| Class | Description | 
|---|---|
| ApiConstants | Collection of constants related to Watson Search Service's REST API. | 
| DiskUsageStats | Disk Usage Stats. | 
| MemoryUsageStats | Memory Usage Stats. | 
| RankedAnswer | RankedAnswerclass used byRanking. | 
| Ranker | Rankerclass used byRetrieveAndRank. | 
| Rankers | Contains a list of  Rankerobjects. | 
| Ranking | Rankingused by theRetrieveAndRankclass. | 
| RemoteError | Error class for remote failures. | 
| SolrCluster | Response from a provisioned Solr Cluster. | 
| SolrClusterOptions | A value type for the JSON body provided when creating a Solr cluster. | 
| SolrClusterResizeRequest | A value type for the JSON body provided when creating a Solr resize request. | 
| SolrClusters | Response from requesting a list of provisioned Solr Clusters. | 
| SolrClusterSizeResponse | The status of a Solr Cluster Resize request. | 
| SolrClusterStats | Solr Cluster Stats. | 
| SolrConfigs | The Solr configuration list. | 
| Enum | Description | 
|---|---|
| Ranker.Status | Ranker Status. | 
| SolrCluster.Status | Solr Cluster Status. | 
| SolrClusterSizeResponse.Status | The Enum Status. | 
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