Built-in crontab tasks

Task	Default time	Execution	Description
Antivirus Checker Worker	0 */5 * * * *	Executes every 5 minutes.	Processes the antivirus check queue. For more information, see Statistics.
Check disk space	0 0 0 * * *	Daily execution at 00:00	Sends an email alert to the administrator when disk space is low.
Check Repository Integrity	0 0 0 * * SAT	Executes each Saturday at 00:00	Checks repository integrity and generates a report.
Lucene Delayed Indexer	0 */5 * * * *	Executes every 5 minutes.	Indexes records in the background without switching the repository to read-only status. The column NBS_FORCE_INDEX_REBUILD in the table OKM_NODE_BASE is used to mark the records that should be indexed.
Mail Extractor Worker	0 */5 * * * *	Executes every 5 minutes.	Processes the mail extractor queue.
Mail Extractor Issues	0 0 0 * * *	Daily execution at 00:00	Processes mail extractor issues.
Metadata Refresh	0 0 0 * * *	Daily execution at 00:00	Refreshes metadata.
Process Disposition	0 0 0 * * *	Daily execution at 00:00	When the file plan is enabled, this cron processes the disposition state value.
Process Pending Tasks	0 */5 * * * *	Executes every 5 minutes.	Executes the pending task. For more information, see Statistics.
Purge Activity Log	0 0 0 * * *	Daily execution at 00:00	Deletes the activity log.
Purge Dashboard Activity	0 0 0 * * *	Daily execution at 00:00	Cleans dashboard activity logs older than one month.
Purge Download Preview Tokens	0 */5 * * * *	Executes every 5 minutes.	Deletes expired preview tokens that have not been consumed.
Purge Empty Repository Directories	0 0 0 * * *	Daily execution at 00:00	Purges empty folders in the repository.
Purge Node Versions	0 0 0 * * *	Daily execution at 00:00	Purges all document history and keeps only the current version in the application.
Purge Old Trash Nodes	0 0 0 * * *	Daily execution at 00:00	Purges old nodes in the trash.
Purge Orphan Repository Files	0 0 0 * * SUN	Executes at 00:00 every Sunday	Purges the files in the datastore that are not in the application database.
Purge Pending Downloads	0 0 0 * * *	Daily execution at 00:00	Deletes pending downloads.
Purge Temporal Printing Files	0 0 0 * * *	Daily execution at 00:00	Deletes temporary printing files.
Purge Tomcat Logs	0 0 0 * * *	Daily execution at 00:00	Deletes the old Tomcat logs.
Purge Trash Batch	0 */5 * * * *	Executes every 5 minutes.	It does an incremental purge of the trash in the background.
Repository Info	0 0 0 * * *	Daily execution at 00:00	Updates repository statistics.
Send Grouped Notifications	0 0 0 * * *	Daily execution at 00:00	Sends daily email notifications grouped into a single message. For more information, see the Profile Notification tab.
Sync LDAP users	0 0 0 1 1 *	Executes at 00:00 on January 1st of every year.	Synchronizes AD user data to the OpenKM database.
Text Extractor Issues	0 0 0 * * *	Daily execution at 00:00	Collects text extraction issues and sends an email warning to the administrator.
Text Extractor Worker	0 */5 * * * *	Executes every 5 minutes.	Processes the text extraction queue. For more information, see Statistics.
User Mail Importer	0 */30 * * * *	Executes every 30 minutes.	Imports the emails from registered users’ mail accounts.
Content Replication	0 */5 * * * *	Executes every 5 minutes.	Replicates content from the configured source server to the target repository. Only runs when a content replication source URL is configured.
Dashboard Chart	0 0 4 * * *	Daily execution at 04:00	Executes every registered Dashboard Chart plugin whose frequency is due today: DAILY charts every day, WEEKLY charts on Sunday, MONTHLY charts on the 1st of the month.
Check Hprof Files	0 0 0 * * SAT	Executes each Saturday at 00:00	Searches for heap dump (.hprof) files left behind in the Tomcat directories and, if any are found, emails the administrator a report and stores it in the repository.
Purge AI Prompt History	0 0 0 * * *	Daily execution at 00:00	Deletes AI prompt history entries older than two months.
Purge AI Usage	0 0 0 * * *	Daily execution at 00:00	Deletes AI usage log entries older than the configured retention period.