日志环境变量#

基于文件的配置

您可以为单个变量添加_FILE，以便在单独的文件中提供其配置。详情请参阅将敏感数据保存在单独文件中。

本页面列出了用于设置日志记录以进行调试的环境变量。详情请参阅n8n中的日志记录。

n8n日志#

变量	类型	默认值	描述
`N8N_LOG_LEVEL`	Enum string: `info`, `warn`, `error`, `debug`	`info`	Log output level. Refer to Log levels for details.
`N8N_LOG_OUTPUT`	Enum string: `console`, `file`	`console`	Where to output logs. Provide multiple values as a comma-separated list.
`N8N_LOG_FILE_COUNT_MAX`	Number	`100`	Max number of log files to keep.
`N8N_LOG_FILE_SIZE_MAX`	Number	`16`	Max size of each log file in MB.
`N8N_LOG_FILE_LOCATION`	String	`<n8n-directory-path>/logs/n8n.log`	Log file location. Requires N8N_LOG_OUTPUT set to `file`.
`DB_LOGGING_ENABLED`	Boolean	`false`	Whether to enable database-specific logging.
`DB_LOGGING_OPTIONS`	Enum string: `query`, `error`, `schema`, `warn`, `info`, `log`	`error`	Database log output level. To enable all logging, specify `all`. Refer to TypeORM logging options
`DB_LOGGING_MAX_EXECUTION_TIME`	Number	`1000`	Maximum execution time (in milliseconds) before n8n logs a warning. Set to `0` to disable long running query warning.
`CODE_ENABLE_STDOUT`	Boolean	`false`	Set to `true` to send Code node logs to process's stdout for debugging, monitoring, or logging purposes.
`NO_COLOR`	any	`undefined`	Set to any value to output logs without ANSI colors. For more information, see the no-color.org website.

有关此功能的更多信息，请参阅日志流。

变量	类型	默认值	描述
`N8N_EVENTBUS_CHECKUNSENTINTERVAL`	Number	`0`	How often (in milliseconds) to check for unsent event messages. Can in rare cases send message twice. Set to `0` to disable it.
`N8N_EVENTBUS_LOGWRITER_SYNCFILEACCESS`	Boolean	`false`	Whether all file access happens synchronously within the thread (true) or not (false).
`N8N_EVENTBUS_LOGWRITER_KEEPLOGCOUNT`	Number	`3`	Number of event log files to keep.
`N8N_EVENTBUS_LOGWRITER_MAXFILESIZEINKB`	Number	`10240`	Maximum size (in kilo-bytes) of an event log file before a new one starts.
`N8N_EVENTBUS_LOGWRITER_LOGBASENAME`	String	`n8nEventLog`	Basename of the event log file.