| 
                         |   | 
Properties in the Code-Pega-Process class are typically found on the processor page of the clipboard, the page named pxProcess.
The contents of this page are established at log-in and are the same for all requestors on that node. Most properties on this page are maintained by internal facilities and so are read-only ( ) to applications.
) to applications.
This table identifies several properties on the process page, in alphabetical order ignoring the first two characters of the name.
| Property | Purpose | More ... | 
| pxLogUsage RetentionPeriod | Number of days of Log-Usage data retained. Set by an entry in the prconfig.xmlfile or Dynamic System Settings. The default is 30 days. | How to analyze system-wide usage with the Log-Usage class | 
| pxProcessStartedWall | Date and time this node was started.  | |
| pyProductionLevel | Production level of this system, between 1 and 5. | production level | 
| pxServiceExportPath | Full path name of the ServiceExport directory on this system.  | ServiceExport directory | 
| pxSnapShotIndex | An integer that identifies the sequence number of the most recent Performance snapshot.  | |
| pxSystemLock ExpirationInterval | Seconds for soft-lock time-out. | time-outs | 
| pySystemName | Current system name, typically Pega. | system name | 
| pxSystemNode | Server name of the current node. (When a proxy server or Domain Name Server is involved, the server hostname may not be the name that users see in the URL.)  | |
| pySystemNodeID | Hash value for this node.  | Node ID | 
| pyTempPath | Location of generated Java and compiled Java for rules on this node. | temporary files |