node_modules/log4js/test/with-dateFile.json

{
  "appenders": [
    { 
      "category": "tests", 
      "type": "dateFile", 
      "filename": "test/date-file-test.log",
      "pattern": "-from-MM-dd", 
      "layout": { 
        "type": "messagePassThrough" 
      } 
    }
  ],
  
  "levels": {
    "tests":  "WARN"
  }
}