The file header record (type 0) is listed in the following table.
| Statistic | Description |
|---|---|
| Record type | Integer value representing the type of statistics sampling record. |
| Node number | Node number relative to the system. |
| Node type | Integer value representing the type of node on which records are sampled. The value can be 1 (database server), 2 (application server), 3 (application server and database server), 4 (standard, or fat, client), 5 (standard, or fat, client and database server). |
| Computer name | Name of the computer where the node is executing. |
| JADE version number | Number of the JADE version from which statistics are sampled. |
| Date | Date on which the sample is executed converted to the internal (Julian day) format for internal storage and computation. |
| Time | Time in milliseconds from midnight UTC (that is, 00:00) on that date until the sample is executed. |
| UTC bias | Coordinated Universal Time (UTC) bias of the machine on which the node sample is executed. |
| Timestamp string | Text representation of the date and time as a timestamp (in the local time of the workstation from which the sample was executed). |
For more details about Coordinated Universal Time (UTC), see "File Trailer", later in this chapter.