technical configuration of wrapper software. Usually not necessary to be changed. Logging information. If left out the default is daily simple logging. Optional attribute dir contains absolute path to an alternative logging directory than the default directory. The level of debug information in the XML output. Default-value of 0 will produce minimal, human readable error messages. A level of 2 is a detailed list of error tracing messages. Limits the maximum of records returned for a query. if left out it is determined dynamically through server environment variables.