forked from phoenix/litellm-mirror
* refactor - use helpers for name space and hashing * use openai to get the relevant supported params * use helpers for getting cache key * fix test caching * use get/set helpers for preset cache keys * make get_cache_key under 100 LOC * fix _get_model_param_value * fix _get_caching_group * fix linting error * add unit testing for get cache key * test_generate_streaming_content
799 lines
31 KiB
Python
799 lines
31 KiB
Python
#### What this does ####
|
|
# On success, logs events to Langfuse
|
|
import copy
|
|
import inspect
|
|
import os
|
|
import traceback
|
|
from typing import Optional
|
|
|
|
from packaging.version import Version
|
|
from pydantic import BaseModel
|
|
|
|
import litellm
|
|
from litellm._logging import verbose_logger
|
|
from litellm.litellm_core_utils.redact_messages import redact_user_api_key_info
|
|
from litellm.secret_managers.main import str_to_bool
|
|
from litellm.types.utils import StandardLoggingPayload
|
|
|
|
|
|
class LangFuseLogger:
|
|
# Class variables or attributes
|
|
def __init__(
|
|
self,
|
|
langfuse_public_key=None,
|
|
langfuse_secret=None,
|
|
langfuse_host=None,
|
|
flush_interval=1,
|
|
):
|
|
try:
|
|
import langfuse
|
|
from langfuse import Langfuse
|
|
except Exception as e:
|
|
raise Exception(
|
|
f"\033[91mLangfuse not installed, try running 'pip install langfuse' to fix this error: {e}\n{traceback.format_exc()}\033[0m"
|
|
)
|
|
# Instance variables
|
|
self.secret_key = langfuse_secret or os.getenv("LANGFUSE_SECRET_KEY")
|
|
self.public_key = langfuse_public_key or os.getenv("LANGFUSE_PUBLIC_KEY")
|
|
self.langfuse_host = langfuse_host or os.getenv(
|
|
"LANGFUSE_HOST", "https://cloud.langfuse.com"
|
|
)
|
|
if not (
|
|
self.langfuse_host.startswith("http://")
|
|
or self.langfuse_host.startswith("https://")
|
|
):
|
|
# add http:// if unset, assume communicating over private network - e.g. render
|
|
self.langfuse_host = "http://" + self.langfuse_host
|
|
self.langfuse_release = os.getenv("LANGFUSE_RELEASE")
|
|
self.langfuse_debug = os.getenv("LANGFUSE_DEBUG")
|
|
self.langfuse_flush_interval = (
|
|
os.getenv("LANGFUSE_FLUSH_INTERVAL") or flush_interval
|
|
)
|
|
|
|
parameters = {
|
|
"public_key": self.public_key,
|
|
"secret_key": self.secret_key,
|
|
"host": self.langfuse_host,
|
|
"release": self.langfuse_release,
|
|
"debug": self.langfuse_debug,
|
|
"flush_interval": self.langfuse_flush_interval, # flush interval in seconds
|
|
}
|
|
|
|
if Version(langfuse.version.__version__) >= Version("2.6.0"):
|
|
parameters["sdk_integration"] = "litellm"
|
|
|
|
self.Langfuse = Langfuse(**parameters)
|
|
|
|
# set the current langfuse project id in the environ
|
|
# this is used by Alerting to link to the correct project
|
|
try:
|
|
project_id = self.Langfuse.client.projects.get().data[0].id
|
|
os.environ["LANGFUSE_PROJECT_ID"] = project_id
|
|
except Exception:
|
|
project_id = None
|
|
|
|
if os.getenv("UPSTREAM_LANGFUSE_SECRET_KEY") is not None:
|
|
upstream_langfuse_debug = (
|
|
str_to_bool(self.upstream_langfuse_debug)
|
|
if self.upstream_langfuse_debug is not None
|
|
else None
|
|
)
|
|
self.upstream_langfuse_secret_key = os.getenv(
|
|
"UPSTREAM_LANGFUSE_SECRET_KEY"
|
|
)
