verbose, verbose_logger class ClickhouseLogger: # Class variables or attributes def __init__(self, endpoint=None, headers=None): import clickhouse_connect print_verbose( f"ClickhouseLogger init, host {os.getenv('CLICKHOUSE_HOST')}, port {os.getenv('CLICKHOUSE_PORT')}, username {os.getenv('CLICKHOUSE_USERNAME')}" ) client = clickhouse_connect.get_client( host=os.getenv("CLICKHOUSE_HOST"), port=os.getenv("CLICKHOUSE_PORT"), username=os.getenv("CLICKHOUSE_USERNAME"), password=os.getenv("CLICKHOUSE_PASSWORD"), ) self.client = client # This is sync, because we run this in a separate thread. Running in a sepearate thread ensures it will never block an LLM API call # Experience with s3, Langfuse shows that async logging events are complicated and can block LLM calls def log_event( self, kwargs, response_obj, start_time, end_time, user_id, print_verbose ): try: verbose_logger.debug( f"ClickhouseLogger Logging - Enters logging function for model {kwargs}" ) # construct payload to send custom logger # follows the same params as langfuse.py litellm_params = kwargs.get("litellm_params", {}) metadata = ( litellm_params.get("metadata", {}) or {} ) # if litellm_params['metadata'] == None messages = kwargs.get("messages") cost = kwargs.get("response_cost", 0.0) optional_params = kwargs.get("optional_params", {}) call_type = kwargs.get("call_type", "litellm.completion") cache_hit = kwargs.get("cache_hit", False) usage = response_obj["usage"] id = response_obj.get("id", str(uuid.uuid4())) from litellm.proxy.utils import get_logging_payload payload = get_logging_payload( kwargs=kwargs, response_obj=response_obj, start_time=start_time, end_time=end_time, ) # Build the initial payload # Ensure everything in the payload is converted to str for key, value in payload.items(): try: payload[key] = str(value) except: # non blocking if it can't cast to a str pass print_verbose(f"\nGeneric Logger - Logging payload = {payload}") # make request to endpoint with payload # print_verbose( # f"Generic Logger - final response status = {response_status}, response text = {response_text}" # ) # return response except Exception as e: traceback.print_exc() verbose_logger.debug(f"Generic - {str(e)}\n{traceback.format_exc()}") pass