Change log for GCP_COMPUTE

Date Changes
2026-01-16 Enhancement:
- Updated conditional logic for mapping jsonPayload.rule_details.direction to event.idm.read_only_udm.network.direction. The checks for INGRESS and egress are now case-insensitive, using regex matching (?i)INGRESS and (?i)egress respectively.
- event.idm.read_only_udm.target.resource.attribute.labels: Newly mapped resource.labels.subnetwork_id, jsonPayload.remote_location.continent, jsonPayload.rule_details.target_tag, jsonPayload.vpc.vpc_name to event.idm.read_only_udm.target.resource.attribute.labels.value UDM field.
- event.idm.read_only_udm.target.location.city: Newly mapped jsonPayload.remote_location.city raw log field to event.idm.read_only_udm.target.location.city UDM field.
- event.idm.read_only_udm.target.location.country_or_region: Newly mapped jsonPayload.remote_location.country raw log field to event.idm.read_only_udm.target.location.country_or_region UDM field.
- event.idm.read_only_udm.target.location.name: Newly mapped jsonPayload.remote_location.region raw log field to event.idm.read_only_udm.target.location.name UDM field.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped jsonPayload.rule_details.destination_range, jsonPayload.rule_details.ip_port_info raw log field to event.idm.read_only_udm.security_result.detection_fields UDM field.
2024-06-18 Enhancement:
-Mapped file to principal.file.names.
-Mapped function to principal.resource.attribute.labels.
-Mapped line to principal.resource.attribute.labels.
-Mapped timestamp to event_timestamp.
2023-02-24 Bug - Added mapping for asset_id to facilitate search in UI:
asset:resource.labels.instance_id is mapped to principal.asset_id
2022-06-16 Enhancement - Added mapping for the following new fields:
jsonPayload.Message as syslog.
Process Name to principal.application.
Process ID to principal.process.pid.
Account Domain to principal.administrative_domain.
Account Name to principal.user.user_display_name.
Object Name to target.resource.name.
Object Type to target.resource.type.
Security ID to target.user.windows_sid.
addr to principal.ip.
auid to network.session_id.
Mapped LINUX - %{type} for linux logs and WINDOWS event log for windows log to metadata.product_event_type.
pid to target.process.pid.
acct to target.user.userid.
exe to target.process.command_line.
file_path to principal.process.file.full_path.
Changed mapping of desc from metadata.description to security_result.description.
2022-05-23 Enhancement - Added mapping for the following new fields:
jsonPayload.message as syslog.
resource.labels.zone to principal.resource.attribute.cloud.availability_zone.
resource.labels.location to principal.location.name.
resource.labels.project_id to metadata.product_deployment_id.
resource.labels.instance_id to principal.resource.product_object_id.