|
|
self.upstream_langfuse_public_key = os.getenv(
|
|
"UPSTREAM_LANGFUSE_PUBLIC_KEY"
|
|
)
|
|
self.upstream_langfuse_host = os.getenv("UPSTREAM_LANGFUSE_HOST")
|
|
self.upstream_langfuse_release = os.getenv("UPSTREAM_LANGFUSE_RELEASE")
|
|
self.upstream_langfuse_debug = os.getenv("UPSTREAM_LANGFUSE_DEBUG")
|
|
self.upstream_langfuse = Langfuse(
|
|
public_key=self.upstream_langfuse_public_key,
|
|
secret_key=self.upstream_langfuse_secret_key,
|
|
host=self.upstream_langfuse_host,
|
|
release=self.upstream_langfuse_release,
|
|
debug=(
|
|
upstream_langfuse_debug
|
|
if upstream_langfuse_debug is not None
|
|
else False
|
|
),
|
|
)
|
|
else:
|
|
self.upstream_langfuse = None
|
|
|
|
@staticmethod
|
|
def add_metadata_from_header(litellm_params: dict, metadata: dict) -> dict:
|
|
"""
|
|
Adds metadata from proxy request headers to Langfuse logging if keys start with "langfuse_"
|
|
and overwrites litellm_params.metadata if already included.
|
|
|
|
For example if you want to append your trace to an existing `trace_id` via header, send
|
|
`headers: { ..., langfuse_existing_trace_id: your-existing-trace-id }` via proxy request.
|
|
"""
|
|
if litellm_params is None:
|
|
return metadata
|
|
|
|
if litellm_params.get("proxy_server_request") is None:
|
|
return metadata
|
|
|
|
if metadata is None:
|
|
metadata = {}
|
|
|
|
proxy_headers = (
|
|
litellm_params.get("proxy_server_request", {}).get("headers", {}) or {}
|
|
)
|
|
|
|
for metadata_param_key in proxy_headers:
|
|
if metadata_param_key.startswith("langfuse_"):
|
|
trace_param_key = metadata_param_key.replace("langfuse_", "", 1)
|
|
if trace_param_key in metadata:
|
|
verbose_logger.warning(
|
|
f"Overwriting Langfuse `{trace_param_key}` from request header"
|
|
)
|
|
else:
|
|
verbose_logger.debug(
|
|
f"Found Langfuse `{trace_param_key}` in request header"
|
|
)
|
|
metadata[trace_param_key] = proxy_headers.get(metadata_param_key)
|
|
|
|
return metadata
|
|
|
|
# def log_error(kwargs, response_obj, start_time, end_time):
|
|
# generation = trace.generation(
|
|
# level ="ERROR" # can be any of DEBUG, DEFAULT, WARNING or ERROR
|
|
# status_message='error' # can be any string (e.g. stringified stack trace or error body)
|
|
# )
|
|
def log_event( # noqa: PLR0915
|
|
self,
|
|
kwargs,
|
|
response_obj,
|
|
start_time,
|
|
end_time,
|
|
user_id,
|
|
print_verbose,
|
|
level="DEFAULT",
|
|
status_message=None,
|
|
) -> dict:
|
|
# Method definition
|
|
|
|
try:
|
|
print_verbose(
|
|
f"Langfuse Logging - Enters logging function for model {kwargs}"
|
|
)
|
|
|
|
# set default values for input/output for langfuse logging
|
|
input = None
|
|
output = None
|
|
|
|
litellm_params = kwargs.get("litellm_params", {})
|
|
litellm_call_id = kwargs.get("litellm_call_id", None)
|
|
metadata = (
|
|
litellm_params.get("metadata", {}) or {}
|
|
) # if litellm_params['metadata'] == None
|
|
metadata = self.add_metadata_from_header(litellm_params, metadata)
|
|
optional_params = copy.deepcopy(kwargs.get("optional_params", {}))
|
|
|
|
prompt = {"messages": kwargs.get("messages")}
|
|
functions = optional_params.pop("functions", None)
|
|
tools = optional_params.pop("tools", None)
|
|
if functions is not None:
|
|
prompt["functions"] = functions
