Connect Elasticsearch and REST API in our serverless environment

class ElasticsearchSourceSelect {
    async init() {
        // TODO: Create your clickhouse credential
        // More info at https://yepcode.io/docs/integrations/elasticsearch/#credential-configuration
        this.elasticsearch = yepcode.integration.elasticsearch(
            "your-elasticsearch-credential-name"
        );
    }

    async fetch(publish, done) {
        // TODO: customize your query
        const sql = "SELECT * FROM your_table_name";

        const result = await this.elasticsearch.sql.query({
            query: sql,
        });

        result.rows.map((row) => {
            const item = {};
            for (let i = 0; i < row.length; i++) {
                item[result.columns[i].name] = row[i];
            }
            publish(item);
        });
        done();
    }

    async close() {}
}

class HttpTargetRestJsonPost {
    async init() {
        // TODO: Create your http credential with endpoint information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // It may manage headers or authentication
        this.axiosClient = yepcode.integration.http("your-http-credential-name");
    }

    async consume(item) {
        // TODO: Customize the API path
        await this.axiosClient.post("/the-post-rest-api-path", item);
    }

    async close() {}
}