Logs
Logs keep track of transactions in the system. You can decide which actions you want to log and which you don’t using these preferences. Logs can then be viewed in the Log viewer tool.
Get there: More > Administration > System preferences > Logs
Debugging
ActionLogsTraceDepth
Asks: When logging actions, store a stack trace that goes at most ___ levels deep.
Default: 0
Description:
- This system preference allows you to store in the action_logs table the information about where in Koha a particular logged action was generated from, and how. 
- Use 0 to deactivate this system preference. 
Note
This information is only stored in the database, it is not visible in the log viewer tool.
DumpSearchQueryTemplate
Asks: ___ dump search query as a template parameter.
Default: Don’t
Value:
- Don’t 
- Do 
Description:
- This system preference allows you to view the search query used by Zebra or Elasticsearch, to help with troubleshooting. 
- Make sure to enable DumpTemplateVarsIntranet and/or DumpTemplateVarsOpac otherwise this system preference will have no effect. 
- The dumped query will be in the page source under ‘search_query’. 
DumpTemplateVarsIntranet
Asks: ___ dump all Template Toolkit variable to a comment in the HTML source for the staff interface.
Default: Don’t
Value:
- Don’t 
- Do 
Description:
- This system preference allows you to view the Template Toolkit variables used on a staff interface page, to help with troubleshooting. 
- The dumped information will be in the page source, in a comment at the beginning of the file. 
See also:
DumpTemplateVarsOpac
Asks: ___ dump all Template Toolkit variable to a comment in the HTML source for the OPAC.
Default: Don’t
Value:
- Don’t 
- Do 
Description:
- This system preference allows you to view the Template Toolkit variables used on an OPAC page, to help with troubleshooting. 
- The dumped information will be in the page source, in a comment at the beginning of the file. 
See also:
Logging
AcquisitionLog
Asks: ___ when acquisition actions take place.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha will log various actions done in the acquisitions module. These actions include: - Adding new baskets 
- Re-opening closed baskets 
- Modifying baskets 
- Modifying basket headers 
- Modifying basket users 
- Closing baskets 
- Approving baskets 
- Creating a new order line 
- Cancelling an order line 
- Adding an invoice adjustment 
- Editing an invoice adjustment 
- Deleting an invoice adjustment 
- Receiving an order line against an invoice 
- Editing a budget 
- Editing a fund 
- Order release date (EDIFACT) 
 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘ACQUISITIONS’. 
- Possible actions are - ADD_BASKET: a new basket was created 
- APPROVE_BASKET: an EDI basket was approved 
- CANCEL_ORDER: an order was cancelled 
- CLOSE_BASKET: a basket was closed 
- CREATE_FUND: a fund was created 
- CREATE_INVOICE_ADJUSTMENT: an adjustment was added to an invoice 
- CREATE_ORDER: an order was added to a basket 
- DELETE_FUND: a fund was deleted 
- DELETE_INVOICE_ADJUSTMENT: an adjustment was deleted from an invoice 
- MODIFY_BASKET: a basket was edited (adding or modifying orders) 
- MODIFY_BASKET_HEADER: a basket’s information (such as the basket name or billing place) was edited 
- MODIFY_BASKET_USERS: a basket’s users were edited 
- MODIFY_BUDGET: a budget was edited (this does not include closing the budget) 
- MODIFY_FUND: a fund was edited 
- MODIFY_ORDER: an order was edited 
- RECEIVE_ORDER: an order was received 
- REOPEN_BASKET: a closed basket was reopened 
- UPDATE_INVOICE_ADJUSTMENT: an adjustment to an invoice was edited 
 
 
AuthFailureLog
Asks: ___ authentication failures.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a patron fails to successfully authenticate on the OPAC (or a staff member in the staff interface). 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘AUTH’ 
- The action is ‘FAILURE’ 
 
AuthSuccessLog
Asks: ___ successful authentications.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a patron successfully authenticates on the OPAC (or a staff member in the staff interface) 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘AUTH’ 
- The action is ‘SUCCESS’ 
 
BorrowersLog
Asks: ___ changes to patron records and patron restrictions.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a patron’s account is edited. This includes changes to a patron’s restrictions. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘MEMBERS’. 
- Possible actions are - ADDCIRCMESSAGE: an internal message or OPAC message was added to the patron’s account 
- CHANGE PASS: a patron’s password was changed 
- CREATE: a new patron was added 
- CREATE_RESTRICITON : a restriction was added to a patron’s account - Version - The ability to log changes to patron restrictions was added to Koha in version 24.05. 
- DELCIRCMESSAGE: an internal message or OPAC message was deleted 
- DELETE: a patron’s account was deleted 
- DELETE_RESTRICTION : a restriction was removed from a patron’s account - Version - The ability to log changes to patron restrictions was added to Koha in version 24.05. 
- MODIFY: a patron’s account was edited 
- MODIFY_RESTRICTION : a restriction in a patron’s account was changed - Version - The ability to log changes to patron restrictions was added to Koha in version 24.05. 
- RENEW: a patron’s membership was renewed 
 
