Change log for SUBLIMESECURITY

Date Changes
2025-12-22 - event.idm.read_only_udm.metadata.event_timestamp: Newly mapped headers.date raw log field with event.idm.read_only_udm.metadata.event_timestamp UDM field.
- event.idm.read_only_udm.network.email.from: Newly mapped headers.from.email.email raw log field with event.idm.read_only_udm.network.email.from UDM field.
- event.idm.read_only_udm.principal.user.email_addresses: Newly mapped headers.from.email.email raw log field with event.idm.read_only_udm.principal.user.email_addresses UDM field.
- event.idm.read_only_udm.network.email.to: Newly mapped recipients.to.email.email raw log field with event.idm.read_only_udm.network.email.to UDM field.
- event.idm.read_only_udm.target.user.email_addresses: Newly mapped recipients.to.email.email, recipients.cc.email.email raw log fields with event.idm.read_only_udm.target.user.email_addresses UDM field.
- event.idm.read_only_udm.network.email.cc: Newly mapped recipients.cc.email.email raw log field with event.idm.read_only_udm.network.email.cc UDM field.
- event.idm.read_only_udm.network.email.subject: Newly mapped subject.subject raw log field with event.idm.read_only_udm.network.email.subject UDM field.
- event.idm.read_only_udm.network.email.mail_id: Newly mapped headers.message_id raw log field with event.idm.read_only_udm.network.email.mail_id UDM field.
- event.idm.read_only_udm.network.email.reply_to: Newly mapped headers.return_path.email raw log field with event.idm.read_only_udm.network.email.reply_to UDM field.
- event.idm.read_only_udm.principal.ip: Newly mapped headers.auth_summary.spf.details.client_ip.ip raw log field with event.idm.read_only_udm.principal.ip UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped headers.auth_summary.dmarc.details.policy raw log field with event.idm.read_only_udm.security_result.detection_fields UDM field.
- event.idm.read_only_udm.intermediary: Newly mapped hop.received.source.raw, hop.received.server.raw raw log fields with event.idm.read_only_udm.intermediary UDM field.
- event.idm.read_only_udm.about.url: Newly mapped link.href_url.url raw log fields with event.idm.read_only_udm.about.url UDM field.
- event.idm.read_only_udm.metadata.product_log_id: Newly mapped _meta.id raw log field with event.idm.read_only_udm.metadata.product_log_id UDM field.
- event.idm.read_only_udm.additional.fields: Newly mapped _meta.canonical_id raw log field with event.idm.read_only_udm.additional.fields UDM field.
- event.idm.read_only_udm.about: Newly mapped about field with event.idm.read_only_udm.about UDM field.
- event.idm.read_only_udm.security_result: Newly mapped security_result2 field with event.idm.read_only_udm.security_result UDM field.
- event.idm.read_only_udm.metadata.event_type: Set to EMAIL_TRANSACTION.
- Added Grok pattern to parse hop_source raw log field into host and ip temporary fields.
- Set event.idm.read_only_udm.network.application_protocol to SMTP.
- Added mutate { merge => { @output => event } } at the end of the new conditional block for headers and body.
2025-03-27 - Mapped flagged_id to security_result.ruleid.
- Mapped flagged_name to security_result.rule_name.
- Mapped flagged_severity to security_result.severity.
- Mapped canonical_id, external_id, mailbox_external_id, mailbox_id, start, end, key,and message_source_id to additional.fields.
- Mapped message_id to metadata.product_log_id.
- Mapped eventdata.type to metadata.product_event_type.
- Mapped tags to security_result.detection_fields.
- Mapped eventdata.created_at to metadata.event_timestamp.