in packages/enterprise-search/src/api/app/api.ts [882:894]
async searchEsSearch (this: That, params: T.SearchEsSearchRequest, options?: TransportRequestOptions): Promise<T.SearchEsSearchResponse> {
const {
engine_name,
body,
...querystring
} = params ?? {}
return await this.transport.request<T.SearchEsSearchResponse>({
method: 'POST',
path: `/api/as/v1/engines/${engine_name}/elasticsearch/_search`,
querystring,
body: body
}, options)
}