|
|
if tools is not None:
|
|
prompt["tools"] = tools
|
|
|
|
# langfuse only accepts str, int, bool, float for logging
|
|
for param, value in optional_params.items():
|
|
if not isinstance(value, (str, int, bool, float)):
|
|
try:
|
|
optional_params[param] = str(value)
|
|
except Exception:
|
|
# if casting value to str fails don't block logging
|
|
pass
|
|
|
|
# end of processing langfuse ########################
|
|
if (
|
|
level == "ERROR"
|
|
and status_message is not None
|
|
and isinstance(status_message, str)
|
|
):
|
|
input = prompt
|
|
output = status_message
|
|
elif response_obj is not None and (
|
|
kwargs.get("call_type", None) == "embedding"
|
|
or isinstance(response_obj, litellm.EmbeddingResponse)
|
|
):
|
|
input = prompt
|
|
output = None
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.ModelResponse
|
|
):
|
|
input = prompt
|
|
output = response_obj["choices"][0]["message"].json()
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.HttpxBinaryResponseContent
|
|
):
|
|
input = prompt
|
|
output = "speech-output"
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.TextCompletionResponse
|
|
):
|
|
input = prompt
|
|
output = response_obj.choices[0].text
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.ImageResponse
|
|
):
|
|
input = prompt
|
|
output = response_obj["data"]
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.TranscriptionResponse
|
|
):
|
|
input = prompt
|
|
output = response_obj["text"]
|
|
elif response_obj is not None and isinstance(
|
|
response_obj, litellm.RerankResponse
|
|
):
|
|
input = prompt
|
|
output = response_obj.results
|
|
elif (
|
|
kwargs.get("call_type") is not None
|
|
and kwargs.get("call_type") == "_arealtime"
|
|
and response_obj is not None
|
|
and isinstance(response_obj, list)
|
|
):
|
|
input = kwargs.get("input")
|
|
output = response_obj
|
|
elif (
|
|
kwargs.get("call_type") is not None
|
|
and kwargs.get("call_type") == "pass_through_endpoint"
|
|
and response_obj is not None
|
|
and isinstance(response_obj, dict)
|
|
):
|
|
input = prompt
|
|
output = response_obj.get("response", "")
|
|
print_verbose(f"OUTPUT IN LANGFUSE: {output}; original: {response_obj}")
|
|
trace_id = None
|
|
generation_id = None
|
|
if self._is_langfuse_v2():
|
|
trace_id, generation_id = self._log_langfuse_v2(
|
|
user_id,
|
|
metadata,
|
|
litellm_params,
|
|
output,
|
|
start_time,
|
|
end_time,
|
|
kwargs,
|
|
optional_params,
|
|
input,
|
|
response_obj,
|
|
level,
|
|
print_verbose,
|
|
litellm_call_id,
|
|
)
|
|
elif response_obj is not None:
|
|
self._log_langfuse_v1(
|
|
user_id,
|
|
metadata,
|
|
output,
|
|
start_time,
|
|
end_time,
|
|
kwargs,
|
|
optional_params,
|
|
input,
|
|
response_obj,
|
|
)
|
|
print_verbose(
|
|
f"Langfuse Layer Logging - final response object: {response_obj}"
|
|
)
|
|
verbose_logger.info("Langfuse Layer Logging - logging success")
|
|
|
|
return {"trace_id": trace_id, "generation_id": generation_id}
|
|
except Exception as e:
|
|
verbose_logger.exception(
|
|
"Langfuse Layer Error(): Exception occured - {}".format(str(e))
|
|
)
|
|
return {"trace_id": None, "generation_id": None}
|
|
|
|
async def _async_log_event(
|
|
self, kwargs, response_obj, start_time, end_time, user_id, print_verbose
