infinispan/documentation/asciidoc/topics/config_examples/logging.json

Infinispan Javascript client

{
  "appenders": {
    "test": {
      "type": "fileSync",
      "filename": "my-log-file.log"
    }
  },
  "categories": {
    "default": {
      "appenders": ["test"],
      "level": "trace"
    }
  }
}