
admin.databaseDeleteBackup( config as element(configuration), database-id as (Number|String), backups as element(db.databaseBackup)[] ) as element(configuration)
This function deletes scheduled backup specifications for a database from a configuration.
http://marklogic.com/xdmp/privileges/admin/database
http://marklogic.com/xdmp/privileges/admin/database/backup
http://marklogic.com/xdmp/privileges/admin/database/backup/{id}
  
  const admin = require('/MarkLogic/admin.xqy');
  const config  = admin.getConfiguration()
  const dbid  = xdmp.database("Documents")
  const backups = admin.databaseGetBackups(config, dbid).toObject().slice(0,2)
  admin.databaseDeleteBackup(config, dbid, backups)
   //returns the new configuration element -- use admin.saveConfiguration
   //to save the changes to the configuration or pass the configuration
   //to other Admin API functions to make other changes.