|
|
):
|
|
"""
|
|
TODO: support async calls when langfuse is truly async
|
|
"""
|
|
|
|
def _is_langfuse_v2(self):
|
|
import langfuse
|
|
|
|
return Version(langfuse.version.__version__) >= Version("2.0.0")
|
|
|
|
def _log_langfuse_v1(
|
|
self,
|
|
user_id,
|
|
metadata,
|
|
output,
|
|
start_time,
|
|
end_time,
|
|
kwargs,
|
|
optional_params,
|
|
input,
|
|
response_obj,
|
|
):
|
|
from langfuse.model import CreateGeneration, CreateTrace # type: ignore
|
|
|
|
verbose_logger.warning(
|
|
"Please upgrade langfuse to v2.0.0 or higher: https://github.com/langfuse/langfuse-python/releases/tag/v2.0.1"
|
|
)
|
|
|
|
trace = self.Langfuse.trace( # type: ignore
|
|
CreateTrace( # type: ignore
|
|
name=metadata.get("generation_name", "litellm-completion"),
|
|
input=input,
|
|
output=output,
|
|
userId=user_id,
|
|
)
|
|
)
|
|
|
|
trace.generation(
|
|
CreateGeneration(
|
|
name=metadata.get("generation_name", "litellm-completion"),
|
|
startTime=start_time,
|
|
endTime=end_time,
|
|
model=kwargs["model"],
|
|
modelParameters=optional_params,
|
|
prompt=input,
|
|
completion=output,
|
|
usage={
|
|
"prompt_tokens": response_obj.usage.prompt_tokens,
|
|
"completion_tokens": response_obj.usage.completion_tokens,
|
|
},
|
|
metadata=metadata,
|
|
)
|
|
)
|
|
|
|
def _log_langfuse_v2( # noqa: PLR0915
|
|
self,
|
|
user_id,
|
|
metadata,
|
|
litellm_params,
|
|
output,
|
|
start_time,
|
|
end_time,
|
|
kwargs,
|
|
optional_params,
|
|
input,
|
|
response_obj,
|
|
level,
|
|
print_verbose,
|
|
litellm_call_id,
|
|
) -> tuple:
|
|
import langfuse
|
|
|
|
try:
|
|
tags = []
|
|
try:
|
|
optional_params.pop("metadata")
|
|
metadata = copy.deepcopy(
|
|
metadata
|
|
) # Avoid modifying the original metadata
|
|
except Exception:
|
|
new_metadata = {}
|
|
for key, value in metadata.items():
|
|
if (
|
|
isinstance(value, list)
|
|
or isinstance(value, dict)
|
|
or isinstance(value, str)
|
|
or isinstance(value, int)
|
|
or isinstance(value, float)
|
|
):
|
|
new_metadata[key] = copy.deepcopy(value)
|
|
elif isinstance(value, BaseModel):
|
|
new_metadata[key] = value.model_dump()
|
|
metadata = new_metadata
|
|
|
|
supports_tags = Version(langfuse.version.__version__) >= Version("2.6.3")
|
|
supports_prompt = Version(langfuse.version.__version__) >= Version("2.7.3")
|
|
supports_costs = Version(langfuse.version.__version__) >= Version("2.7.3")
|
|
supports_completion_start_time = Version(
|
|
langfuse.version.__version__
|
|
) >= Version("2.7.3")
|
|
|
|
print_verbose("Langfuse Layer Logging - logging to langfuse v2 ")
|
|
|
|
if supports_tags:
|
|
metadata_tags = metadata.pop("tags", [])
|
|
tags = metadata_tags
|
|
|
|
# Clean Metadata before logging - never log raw metadata
|
|
# the raw metadata can contain circular references which leads to infinite recursion
|
|
# we clean out all extra litellm metadata params before logging
|
|
clean_metadata = {}
|
|
if isinstance(metadata, dict):
|
|
for key, value in metadata.items():
|
|
# generate langfuse tags - Default Tags sent to Langfuse from LiteLLM Proxy
|
|
if (
|
|
litellm.langfuse_default_tags is not None
|
|
and isinstance(litellm.langfuse_default_tags, list)
|
|
and key in litellm.langfuse_default_tags
|
