Pydantic

PydanticLogHandler routes Python logging records through Logly with a LoglyFormatter. Integrates seamlessly with Pydantic models and Python's standard logging.

Installation

This integration requires the pydantic package.

uv

uv add logly[pydantic]

pip

pip install "logly[pydantic]"

uv (without extras)

uv add pydantic

pip (without extras)

pip install pydantic

Missing Dependency

If pydantic is not installed, you'll see:

ModuleNotFoundError: No module named 'pydantic'

Usage

import logging
from logly.integrations.pydantic import PydanticLogHandler

logger = logging.getLogger("myapp")
logger.addHandler(PydanticLogHandler())
logger.setLevel(logging.INFO)

Full Example

import logging
from pydantic import BaseModel
from logly.integrations.pydantic import PydanticLogHandler


class User(BaseModel):
    name: str
    age: int


logger = logging.getLogger("myapp")
logger.addHandler(PydanticLogHandler())
logger.setLevel(logging.INFO)

user = User(name="Alice", age=30)
logger.info("User created: %s", user.model_dump())