{
  "instant": {
    "epochSecond": {
      "$resolver": "timestamp",
      "epoch": {
        "unit": "secs",
        "rounded": true
      }
    },
    "nanoOfSecond": {
      "$resolver": "timestamp",
      "epoch": {
        "unit": "secs.nanos"
      }
    }
  },
  "thread": {
    "$resolver": "thread",
    "field": "name"
  },
  "level": {
    "$resolver": "level",
    "field": "name"
  },
  "loggerName": {
    "$resolver": "logger",
    "field": "name"
  },
  "message": {
    "$resolver": "message",
    "stringified": true
  },
  "thrown": {
    "message": {
      "$resolver": "exception",
      "field": "message"
    },
    "name": {
      "$resolver": "exception",
      "field": "className"
    },
    "extendedStackTrace": {
      "$resolver": "exception",
      "field": "stackTrace"
    }
  },
  "contextMap": {
    "$resolver": "mdc",
    "stringified": true
  },
  "contextStack": {
    "$resolver": "ndc"
  },
  "endOfBatch": {
    "$resolver": "endOfBatch"
  },
  "loggerFqcn": {
    "$resolver": "logger",
    "field": "fqcn"
  },
  "threadId": {
    "$resolver": "thread",
    "field": "id"
  },
  "threadPriority": {
    "$resolver": "thread",
    "field": "priority"
  },
  "source": {
    "class": {
      "$resolver": "source",
      "field": "className"
    },
    "method": {
      "$resolver": "source",
      "field": "methodName"
    },
    "file": {
      "$resolver": "source",
      "field": "fileName"
    },
    "line": {
      "$resolver": "source",
      "field": "lineNumber"
    }
  }
}