 
Note
Enabling this system preference allows the tracking of cardnumber changes for patrons.
CataloguingLog
Asks: ___ any changes to bibliographic or item records.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a bibliographic record or an item is created, modified or deleted. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CATALOGUING’. 
- Possible actions are - ADD: bibliographic record or item was created 
- DELETE: bibliographic record or item was deleted 
- MODIFY: bibliographic record or item was modified, or a cover image was added to the record 
 
 
Warning
Since this occurs whenever a title is cataloged or edited, and the whole record is saved in the action_logs table, it can be very resource intensive, thus slowing down your system or taking a lot of space.
ClaimsLog
Asks: __when an acquisitions claim or a serials claim notice is sent.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a notice is sent for a late order or a late serial issue. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CLAIMS’. 
- The action is ‘ACQUISITION CLAIM’. 
 
CronjobLog
Asks: ___ information from cron jobs.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a cron job is run. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CRONJOBS’. 
- The action is ‘Run’. 
 
FinesLog
Asks: ___ when fines are charged, paid or forgiven.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log actions done on charges in patrons’ accounts. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘FINES’. 
- Possible actions are - CREATE: a charge was added to a patron’s account (manually or automatically) 
- MODIFY: a charge was modified (forgiven) 
- UPDATE: a charge was updated (only in the case of fines that are still accruing) 
- VOID: a payment was voided 
 
 
HoldsLog
Asks: ___ any actions on holds (create, cancel, suspend, resume, etc.).
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log actions done on holds. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘HOLDS’. 
- Possible actions are - CANCEL: a hold was cancelled 
- CREATE: a hold was placed 
- DELETE: a hold was deleted, an item on hold was checked out by the patron 
- FILL: a hold was confirmed and put aside to await pickup 
- MODIFY: a hold was modified (the priority was changed, the expiration date changed, etc.) 
- RESUME: a suspended hold was resumed 
- SUSPEND: a hold was suspended 
 
 
IllLog
Asks: ___ when changes to ILL requests take place.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log changes on ILL requests 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘ILL’. 
- Possible actions are - PATRON_NOTICE: a notice was sent to a patron regarding their ILL request 
- STATUS_CHANGE: the status of an ILL request was modified 
 
 
IssueLog
Asks: ___ when items are checked out.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when an item is checked out. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CIRCULATION’. 
- The action is ‘ISSUE’. 
 
NewsLog
Asks: ___ changes to news entries and other contents managed in the news tool.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a news item or HTML customization is created, modified or deleted. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘NEWS’. 
- Possible actions are - ADD: a new news item or HTML customization was created 
- DELETE: a news item or HTML customization was deleted 
- MODIFY: a news item or HTML customization was edited 
 
 
NoticesLog
Asks: ___ changes to notice templates.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log changes to notice or slip templates. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘NOTICES’. 
- Possible actions are - CREATE: a new notice or slip template was created 
- DELETE: a notice or slip template was deleted 
- MODIFY: a notice or slip template was edited 
 
 
RecallsLog
Asks: ___ any actions on recalls (create, cancel, expire, fulfill).
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log actions related to recalls. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘RECALLS’. 
- Possible actions are - CANCEL: a recall was cancelled 
- EXPIRE: a recall expired 
- FILL: a recall was filled (confirmed and set aside to wait for pickup) 
- OVERDUE: the status of a recall was set to ‘overdue’ 
 
 
RenewalLog
Asks: ___ when items are renewed.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when a checkout is renewed. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CIRCULATION’. 
- The action is ‘RENEWAL’ 
 
ReportsLog
Asks: ___ when reports are added, deleted or changed.
Default: Don’t log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log changes to reports. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘REPORTS’. 
- Possible actions are - ADD: a new report was created 
- DELETE: a report was deleted 
- MODIFY: a report was edited 
 
 
ReturnLog
Asks: ___ when items are checked in.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log when an item is checked in 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘CIRCULATION’. 
- The action is ‘RETURN’ 
 
SubscriptionLog
Asks: ___ when serials are added, deleted or changed.
Default: Log
Values:
- Don’t log 
- Log 
Description:
- This system preference controls whether or not Koha should log changes to serial subscriptions. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘SERIAL’. 
- Possible actions are - ADD: a new serial subscription was created 
- DELETE: a serial subscription was deleted 
- MODIFY: a serial subscription was edited 
- RENEW: a serial subscription was renewed 
 
 
SuggestionsLog
Version
This system preference was first introduced in version 24.11 of Koha.
Asks: ___ any changes to purchase suggestions (create, modify, delete).
Values:
- Don’t log 
- Log 
Default: Don’t log
Description:
- This system preference controls whether Koha should keep a log of purchase suggestions being added, updated and deleted. This is helpful when you need to troubleshoot a suggestion by checking its lifecycle. 
- These logs are searchable through the log viewer tool. 
- These logs are kept in the action_logs table in the database. - The module is ‘SUGGESTION’. 
- Possible actions are: - CREATE: a new suggestion was created; 
- MODIFY: a suggestion was edited (includes updated and archived); 
- DELETE: a suggestion was deleted.