| Package | Description | 
|---|---|
| com.ibm.watson.developer_cloud.alchemy.v1 | 
 Provides access to the Alchemy Language, Vision and DataNews services. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
ServiceCall<VolumeResult> | 
AlchemyDataNews.getVolume(String start,
         String end,
         String timeSlice)
Get a handle on how many documents are relevant for your query. 
 | 
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