{
  "name": "langsmith/tracing",
  "version": 1,
  "title": "LangSmith — tracing and evaluation",
  "keys": {
    "LANGSMITH_API_KEY": {
      "required": true,
      "sensitivity": "secret",
      "pattern": "^lsv2_(pt|sk)_.+$",
      "obtain": "https://smith.langchain.com/",
      "description": "LangSmith shows a key only once. The two prefixes separate a personal token from a service key and come from LangSmith's own SDK rather than a prose statement, which is why they are recorded here as its code's rule."
    },
    "LANGCHAIN_API_KEY": {
      "required": false,
      "sensitivity": "secret",
      "pattern": "^lsv2_(pt|sk)_.+$",
      "obtain": "https://docs.langchain.com/langsmith",
      "description": "The older name, still read by earlier integrations. Same value; do not set both."
    }
  }
}