github.com/sagernet/sing-box@v1.9.0-rc.20/docs/configuration/log/index.md (about)

     1  # Log
     2  
     3  ### Structure
     4  
     5  ```json
     6  {
     7    "log": {
     8      "disabled": false,
     9      "level": "info",
    10      "output": "box.log",
    11      "timestamp": true
    12    }
    13  }
    14  
    15  ```
    16  
    17  ### Fields
    18  
    19  #### disabled
    20  
    21  Disable logging, no output after start.
    22  
    23  #### level
    24  
    25  Log level. One of: `trace` `debug` `info` `warn` `error` `fatal` `panic`.
    26  
    27  #### output
    28  
    29  Output file path. Will not write log to console after enable.
    30  
    31  #### timestamp
    32  
    33  Add time to each line.