ProvidersMoreHeliconeOn this pageHeliconeThis page covers how to use the Helicone ecosystem within LangChain.What is Helicone?​Helicone is an open source observability platform that proxies your OpenAI traffic and provides you key insights into your spend, latency and usage.Quick start​With your LangChain environment you can just add the following parameter.export OPENAI_API_BASE="https://oai.hconeai.com/v1"Now head over to helicone.ai to create your account, and add your OpenAI API key within our dashboard to view your logs.How to enable Helicone caching​from langchain.llms import OpenAIimport openaiopenai.api_base = "https://oai.hconeai.com/v1"llm = OpenAI(temperature=0.9, headers={"Helicone-Cache-Enabled": "true"})text = "What is a helicone?"print(llm(text))Helicone caching docsHow to use Helicone custom properties​from langchain.llms import OpenAIimport openaiopenai.api_base = "https://oai.hconeai.com/v1"llm = OpenAI(temperature=0.9, headers={        "Helicone-Property-Session": "24",        "Helicone-Property-Conversation": "support_issue_2",        "Helicone-Property-App": "mobile",      })text = "What is a helicone?"print(llm(text))Helicone property docsPreviousHazy ResearchNextHologresWhat is Helicone?Quick startHow to enable Helicone cachingHow to use Helicone custom properties