|
):
|
|
tags.append(f"{key}:{value}")
|
|
|
|
# clean litellm metadata before logging
|
|
if key in [
|
|
"headers",
|
|
"endpoint",
|
|
"caching_groups",
|
|
"previous_models",
|
|
]:
|
|
continue
|
|
else:
|
|
clean_metadata[key] = value
|
|
|
|
# Add default langfuse tags
|
|
tags = self.add_default_langfuse_tags(
|
|
tags=tags, kwargs=kwargs, metadata=metadata
|
|
)
|
|
|
|
session_id = clean_metadata.pop("session_id", None)
|
|
trace_name = clean_metadata.pop("trace_name", None)
|
|
trace_id = clean_metadata.pop("trace_id", litellm_call_id)
|
|
existing_trace_id = clean_metadata.pop("existing_trace_id", None)
|
|
update_trace_keys = clean_metadata.pop("update_trace_keys", [])
|
|
debug = clean_metadata.pop("debug_langfuse", None)
|
|
mask_input = clean_metadata.pop("mask_input", False)
|
|
mask_output = clean_metadata.pop("mask_output", False)
|
|
|
|
clean_metadata = redact_user_api_key_info(metadata=clean_metadata)
|
|
|
|
if trace_name is None and existing_trace_id is None:
|
|
# just log `litellm-{call_type}` as the trace name
|
|
## DO NOT SET TRACE_NAME if trace-id set. this can lead to overwriting of past traces.
|
|
trace_name = f"litellm-{kwargs.get('call_type', 'completion')}"
|
|
|
|
if existing_trace_id is not None:
|
|
trace_params = {"id": existing_trace_id}
|
|
|
|
# Update the following keys for this trace
|
|
for metadata_param_key in update_trace_keys:
|
|
trace_param_key = metadata_param_key.replace("trace_", "")
|
|
if trace_param_key not in trace_params:
|
|
updated_trace_value = clean_metadata.pop(
|
|
metadata_param_key, None
|
|
)
|
|
if updated_trace_value is not None:
|
|
trace_params[trace_param_key] = updated_trace_value
|
|
|
|
# Pop the trace specific keys that would have been popped if there were a new trace
|
|
for key in list(
|
|
filter(lambda key: key.startswith("trace_"), clean_metadata.keys())
|
|
):
|
|
clean_metadata.pop(key, None)
|
|
|
|
# Special keys that are found in the function arguments and not the metadata
|
|
if "input" in update_trace_keys:
|
|
trace_params["input"] = (
|
|
input if not mask_input else "redacted-by-litellm"
|
|
)
|
|
if "output" in update_trace_keys:
|
|
trace_params["output"] = (
|
|
output if not mask_output else "redacted-by-litellm"
|
|
)
|
|
else: # don't overwrite an existing trace
|
|
trace_params = {
|
|
"id": trace_id,
|
|
"name": trace_name,
|
|
"session_id": session_id,
|
|
"input": input if not mask_input else "redacted-by-litellm",
|
|
"version": clean_metadata.pop(
|
|
"trace_version", clean_metadata.get("version", None)
|
|
), # If provided just version, it will applied to the trace as well, if applied a trace version it will take precedence
|
|
"user_id": user_id,
|
|
}
|
|
for key in list(
|
|
filter(lambda key: key.startswith("trace_"), clean_metadata.keys())
|
|
):
|
|
trace_params[key.replace("trace_", "")] = clean_metadata.pop(
|
|
key, None
|
|
)
|
|
|
|
if level == "ERROR":
|
|
trace_params["status_message"] = output
|
|
else:
|
|
trace_params["output"] = (
|
|
output if not mask_output else "redacted-by-litellm"
|
|
)
|
|
|
|
if debug is True or (isinstance(debug, str) and debug.lower() == "true"):
|
|
if "metadata" in trace_params:
|
|
# log the raw_metadata in the trace
|
|
