我正在尝试将日志的额外字段添加为键值,同时继续使用标准日志库和 structlog ProcessorFormatter。
这是一个例子:
如果我们使用 JsonFormatter,则会将额外的字段作为键值添加到日志中。
使用 python-json-logger:
formatter = jsonlogger.JsonFormatter()
handler = logging.StreamHandler()
handler.setFormatter(formatter)
logging.basicConfig(
level=logging.DEBUG,
handlers=[handler]
)
logger = logging.getLogger('testnameloger1')
logger.debug('testmsg2', extra={'extra2': 2})
安慰:
{"message": "testmsg2", "extra2": 2}
在日志记录中使用基于 structlog 的格式化程序进行渲染:
shared_processors = [
structlog.stdlib.add_logger_name,
structlog.stdlib.add_log_level,
structlog.processors.TimeStamper(fmt='iso'),
]
formatter = structlog.stdlib.ProcessorFormatter(
processor=structlog.processors.JSONRenderer(),
foreign_pre_chain=shared_processors,
)
handler = logging.StreamHandler()
handler.setFormatter(formatter)
logging.basicConfig(
level=logging.DEBUG,
handlers=[handler]
)
logger = logging.getLogger('testnameloger1')
logger.debug('testmsg1', extra={'extra1': 1})
安慰:
{"event": "testmsg1", "logger": "testnameloger1", "level": "debug", "timestamp": "2020-06-16T13:33:50.881221Z"}
如何在日志输出中添加额外的字段?
我想要的日志格式如下:
{"event": "testmsg1", "extra1": 1, "logger": "testnameloger1", "level": "debug", "timestamp": "2020-06-16T13:33:50.881221Z"}
感谢您的见解