flink-table/flink-table-planner/src/test/resources/json/json-exists.json

{
  "type": "post",
  "author": {
    "name": "Jon Doe",
    "address": {
      "country": "Germany",
      "city": "Munich"
    }
  },
  "metadata": {
    "tags": ["flink", "streaming", "json"],
    "references": [
      {
        "name": "GitHub",
        "url": "https://www.github.com/apache/flink"
      }
    ]
  }
}