Change log for GCP_DNS_ATD

Date Changes
2025-07-25 - Newly created parser.
- event.idm.read_only_udm.metadata.product_name: Newly mapped Google Cloud DNS Threat Detector to event.idm.read_only_udm.metadata.product_name.
- event.idm.read_only_udm.metadata.vendor_name: Newly mapped Google Cloud to event.idm.read_only_udm.metadata.vendor_name.
- event.idm.read_only_udm.metadata.product_log_id: Newly mapped record.insertId raw log field to event.idm.read_only_udm.metadata.product_log_id.
- event.idm.read_only_udm.metadata.event_timestamp: Newly mapped record.timestamp raw log field to event.idm.read_only_udm.metadata.event_timestamp.
- event.idm.read_only_udm.metadata.collected_timestamp: Newly mapped record.receiveTimestamp raw log field to event.idm.read_only_udm.metadata.collected_timestamp.
- event.idm.read_only_udm.network.dns.response_code: Newly mapped record.jsonPayload.dnsQuery.responseCode raw log field to event.idm.read_only_udm.network.dns.response_code.
- event.idm.read_only_udm.network.dns.answers: Newly mapped record.jsonPayload.dnsQuery.rdata raw log field to event.idm.read_only_udm.network.dns.answers.
- event.idm.read_only_udm.network.dns.questions.name: Newly mapped record.jsonPayload.dnsQuery.queryName raw log field to event.idm.read_only_udm.network.dns.questions.name.
- event.idm.read_only_udm.target.ip: Newly mapped record.jsonPayload.dnsQuery.destinationIp raw log field to event.idm.read_only_udm.target.ip.
- event.idm.read_only_udm.target.asset.ip: Newly mapped record.jsonPayload.dnsQuery.destinationIp raw log field to event.idm.read_only_udm.target.asset.ip.
- event.idm.read_only_udm.principal.ip: Newly mapped record.jsonPayload.dnsQuery.sourceIp raw log field to event.idm.read_only_udm.principal.ip.
- event.idm.read_only_udm.principal.asset.ip: Newly mapped record.jsonPayload.dnsQuery.sourceIp raw log field to event.idm.read_only_udm.principal.asset.ip.
- event.idm.read_only_udm.principal.resource.id: Newly mapped record.jsonPayload.dnsQuery.vmInstanceId raw log field to event.idm.read_only_udm.principal.resource.id.
- event.idm.read_only_udm.network.ip_protocol: Newly mapped record.jsonPayload.dnsQuery.protocol raw log field to event.idm.read_only_udm.network.ip_protocol.
- event.idm.read_only_udm.principal.resource.product_object_id: Newly mapped record.resource.labels.id raw log field to event.idm.read_only_udm.principal.resource.product_object_id.
- event.idm.read_only_udm.principal.location.name: Newly mapped record.resource.labels.location raw log field to event.idm.read_only_udm.principal.location.name.
- event.idm.read_only_udm.principal.location.country_or_region: Newly mapped record.jsonPayload.dnsQuery.location raw log field to event.idm.read_only_udm.principal.location.country_or_region.
- event.idm.read_only_udm.principal.resource.type: Newly mapped record.resource.type raw log field to event.idm.read_only_udm.principal.resource.type.
- event.idm.read_only_udm.security_result.threat_id: Newly mapped record.jsonPayload.threatInfo.threatId raw log field to event.idm.read_only_udm.security_result.threat_id.
- event.idm.read_only_udm.security_result.description: Newly mapped record.jsonPayload.threatInfo.threatDescription raw log field to event.idm.read_only_udm.security_result.description.
- event.idm.read_only_udm.security_result.severity: Newly mapped record.severity raw log field to event.idm.read_only_udm.security_result.severity.
- event.idm.read_only_udm.security_result.confidence: Newly mapped record.jsonPayload.threatInfo.confidence raw log field to event.idm.read_only_udm.security_result.confidence.
- event.idm.read_only_udm.principal.resource.attribute.labels: Newly mapped record.jsonPayload.dnsQuery.vmProjectNumber and record.jsonPayload.dnsQuery.projectNumber raw log fields to event.idm.read_only_udm.principal.resource.attribute.labels.
- event.idm.read_only_udm.additional.fields: Newly mapped record.jsonPayload.dnsQuery.authAnswer, record.jsonPayload.dnsQuery.queryTime, record.logName, record.jsonPayload.partnerId and record.jsonPayload.detectionTime raw log fields to event.idm.read_only_udm.additional.fields.
- event.idm.read_only_udm.security_result.detection_fields: Newly mapped record.jsonPayload.dnsQuery.responseCode, record.jsonPayload.threatInfo.threatIndicatorType, record.jsonPayload.threatInfo.threatIndicator, record.jsonPayload.threatInfo.threatFeed, record.jsonPayload.threatInfo.category, record.jsonPayload.threatInfo.type, record.jsonPayload.threatInfo.threat, record.jsonPayload.threatInfo.severity and record.resource.labels.resource_container raw log fields to event.idm.read_only_udm.security_result.detection_fields.