Purge Process
Purge process deletes stream data that is earlier than a specified time. This kind of process has the same intention as Purge command in TimeBase Administrator but with all advantages of aggregator process.
- Edit Aggregator Processes: right-click the Aggregator box and select Edit Processes.
- New Configurable Feed Process: Select New... drop-down menu and select New Purge Process. Settings of Purge process are displayed on the right side of QuantServer Architect.
| Property | Description |
|---|---|
| Key | Aggregator process key. Should be unique. |
| Schedule | Scheduling pattern in the cron scheduling pattern language for starting the process. For indefinitely running processes, such as indefinite live data collection, this can be left unset (or set to @reboot), in which case the process will launch on aggregator startup.If value is empty or set to @manual then process activity should be started manually. |
| Max Duration | Maximum process duration. If specified, the process will be terminated after reaching this limit. |
| Scheduling Time Zone | Overrides local time zone, if specified. |
| Target Stream Key | Stream key into which data is collected. |
| Depth to Keep | Time interval to keep defined from local time zone by default. |
| Space | TBD |