http: http://localhost:9200/_cluster/health: status: 200 timeout: 2000 body: - 'green' - '"number_of_nodes":3' - '"number_of_data_nodes":3' http://localhost:9200: status: 200 timeout: 2000 body: - '"number" : "7.3.0"' - '"cluster_name" : "oss"' - '"name" : "oss-master-0"' - 'You Know, for Search'