Change log for DELL_EMC_DATA_DOMAIN

Date Changes
2026-08-07 Enhancement:
- Modified grok patterns to parse the raw log fields.
- event.idm.read_only_udm.intermediary.ip: Newly mapped inter_ip raw log field with event.idm.read_only_udm.intermediary.ip UDM field.
- event.idm.read_only_udm.security_result.severity: Newly mapped severity raw log field with event.idm.read_only_udm.security_result.severity UDM field.
2026-02-12 Enhancement:
- event.idm.read_only_udm.metadata.product_name: Modified the value of event.idm.read_only_udm.metadata.product_name from DELL_EMC_DATA_DOMAIN to PowerProtect Data Domain.
- event.idm.read_only_udm.principal.hostname: Removed mapping of host raw log field from event.idm.read_only_udm.principal.hostname UDM field if it matches an IP address pattern to map it to event.idm.read_only_udm.principal.ip.
- event.idm.read_only_udm.principal.ip: Newly mapped host raw log field with event.idm.read_only_udm.principal.ip UDM field.
- event.idm.read_only_udm.principal.asset.hostname: Removed mapping of host raw log field from event.idm.read_only_udm.principal.asset.hostname UDM field if it matches an IP address pattern to map it to event.idm.read_only_udm.principal.asset.ip.
- event.idm.read_only_udm.principal.asset.ip: Newly mapped host raw log field with event.idm.read_only_udm.principal.asset.ip UDM field.
- Introduced new grok patterns that extract time, inter_host, app, pid, msg1, kv_data, id, reason, cmd, kernel_error, kernel_timestamp raw fields.
- event.idm.read_only_udm.intermediary.hostname: Newly mapped inter_host raw log field with event.idm.read_only_udm.intermediary.hostname UDM field.
- event.idm.read_only_udm.metadata.event_timestamp: The time raw log field is now parsed and used to update the event's primary timestamp.
- event.idm.read_only_udm.security_result.description: Newly mapped msg raw log field with event.idm.read_only_udm.security_result.description UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped kernel_timestamp, kernel_error raw log fields with event.idm.read_only_udm.additional.fields UDM field.
2024-09-20 Enhancement:
- Added support to handle unparsed logs.
2022-07-08 Enhancement:
- Modified mapping for role from principal.user.role_name to principal.user.attribute.roles.
2022-04-27 New Default parser