Retrieves database stats
/db_size/get
OK
curl -L \ --request POST \ --url 'https://eos.nownodes.io/v1/db_size/get' \ --header 'Content-Type: application/json'
{ "free_bytes": 1, "used_bytes": 1, "size": 1, "indices": [ { "index": "text", "row_count": 1 } ] }