trace_params["metadata"]["metadata_passed_to_litellm"] = metadata
|
|
else:
|
|
trace_params["metadata"] = {"metadata_passed_to_litellm": metadata}
|
|
|
|
cost = kwargs.get("response_cost", None)
|
|
print_verbose(f"trace: {cost}")
|
|
|
|
standard_logging_object: Optional[StandardLoggingPayload] = kwargs.get(
|
|
"standard_logging_object", None
|
|
)
|
|
|
|
clean_metadata["litellm_response_cost"] = cost
|
|
if standard_logging_object is not None:
|
|
clean_metadata["hidden_params"] = standard_logging_object[
|
|
"hidden_params"
|
|
]
|
|
|
|
if (
|
|
litellm.langfuse_default_tags is not None
|
|
and isinstance(litellm.langfuse_default_tags, list)
|
|
and "proxy_base_url" in litellm.langfuse_default_tags
|
|
):
|
|
proxy_base_url = os.environ.get("PROXY_BASE_URL", None)
|
|
if proxy_base_url is not None:
|
|
tags.append(f"proxy_base_url:{proxy_base_url}")
|
|
|
|
api_base = litellm_params.get("api_base", None)
|
|
if api_base:
|
|
clean_metadata["api_base"] = api_base
|
|
|
|
vertex_location = kwargs.get("vertex_location", None)
|
|
if vertex_location:
|
|
clean_metadata["vertex_location"] = vertex_location
|
|
|
|
aws_region_name = kwargs.get("aws_region_name", None)
|
|
if aws_region_name:
|
|
clean_metadata["aws_region_name"] = aws_region_name
|
|
|
|
if supports_tags:
|
|
if "cache_hit" in kwargs:
|
|
if kwargs["cache_hit"] is None:
|
|
kwargs["cache_hit"] = False
|
|
clean_metadata["cache_hit"] = kwargs["cache_hit"]
|
|
if existing_trace_id is None:
|
|
trace_params.update({"tags": tags})
|
|
|
|
proxy_server_request = litellm_params.get("proxy_server_request", None)
|
|
if proxy_server_request:
|
|
proxy_server_request.get("method", None)
|
|
proxy_server_request.get("url", None)
|
|
headers = proxy_server_request.get("headers", None)
|
|
clean_headers = {}
|
|
if headers:
|
|
for key, value in headers.items():
|
|
# these headers can leak our API keys and/or JWT tokens
|
|
if key.lower() not in ["authorization", "cookie", "referer"]:
|
|
clean_headers[key] = value
|
|
|
|
# clean_metadata["request"] = {
|
|
# "method": method,
|
|
# "url": url,
|
|
# "headers": clean_headers,
|
|
# }
|
|
trace = self.Langfuse.trace(**trace_params)
|
|
|
|
# Log provider specific information as a span
|
|
log_provider_specific_information_as_span(trace, clean_metadata)
|
|
|
|
generation_id = None
|
|
usage = None
|
|
if response_obj is not None:
|
|
if (
|
|
hasattr(response_obj, "id")
|
|
and response_obj.get("id", None) is not None
|
|
):
|
|
generation_id = litellm.utils.get_logging_id(
|
|
start_time, response_obj
|
|
)
|
|
_usage_obj = getattr(response_obj, "usage", None)
|
|
|
|
if _usage_obj:
|
|
usage = {
|
|
"prompt_tokens": _usage_obj.prompt_tokens,
|
|
"completion_tokens": _usage_obj.completion_tokens,
|
|
"total_cost": cost if supports_costs else None,
|
|
}
|
|
generation_name = clean_metadata.pop("generation_name", None)
|
|
if generation_name is None:
|
|
# if `generation_name` is None, use sensible default values
|
|
# If using litellm proxy user `key_alias` if not None
|
|
# If `key_alias` is None, just log `litellm-{call_type}` as the generation name
|
|
_user_api_key_alias = clean_metadata.get("user_api_key_alias", None)
|
|
generation_name = f"litellm-{kwargs.get('call_type', 'completion')}"
