```
GET /restaurants/_search
{
  "query": {
    "bool": {
      "must": [
        {"wildcard": {
          "RestaurantName": {
            "value": "*delicious*"
          }
        }}
      ]
    }
  },
  "aggs": {
    "rating_ranges": {
      "range": {
        "field": "AggregateRating",
        "keyed": true,
        "ranges": [
          { "key": "bad", "to": 3.0 },
          { "key": "average", "from": 3.0, "to": 4.0 },
          { "key": "good", "from": 4.0 }
        ]
      }
    }
  }
}
```