sellerProductSchema.plugin(mongoosastic, {
 esClient,
 index: 'sellerproduct',
 transform: (data: any, post: any) => {
 const transformedData = { ...data, seller: data.seller._id };
 return transformedData;
 },
});
const ElasticSearchSellerProductTC = composeWithElastic({
 graphqlTypeName: 'sellerProduct',
 elasticIndex: 'sellerproduct',
 elasticType: 'sellerproduct',
 elasticMapping: {
 properties: {
 title: {
 type: 'keyword',
 },
 category: {
 type: 'keyword',
 },
 price: { type: 'long' },
 shortDescription: {
 type: 'text',
 },
 longDescription: {
 type: 'text',
 },
 seller: {
 type: 'keyword',
 },
 image: { type: 'text' },
 updatedAt: { type: 'date' },
 createdAt: { type: 'date' },
 },
 },
 elasticClient: esClient,
});
sellerProductSchemaComposer.Query.addFields({
 elasticSearchSellerProduct: ElasticSearchSellerProductTC.getResolver('search'),
 //
 elastic50: elasticApiFieldConfig({
 host: 'elasticsearch:9200',
 apiVersion: '5.6',
 log: 'trace',
 }),
});

query {
 elasticSearchSellerProduct(
 query: { simple_query_string: { query: "title", fields: ["title"] } }
 ) { 
 hits {
 fields
 _id
 _source {
 title
 }
 }
 }
}

{
 "data": {
 "elasticSearchSellerProduct": {
 "hits": []
 }
 }
}

node_1 | Elasticsearch TRACE: 2020年05月06日T12:46:13Z
node_1 | -> POST http://elasticsearch:9200/sellerproduct/_search?type=sellerproduct
node_1 | {
node_1 | "_source": [
node_1 | "title"
node_1 | ],
node_1 | "query": {
node_1 | "simple_query_string": {
node_1 | "query": "title",
node_1 | "fields": [
node_1 | "title"
node_1 | ]
node_1 | }
node_1 | }
node_1 | }
node_1 | <- 200
node_1 | {
node_1 | "took": 2,
node_1 | "timed_out": false,
node_1 | "_shards": {
node_1 | "total": 1,
node_1 | "successful": 1,
node_1 | "skipped": 0,
node_1 | "failed": 0
node_1 | },
node_1 | "hits": {
node_1 | "total": {
node_1 | "value": 0,
node_1 | "relation": "eq"
node_1 | },
node_1 | "max_score": null,
node_1 | "hits": []
node_1 | }
node_1 | }
node_1 |

query {
 elastic50 {
 search(q: "title")
 }
}