(Since version 2.0.0) use resp.aggregations, or resp.original.getAggregations
(Since version 5.0.0) use hits
(Since version 5.0.0) use scrollId or scrollIdOpt
(Since version 5.0.0) use suggest
(Since version 5.0.0) use took
(Since version 5.0.0) use tookInMillis