Sample query against Elasticsearch back-end of knowledge base instance

sample-query.es.json

{
    "query": {
        "bool": {
            "must": [
                {
                    "prefix": {
                        "labels": "Middleware/Data Store/Relational"
                    }
                },
                {
                    "simple_query_string": {
                        "query": "mysql"
                    }
                },
                {
                    "prefix": {
                        "version": "5.7"
                    }
                },
            ],
            "filter": {
                "term": {
                    "latest_version": true
                }
            }
        }
    },
    "from": 0,
    "size": 10
}