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from enum import Enum
from pydantic import BaseModel, ValidationInfo, field_validator
class TracingProviderEnum(Enum):
LANGFUSE = "langfuse"
LANGSMITH = "langsmith"
class BaseTracingConfig(BaseModel):
"""
Base model class for tracing
"""
...
class LangfuseConfig(BaseTracingConfig):
"""
Model class for Langfuse tracing config.
"""
public_key: str
secret_key: str
host: str = "https://api.langfuse.com"
@field_validator("host")
@classmethod
def set_value(cls, v, info: ValidationInfo):
if v is None or v == "":
v = "https://api.langfuse.com"
if not v.startswith("https://") and not v.startswith("http://"):
raise ValueError("host must start with https:// or http://")
return v
class LangSmithConfig(BaseTracingConfig):
"""
Model class for Langsmith tracing config.
"""
api_key: str
project: str
endpoint: str = "https://api.smith.langchain.com"
@field_validator("endpoint")
@classmethod
def set_value(cls, v, info: ValidationInfo):
if v is None or v == "":
v = "https://api.smith.langchain.com"
if not v.startswith("https://"):
raise ValueError("endpoint must start with https://")
return v
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