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130 lines (117 loc) 路 3.76 KB
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import os
import httpx
from langfuse.api.commons.errors.not_found_error import NotFoundError
from tests.support.retry import (
DEFAULT_RETRY_INTERVAL_SECONDS,
DEFAULT_RETRY_TIMEOUT_SECONDS,
is_not_found_payload,
retry_until_ready,
)
class LangfuseAPI:
def __init__(self, username=None, password=None, base_url=None):
username = username if username else os.environ["LANGFUSE_PUBLIC_KEY"]
password = password if password else os.environ["LANGFUSE_SECRET_KEY"]
self.auth = (username, password)
self.BASE_URL = base_url if base_url else os.environ["LANGFUSE_BASE_URL"]
def _get_json(
self,
url,
params=None,
*,
retry=True,
is_result_ready=None,
timeout_seconds=DEFAULT_RETRY_TIMEOUT_SECONDS,
interval_seconds=DEFAULT_RETRY_INTERVAL_SECONDS,
):
def _request():
response = httpx.get(url, params=params, auth=self.auth)
payload = response.json()
if response.status_code == 404 and is_not_found_payload(payload):
raise NotFoundError(body=payload, headers=dict(response.headers))
return payload
if not retry:
return _request()
return retry_until_ready(
_request,
is_result_ready=is_result_ready,
timeout_seconds=timeout_seconds,
interval_seconds=interval_seconds,
)
def get_observation(
self,
observation_id,
*,
retry=True,
is_result_ready=None,
timeout_seconds=DEFAULT_RETRY_TIMEOUT_SECONDS,
interval_seconds=DEFAULT_RETRY_INTERVAL_SECONDS,
):
url = f"{self.BASE_URL}/api/public/observations/{observation_id}"
return self._get_json(
url,
retry=retry,
is_result_ready=is_result_ready,
timeout_seconds=timeout_seconds,
interval_seconds=interval_seconds,
)
def get_scores(
self,
page=None,
limit=None,
user_id=None,
name=None,
*,
retry=True,
is_result_ready=None,
timeout_seconds=DEFAULT_RETRY_TIMEOUT_SECONDS,
interval_seconds=DEFAULT_RETRY_INTERVAL_SECONDS,
):
params = {"page": page, "limit": limit, "userId": user_id, "name": name}
url = f"{self.BASE_URL}/api/public/scores"
return self._get_json(
url,
params=params,
retry=retry,
is_result_ready=is_result_ready,
timeout_seconds=timeout_seconds,
interval_seconds=interval_seconds,
)
def get_traces(
self,
page=None,
limit=None,
user_id=None,
name=None,
*,
retry=True,
is_result_ready=None,
timeout_seconds=DEFAULT_RETRY_TIMEOUT_SECONDS,
interval_seconds=DEFAULT_RETRY_INTERVAL_SECONDS,
):
params = {"page": page, "limit": limit, "userId": user_id, "name": name}
url = f"{self.BASE_URL}/api/public/traces"
return self._get_json(
url,
params=params,
retry=retry,
is_result_ready=is_result_ready,
timeout_seconds=timeout_seconds,
interval_seconds=interval_seconds,
)
def get_trace(
self,
trace_id,
*,
retry=True,
is_result_ready=None,
timeout_seconds=DEFAULT_RETRY_TIMEOUT_SECONDS,
interval_seconds=DEFAULT_RETRY_INTERVAL_SECONDS,
):
url = f"{self.BASE_URL}/api/public/traces/{trace_id}"
return self._get_json(
url,
retry=retry,
is_result_ready=is_result_ready,
timeout_seconds=timeout_seconds,
interval_seconds=interval_seconds,
)