|
|
if _user_api_key_alias is not None:
|
|
generation_name = f"litellm:{_user_api_key_alias}"
|
|
|
|
if response_obj is not None:
|
|
system_fingerprint = getattr(response_obj, "system_fingerprint", None)
|
|
else:
|
|
system_fingerprint = None
|
|
|
|
if system_fingerprint is not None:
|
|
optional_params["system_fingerprint"] = system_fingerprint
|
|
|
|
generation_params = {
|
|
"name": generation_name,
|
|
"id": clean_metadata.pop("generation_id", generation_id),
|
|
"start_time": start_time,
|
|
"end_time": end_time,
|
|
"model": kwargs["model"],
|
|
"model_parameters": optional_params,
|
|
"input": input if not mask_input else "redacted-by-litellm",
|
|
"output": output if not mask_output else "redacted-by-litellm",
|
|
"usage": usage,
|
|
"metadata": log_requester_metadata(clean_metadata),
|
|
"level": level,
|
|
"version": clean_metadata.pop("version", None),
|
|
}
|
|
|
|
parent_observation_id = metadata.get("parent_observation_id", None)
|
|
if parent_observation_id is not None:
|
|
generation_params["parent_observation_id"] = parent_observation_id
|
|
|
|
if supports_prompt:
|
|
generation_params = _add_prompt_to_generation_params(
|
|
generation_params=generation_params, clean_metadata=clean_metadata
|
|
)
|
|
if output is not None and isinstance(output, str) and level == "ERROR":
|
|
generation_params["status_message"] = output
|
|
|
|
if supports_completion_start_time:
|
|
generation_params["completion_start_time"] = kwargs.get(
|
|
"completion_start_time", None
|
|
)
|
|
|
|
generation_client = trace.generation(**generation_params)
|
|
|
|
return generation_client.trace_id, generation_id
|
|
except Exception:
|
|
verbose_logger.error(f"Langfuse Layer Error - {traceback.format_exc()}")
|
|
return None, None
|
|
|
|
def add_default_langfuse_tags(self, tags, kwargs, metadata):
|
|
"""
|
|
Helper function to add litellm default langfuse tags
|
|
|
|
- Special LiteLLM tags:
|
|
- cache_hit
|
|
- cache_key
|
|
|
|
"""
|
|
if litellm.langfuse_default_tags is not None and isinstance(
|
|
litellm.langfuse_default_tags, list
|
|
):
|
|
if "cache_hit" in litellm.langfuse_default_tags:
|
|
_cache_hit_value = kwargs.get("cache_hit", False)
|
|
tags.append(f"cache_hit:{_cache_hit_value}")
|
|
if "cache_key" in litellm.langfuse_default_tags:
|
|
_hidden_params = metadata.get("hidden_params", {}) or {}
|
|
_cache_key = _hidden_params.get("cache_key", None)
|
|
if _cache_key is None and litellm.cache is not None:
|
|
# fallback to using "preset_cache_key"
|
|
_preset_cache_key = litellm.cache._get_preset_cache_key_from_kwargs(
|
|
**kwargs
|
|
)
|
|
_cache_key = _preset_cache_key
|
|
tags.append(f"cache_key:{_cache_key}")
|
|
return tags
|
|
|
|
|
|
def _add_prompt_to_generation_params(
|
|
generation_params: dict, clean_metadata: dict
|
|
) -> dict:
|
|
from langfuse.model import (
|
|
ChatPromptClient,
|
|
Prompt_Chat,
|
|
Prompt_Text,
|
|
TextPromptClient,
|
|
)
|
|
|
|
user_prompt = clean_metadata.pop("prompt", None)
|
|
if user_prompt is None:
|
|
pass
|
|
elif isinstance(user_prompt, dict):
|
|
if user_prompt.get("type", "") == "chat":
|
|
_prompt_chat = Prompt_Chat(**user_prompt)
|
|
generation_params["prompt"] = ChatPromptClient(prompt=_prompt_chat)
