pkgs/development/python-modules/langfuse/default.nix

   1 {
   2   lib,
   3   buildPythonPackage,
   4   fetchFromGitHub,
   5   anyio,
   6   backoff,
   7   httpx,
   8   idna,
   9   langchain,
  10   llama-index,
  11   openai,
  12   packaging,
  13   poetry-core,
  14   pydantic,
  15   wrapt,
  16 }:
  17
  18 buildPythonPackage rec {
  19   pname = "langfuse";
  20   version = "2.53.3";
  21   pyproject = true;
  22
  23   src = fetchFromGitHub {
  24     owner = "langfuse";
  25     repo = "langfuse-python";
  26     rev = "refs/tags/v${version}";
  27     hash = "sha256-uhbCLDjOU13KAJcCXz03IPNICG5ZI16KIShY2sXPkp4=";
  28   };
  29
  30   build-system = [ poetry-core ];
  31
  32   pythonRelaxDeps = [ "packaging" ];
  33
  34   dependencies = [
  35     anyio
  36     backoff
  37     httpx
  38     idna
  39     packaging
  40     pydantic
  41     wrapt
  42   ];
  43
  44   optional-dependencies = {
  45     langchain = [ langchain ];
  46     llama-index = [ llama-index ];
  47     openai = [ openai ];
  48   };
  49
  50   pythonImportsCheck = [ "langfuse" ];
  51
  52   # tests require network access and openai api key
  53   doCheck = false;
  54
  55   meta = {
  56     description = "Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability";
  57     homepage = "https://github.com/langfuse/langfuse-python";
  58     changelog = "https://github.com/langfuse/langfuse-python/releases/tag/${lib.removePrefix "refs/tags/" src.rev}";
  59     license = lib.licenses.mit;
  60     maintainers = with lib.maintainers; [ natsukium ];
  61   };
  62 }