{
  "fields": [
    {
      "name": "timestamp",
      "type": "TIMESTAMP",
      "mode": "REQUIRED"
    },
    {
      "name": "payloadString",
      "type": "STRING",
      "mode": "REQUIRED"
    },
    {
      "name": "payloadBytes",
      "type": "BYTES",
      "mode": "REQUIRED"
    },
    {
      "name": "attributes",
      "type": "RECORD",
      "mode": "REPEATED",
      "fields": [
        {
          "name": "key",
          "type": "STRING",
          "mode": "NULLABLE"
        },
        {
          "name": "value",
          "type": "STRING",
          "mode": "NULLABLE"
        }
      ]
    },
    {
      "name": "errorMessage",
      "type": "STRING",
      "mode": "NULLABLE"
    },
    {
      "name": "stacktrace",
      "type": "STRING",
      "mode": "NULLABLE"
    }
  ]
}