|
|
elif user_prompt.get("type", "") == "text":
|
|
_prompt_text = Prompt_Text(**user_prompt)
|
|
generation_params["prompt"] = TextPromptClient(prompt=_prompt_text)
|
|
elif "version" in user_prompt and "prompt" in user_prompt:
|
|
# prompts
|
|
if isinstance(user_prompt["prompt"], str):
|
|
prompt_text_params = getattr(
|
|
Prompt_Text, "model_fields", Prompt_Text.__fields__
|
|
)
|
|
_data = {
|
|
"name": user_prompt["name"],
|
|
"prompt": user_prompt["prompt"],
|
|
"version": user_prompt["version"],
|
|
"config": user_prompt.get("config", None),
|
|
}
|
|
if "labels" in prompt_text_params and "tags" in prompt_text_params:
|
|
_data["labels"] = user_prompt.get("labels", []) or []
|
|
_data["tags"] = user_prompt.get("tags", []) or []
|
|
_prompt_obj = Prompt_Text(**_data) # type: ignore
|
|
generation_params["prompt"] = TextPromptClient(prompt=_prompt_obj)
|
|
|
|
elif isinstance(user_prompt["prompt"], list):
|
|
prompt_chat_params = getattr(
|
|
Prompt_Chat, "model_fields", Prompt_Chat.__fields__
|
|
)
|
|
_data = {
|
|
"name": user_prompt["name"],
|
|
"prompt": user_prompt["prompt"],
|
|
"version": user_prompt["version"],
|
|
"config": user_prompt.get("config", None),
|
|
}
|
|
if "labels" in prompt_chat_params and "tags" in prompt_chat_params:
|
|
_data["labels"] = user_prompt.get("labels", []) or []
|
|
_data["tags"] = user_prompt.get("tags", []) or []
|
|
|
|
_prompt_obj = Prompt_Chat(**_data) # type: ignore
|
|
|
|
generation_params["prompt"] = ChatPromptClient(prompt=_prompt_obj)
|
|
else:
|
|
verbose_logger.error(
|
|
"[Non-blocking] Langfuse Logger: Invalid prompt format"
|
|
)
|
|
else:
|
|
verbose_logger.error(
|
|
"[Non-blocking] Langfuse Logger: Invalid prompt format. No prompt logged to Langfuse"
|
|
)
|
|
else:
|
|
generation_params["prompt"] = user_prompt
|
|
|
|
return generation_params
|
|
|
|
|
|
def log_provider_specific_information_as_span(
|
|
trace,
|
|
clean_metadata,
|
|
):
|
|
"""
|
|
Logs provider-specific information as spans.
|
|
|
|
Parameters:
|
|
trace: The tracing object used to log spans.
|
|
clean_metadata: A dictionary containing metadata to be logged.
|
|
|
|
Returns:
|
|
None
|
|
"""
|
|
|
|
_hidden_params = clean_metadata.get("hidden_params", None)
|
|
if _hidden_params is None:
|
|
return
|
|
|
|
vertex_ai_grounding_metadata = _hidden_params.get(
|
|
"vertex_ai_grounding_metadata", None
|
|
)
|
|
|
|
if vertex_ai_grounding_metadata is not None:
|
|
if isinstance(vertex_ai_grounding_metadata, list):
|
|
for elem in vertex_ai_grounding_metadata:
|
|
if isinstance(elem, dict):
|
|
for key, value in elem.items():
|
|
trace.span(
|
|
name=key,
|
|
input=value,
|
|
)
|
|
else:
|
|
trace.span(
|
|
name="vertex_ai_grounding_metadata",
|
|
input=elem,
|
|
)
|
|
else:
|
|
trace.span(
|
|
name="vertex_ai_grounding_metadata",
|
|
input=vertex_ai_grounding_metadata,
|
|
)
|
|
|
|
|
|
def log_requester_metadata(clean_metadata: dict):
|
|
returned_metadata = {}
|
|
requester_metadata = clean_metadata.get("requester_metadata") or {}
|
|
for k, v in clean_metadata.items():
|
|
if k not in requester_metadata:
|
|
returned_metadata[k] = v
|
|
|
|
returned_metadata.update({"requester_metadata": requester_metadata})
|
|
|
|
return returned_metadata
|