Search with asp.net client

➜  ~ mysql -v -P9306 -h0 -e "drop table t; create table t(metadata json); insert into t(metadata) values('{\"cpu\": {\"model\": \"Cortex ABC\"}}'); SELECT * FROM t WHERE REGEX(metadata.cpu.model, 'Cortex A.*');"

--------------
drop table t
--------------

--------------
create table t(metadata json)
--------------

--------------
insert into t(metadata) values('{"cpu": {"model": "Cortex ABC"}}')
--------------

--------------
SELECT * FROM t WHERE REGEX(metadata.cpu.model, 'Cortex A.*')
--------------

+---------------------+--------------------------------+
| id                  | metadata                       |
+---------------------+--------------------------------+
| 1515388920550916275 | {"cpu":{"model":"Cortex ABC"}} |
+---------------------+--------------------------------+
➜  ~ curl -sX POST http://localhost:9308/search  -d '
{
  "index":"t",
  "query": {
    "equals": { "cond": 1 }
  },
  "expressions": {
    "cond": "REGEX(metadata.cpu.model, '\''Cortex A.*'\'')"
  }
}'|jq .
{
  "took": 0,
  "timed_out": false,
  "hits": {
    "total": 1,
    "total_relation": "eq",
    "hits": [
      {
        "_id": "1515388920550916275",
        "_score": 1,
        "_source": {
          "metadata": {
            "cpu": {
              "model": "Cortex ABC"
            }
          },
          "cond": 1
        }
      }
    ]
  }
}