def do_QUERY(self, queryString, queryOperator):
queryString = queryString.replace('"', '').replace("'", '')
ESR = {
"aggs": {
    "params": {
    "terms": {
        "field": "category",
        "size": 100
    }
    }
},
"query": {
    "bool": {
    "must": {
        "script": {
        "script": {
            "inline": "(doc.draft.value == 'no' && doc.category.value QUERYOPERATOR QUERYSTRING)",
            "lang": "javascript"
        }
        }
    }
    }
}
}
ESR_updated = json.dumps(ESR).replace('QUERYSTRING', '\u0027' + queryString + '\u0027').replace('QUERYOPERATOR', queryOperator)