Change log for ATLASSIAN_CONFLUENCE

Date Changes
2024-07-05 Enhancement :
- Added support for a new format of syslog logs.
2023-11-14 Enhancement :
- Added "Grok" pattern to match "SYSLOG" + "JSON".
- Mapped "affectedObjects.id", "affectedObjects.name", "affectedObjects.type" to "principal.resource.attribute.labels" when "affectedObjects.type" value is not "user".
- Mapped "affectedObjects.id" to "principal.user.userid" when "affectedObjects.type" is "user".
- Mapped "affectedObjects.name" to "principal.user.user_display_name" when "affectedObjects.type" value is "user".
- Mapped "auditType.category" to "security_result.category_details".
- Mapped "auditType.action" to "security_result.summary" when "auditType.area" value is "SECURITY".
- Mapped "auditType.action", "auditType.actionI18nKey", "auditType.area", "auditType.categoryI18nKey" and "auditType.level", to "security_result.detection_fields" when "auditType.area" value is not "SECURITY".
- Mapped "author.id" to "principal.user.userid" when "author.type" value is "user".
- Mapped "author.name" to "principal.user.user_display_name" when "author.type" value is "user".
- Mapped "changedValues.from", "changedValues.i18nKey", "changedValues.key" and "changedValues.to" to "principal.resource.attribute.labels".
- Mapped "extraAttributes.name", "extraAttributes.nameI18nKey" and "extraAttributes.value" to "principal.resource.attribute.labels".
- Mapped "source" to "principal.ip".
- Mapped "system" to "principal.hostname".
2023-10-24 Bug-Fix :
- Mapped "session_duration" to "additional fields".
- Mapped "bytes_in" to "network.received_bytes".
- Mapped "app_protocol" to "network.application_protocol".
2023-08-28 Bug-Fix :
- Mapped "principal_host" to "principal.hostname".
- Modified mapping of "user_id" from "prinicipal.hostname" to "principal.user.userid".
2023-04-28 Enhacement :
- Wrote new Grok pattern to parse additional logs as "GENERIC_EVENT" event type.
2023-04-03 Bug-Fix :
- Changed the order of date formats while mapping the timestamp.
- Mapped "category" to "security_result.category_details".
2023-02-16 Enhancement:
- Handled JSON logtype.