Change log for HP_PROCURVE

Date Changes
2025-11-12 Enhancement:
- Added a Grok pattern to parse unparsed logs.
- `event.idm.read_only_udm.metadata.event_timestamp`: Newly mapped `ts` raw log field with `event.idm.read_only_udm.metadata.event_timestamp` UDM field.
- `event.idm.read_only_udm.additional.fields`: Newly mapped `timezone`, `vendor_id` raw log field to `event.idm.read_only_udm.additional.fields` UDM field with key "timezone".
- `event.idm.read_only_udm.principal.application`: Newly mapped `prin_app` raw log field with `event.idm.read_only_udm.principal.application` UDM field.
2024-03-04 Enhancement:
- Added a Grok pattern to parse unparsing logs.
- If "severity" is equal to "DHCP", then mapped "DHCP" to "network.application_protocol".
- Mapped "severity" to "security_result.severity_details".
- Mapped "prin_port" to "principal.port".
- Mapped "pid" to "principal.process.pid".
- Mapped "descript" to "metadata.description".
- Mapped "inter_ip" to "intermediary.ip".
- Mapped "remote_ip_address" to "principal.ip".
- Mapped "username" to "principal.user.userid".
- Mapped "status", "config_method", "event_id", and "notice_type" to "additional.fields".
2023-09-24 Enhancement:
- Added a Grok pattern to parse unparsed logs.
- Mapped "target_mac" to "target.mac".
- Mapped "msg" to "metadata.description".
- Mapped "src_mac" to "principal.mac".
- Mapped "severity" to "security_result.severity".
2023-07-24 Enhancement -
- Added Grok pattern to parse and map unparsed logs.