Change log for GMV_CHECKER

Date	Changes
2025-11-07	Enhancement: - `event.idm.read_only_udm.principal.ip`, `event.idm.read_only_udm.principal.asset.ip`: Newly mapped `description` raw log field(s) with `event.idm.read_only_udm.principal.ip`, `event.idm.read_only_udm.principal.asset.ip` UDM field. - `event.idm.read_only_udm.metadata.product_event_type`: Changed mapping for `event.idm.read_only_udm.metadata.product_event_type` from `event_code` to `product_event_type` when the product_event_type raw field is available. - The date parsing logic for the ts raw log field was refactored to handle multiple date formats with improved error handling and failover. - Added Grok patterns to parse new patterns of logs.
2024-08-27	Enhancement: - When both "agent_hostname" and "atm_hostname" are not null, then mapped "atm_hostname" to "intermediary.hostname". - Added support for KV format logs.
2024-03-13	Enhancement: - Added a Grok pattern to parse unparsed logs. - Mapped "user_disp_name" to "principal.user.user_display_name". - Mapped "user_role" to "principal.user.user_role". - If "field2" is present, then mapped "field2" to "principal.user.attribute.permission.description". - If value of the field "field2" is "R", then set "principal.user.attribute.permission.type" to "DATA_READ". - If value of the field "field2" is "W", then set "principal.user.attribute.permission.type" to "DATA_WRITE". - If "field3" is present, then mapped "field3" to "principal.user.attribute.permission.description". - If value of the field "field3" is "R", then set "principal.user.attribute.permission.type" to "DATA_READ". - If value of the field "field3" is "W", then set "principal.user.attribute.permission.type" to "DATA_WRITE".
2022-04-20	Bug - Removed host-specific condition.
2022-03-28	Enhancement-Mapped the following fields: collected_timestamp, event_timestamp, host, type, Event type, ip, user, description.
2022-03-23	Feature Request-Mapped agent_hostname to principal.hostname. Added mapping for a new unique log.