
admin.databaseAddMergeBlackout( config as element(configuration), database-id as (Number|String), merge-blackouts as element(db.mergeBlackout)[] ) as element(configuration)
This function adds a merge blackout specification for a database to a configuration.
  
  const admin = require('/MarkLogic/admin.xqy');
  const config = admin.getConfiguration()
  const dbid = xdmp.database("myDatabase")
  const mergespec = admin.databaseOneTimeMergeBlackout(500, "lower",
        xs.dateTime("2008-02-14T09:45:00"),
        null, xs.dayTimeDuration("PT3H") )
  admin.databaseAddMergeBlackout(config, dbid, mergespec)
   //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.