Interface MultiMatchCondition

import * as es from 'es' 
let client=es.newClient('axis_esClient')
let multiMatch: es.MultiMatchCondition = {
    query: "this is a test",
    fields: ["subject", "message"]
}
let querydsl:es.Query={
    "multi_match":multiMatch
}
let cnt = client.updateByQuery("indexName", querydsl, "newScript")