Change log for RUBRIK

Date Changes
2025-01-16 Enhancement:
- Renamed "product_event_type" to "source".
- Mapped "source" to "additional.fields".
- Mapped "src_host" to "intermediary.hostname".
2024-12-24 Enhancement
- Added support for syslog pattern to parse the unparsed logs.
- Mapped "eventSeverity" to "security_result.severity".
- Mapped "eventId" to "metadata.product_log_id".
- Mapped "objectType" to "security_result.detection_fields".
- Mapped "nodeId" to "additional.fields".
- Mapped "eventDetail" to "additional.fields".
- Mapped "objectId" to "principal.resource.product_object_id".
- Mapped "nodeIpAddress", "src_ip1", "src_ip2" to "principal.ip" and "principal.asset.ip".
- Mapped "status" to "security_result.detection_fields".
- Mapped "eventSeriesId" to "additional.fields".
- Mapped "clusterName" to "target.resource.name".
- Mapped "eventName" to "additional.fields".
- Mapped "desc" to "metadata.description".
- Mapped "app_function" to "additional.fields".
- Mapped "app" to "metadata.product_name".
- Mapped "eventType" to "metadata.product_event_type".
- Mapped "sec_desc" to "security_result.description".
2024-12-09 Enhancement:
- Improved the default RUBRIK parser to handle KV data.
2022-12-01 Enhancement - Modified grok pattern to parse "Rubrik Polaris" logtypes.
Mapped the field "iD" to "metadata.product_log_id".
Mapped the field "severity" to "security_result.severity".
Mapped the field "lastActivityStatus" to "security_result.action_details".
Mapped the field "clusterName" to "target.resource.name".
Mapped the field "clusterID" to "target.resource.product_object_id".
2022-07-01 Enhancement - Modified grok pattern to parse "ansible-command", "sshd", "Rubrik" logtypes.
Mapped "event.idm.read_only_udm.metadata.event_type" to status_update from Generic_event.