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{
lib,
buildPythonPackage,
fetchFromGitHub,
pythonAtLeast,
anyio,
backoff,
httpx,
idna,
langchain,
llama-index,
openai,
opentelemetry-api,
opentelemetry-sdk,
opentelemetry-exporter-otlp,
packaging,
poetry-core,
pydantic,
requests,
wrapt,
}:
buildPythonPackage (finalAttrs: {
pname = "langfuse";
version = "3.11.2";
pyproject = true;
src = fetchFromGitHub {
owner = "langfuse";
repo = "langfuse-python";
tag = "v${finalAttrs.version}";
hash = "sha256-CZa1nzgGHQSx/cPkOxbDsfkWpgr/veWRN8zgHeYrJOw=";
};
# https://github.com/langfuse/langfuse/issues/9618
disabled = pythonAtLeast "3.14";
build-system = [ poetry-core ];
pythonRelaxDeps = [ "packaging" ];
dependencies = [
anyio
backoff
httpx
idna
opentelemetry-api
opentelemetry-sdk
opentelemetry-exporter-otlp
packaging
pydantic
requests
wrapt
];
optional-dependencies = {
langchain = [ langchain ];
llama-index = [ llama-index ];
openai = [ openai ];
};
pythonImportsCheck = [ "langfuse" ];
# tests require network access and openai api key
doCheck = false;
meta = {
description = "Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability";
homepage = "https://github.com/langfuse/langfuse-python";
changelog = "https://github.com/langfuse/langfuse-python/releases/tag/${finalAttrs.src.tag}";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ natsukium ];
};
})
|
