issue_comments: 762488336
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| html_url | issue_url | id | node_id | user | created_at | updated_at | author_association | body | reactions | issue | performed_via_github_app |
|---|---|---|---|---|---|---|---|---|---|---|---|
| https://github.com/simonw/datasette/issues/1175#issuecomment-762488336 | https://api.github.com/repos/simonw/datasette/issues/1175 | 762488336 | MDEyOklzc3VlQ29tbWVudDc2MjQ4ODMzNg== | 758858 | 2021-01-18T21:59:28Z | 2021-01-18T22:00:31Z | NONE | I encountered your issue when trying to find a solution and came up with the following, maybe it can help. ```python import logging.config from typing import Tuple import structlog import uvicorn from example.config import settings shared_processors: Tuple[structlog.types.Processor, ...] = ( structlog.contextvars.merge_contextvars, structlog.stdlib.add_logger_name, structlog.stdlib.add_log_level, structlog.processors.TimeStamper(fmt="iso"), ) logging_config = { "version": 1, "disable_existing_loggers": False, "formatters": { "json": { "()": structlog.stdlib.ProcessorFormatter, "processor": structlog.processors.JSONRenderer(), "foreign_pre_chain": shared_processors, }, "console": { "()": structlog.stdlib.ProcessorFormatter, "processor": structlog.dev.ConsoleRenderer(), "foreign_pre_chain": shared_processors, }, **uvicorn.config.LOGGING_CONFIG["formatters"], }, "handlers": { "default": { "level": "DEBUG", "class": "logging.StreamHandler", "formatter": "json" if not settings.debug else "console", }, "uvicorn.access": { "level": "INFO", "class": "logging.StreamHandler", "formatter": "access", }, "uvicorn.default": { "level": "INFO", "class": "logging.StreamHandler", "formatter": "default", }, }, "loggers": { "": {"handlers": ["default"], "level": "INFO"}, "uvicorn.error": { "handlers": ["default" if not settings.debug else "uvicorn.default"], "level": "INFO", "propagate": False, }, "uvicorn.access": { "handlers": ["default" if not settings.debug else "uvicorn.access"], "level": "INFO", "propagate": False, }, }, } def setup_logging() -> None: structlog.configure( processors=[ structlog.stdlib.filter_by_level, *shared_processors, structlog.stdlib.PositionalArgumentsFormatter(), structlog.processors.StackInfoRenderer(), structlog.processors.format_exc_info, structlog.stdlib.ProcessorFormatter.wrap_for_formatter, ], context_class=dict, logger_factory=structlog.stdlib.LoggerFactory(), wrapper_class=structlog.stdlib.AsyncBoundLogger, cache_logger_on_first_use=True, ) logging.config.dictConfig(logging_config) ``` And then it'll be run on the startup event: ```python @app.on_event("startup") async def startup_event() -> None: setup_logging() ``` It depends on a setting called `debug` which controls if it should output the regular uvicorn logging or json. | {"total_count": 15, "+1": 7, "-1": 0, "laugh": 1, "hooray": 1, "confused": 0, "heart": 5, "rocket": 1, "eyes": 0} | 779156520 |