dify/api/configs/app_config.py
GareArc 3461c3a8ef
feat(enterprise): Add OTEL telemetry with slim traces, metrics, and structured logs
- Add EnterpriseOtelTrace handler with span emission for workflows and nodes
- Implement minimal-span strategy: slim spans + detailed companion logs
- Add deterministic span/trace IDs for cross-workflow trace correlation
- Add metric collection at 100% accuracy (counters & histograms)
- Add event handlers for app lifecycle and feedback telemetry
- Add cross-workflow trace linking with parent context propagation
- Add OTEL exporter with configurable sampling and privacy controls
- Wire enterprise telemetry into workflow execution pipeline
- Add telemetry configuration in enterprise configs
2026-02-05 20:12:28 -08:00

116 lines
4.1 KiB
Python

import logging
from pathlib import Path
from typing import Any
from pydantic.fields import FieldInfo
from pydantic_settings import BaseSettings, PydanticBaseSettingsSource, SettingsConfigDict, TomlConfigSettingsSource
from libs.file_utils import search_file_upwards
from .deploy import DeploymentConfig
from .enterprise import EnterpriseFeatureConfig, EnterpriseTelemetryConfig
from .extra import ExtraServiceConfig
from .feature import FeatureConfig
from .middleware import MiddlewareConfig
from .observability import ObservabilityConfig
from .packaging import PackagingInfo
from .remote_settings_sources import RemoteSettingsSource, RemoteSettingsSourceConfig, RemoteSettingsSourceName
from .remote_settings_sources.apollo import ApolloSettingsSource
from .remote_settings_sources.nacos import NacosSettingsSource
logger = logging.getLogger(__name__)
class RemoteSettingsSourceFactory(PydanticBaseSettingsSource):
def __init__(self, settings_cls: type[BaseSettings]):
super().__init__(settings_cls)
def get_field_value(self, field: FieldInfo, field_name: str) -> tuple[Any, str, bool]:
raise NotImplementedError
def __call__(self) -> dict[str, Any]:
current_state = self.current_state
remote_source_name = current_state.get("REMOTE_SETTINGS_SOURCE_NAME")
if not remote_source_name:
return {}
remote_source: RemoteSettingsSource | None = None
match remote_source_name:
case RemoteSettingsSourceName.APOLLO:
remote_source = ApolloSettingsSource(current_state)
case RemoteSettingsSourceName.NACOS:
remote_source = NacosSettingsSource(current_state)
case _:
logger.warning("Unsupported remote source: %s", remote_source_name)
return {}
d: dict[str, Any] = {}
for field_name, field in self.settings_cls.model_fields.items():
field_value, field_key, value_is_complex = remote_source.get_field_value(field, field_name)
field_value = remote_source.prepare_field_value(field_name, field, field_value, value_is_complex)
if field_value is not None:
d[field_key] = field_value
return d
class DifyConfig(
# Packaging info
PackagingInfo,
# Deployment configs
DeploymentConfig,
# Feature configs
FeatureConfig,
# Middleware configs
MiddlewareConfig,
# Extra service configs
ExtraServiceConfig,
# Observability configs
ObservabilityConfig,
# Remote source configs
RemoteSettingsSourceConfig,
# Enterprise feature configs
# **Before using, please contact business@dify.ai by email to inquire about licensing matters.**
EnterpriseFeatureConfig,
# Enterprise telemetry configs
EnterpriseTelemetryConfig,
):
model_config = SettingsConfigDict(
# read from dotenv format config file
env_file=".env",
env_file_encoding="utf-8",
# ignore extra attributes
extra="ignore",
)
# Before adding any config,
# please consider to arrange it in the proper config group of existed or added
# for better readability and maintainability.
# Thanks for your concentration and consideration.
@classmethod
def settings_customise_sources(
cls,
settings_cls: type[BaseSettings],
init_settings: PydanticBaseSettingsSource,
env_settings: PydanticBaseSettingsSource,
dotenv_settings: PydanticBaseSettingsSource,
file_secret_settings: PydanticBaseSettingsSource,
) -> tuple[PydanticBaseSettingsSource, ...]:
return (
init_settings,
env_settings,
RemoteSettingsSourceFactory(settings_cls),
dotenv_settings,
file_secret_settings,
TomlConfigSettingsSource(
settings_cls=settings_cls,
toml_file=search_file_upwards(
base_dir_path=Path(__file__).parent,
target_file_name="pyproject.toml",
max_search_parent_depth=2,
),
),
)