View source: R/custom_data_source.R
| ga_custom_upload_delete | R Documentation | 
Deletes custom upload files for a given ids vector
ga_custom_upload_delete(
  accountId,
  webPropertyId,
  customDataSourceId,
  customDataImportUids
)
| accountId | Account Id | 
| webPropertyId | Web Property Id | 
| customDataSourceId | Custom data source Id | 
| customDataImportUids | vector of file upload ids. | 
https://developers.google.com/analytics/devguides/config/mgmt/v3/mgmtReference/management/uploads/deleteUploadData
Other custom datasource functions: 
ga_custom_datasource(),
ga_custom_upload(),
ga_custom_upload_file(),
ga_custom_upload_list()
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.