Network Connectivity Center 上下文日志

本文档介绍了 Network Connectivity Center 上下文日志的字段如何映射到 Chronicle 统一数据模型 (UDM) 字段。

提取标签用于标识将原始日志数据标准化为结构化 UDM 格式的解析器。本文档中的信息适用于带有 GCP_NETWORK_CONNECTIVITY_CONTEXT 提取标签的解析器。

如需了解 Chronicle 支持的其他上下文解析器，请参阅 Chronicle 上下文解析器。

字段映射参考文档

下表说明了 Chronicle 解析器如何将 Network Connectivity Center 上下文日志字段映射到 Chronicle 统一数据模型 (UDM) 字段。

Log field	UDM mapping	Logic
	entity.resource.attribute.cloud.environment	The entity.resource.attribute.cloud.environment UDM field is set to GOOGLE_CLOUD_PLATFORM.
	entity.resource_ancestors.attribute.cloud.environment	If the resource.data.network log field value is not empty, then the entity.resource_ancestors.attribute.cloud.environment UDM field is set to GOOGLE_CLOUD_PLATFORM.
	entity.resource_ancestors.resource_type	If the resource.data.network log field value is not empty, then the entity.resource_ancestors.resource_type UDM field is set to VPC_NETWORK.
resource.data.createTime	entity.resource.attribute.creation_time
resource.discoveryDocumentUri	entity.resource.attribute.labels [discovery_document]
resource.discoveryName	entity.resource.attribute.labels [discovery_name]
resource.data.ipCidrRange	entity.resource.attribute.labels [ipcidrrange]
resource.data.overlaps	entity.resource.attribute.labels [overlaps]	If the resource.data.overlaps log field value is not empty, then the resource.data.overlaps log field is mapped to the entity.resource.attribute.labels.overlaps%{index} UDM field.
resource.data.peering	entity.resource.attribute.labels [peering]
resource.data.prefixLength	entity.resource.attribute.labels [prefix_length]
resource.data.description	metadata.description
	metadata.product_entity_id	The obj_id is extracted from the Resource.data.name log field using Grok pattern, and the the obj_id log field value is not empty and the resource.data.uniqueId log field value is empty, then the obj_id log field is mapped to the entity.resource.product_object_id UDM field.
	metadata.entity_type	The metadata.entity_type UDM field is set to RESOURCE.
resource.data.locationId	entity.location.name
resource.data.name	entity.resource.attribute.labels [resource_name]
resource.data.state	entity.resource.attribute.labels [resource_state]
resource.data.targetCidrRange	entity.resource.attribute.labels [target_cidr_range]	If the resource.data.targetCidrRange log field value is not empty, then the resource.data.targetCidrRange log field is mapped to the entity.resource.attribute.labels.target_cidrrange%{index} UDM field.
resource.data.usage	entity.resource.attribute.labels [usage]
resource.data.updateTime	entity.resource.attribute.last_update_time
name	entity.resource.name
resource.data.network	entity.resource_ancestors.name
resource.data.uniqueId	entity.resource.product_object_id
assetType	entity.resource.resource_subtype
	entity.resource.resource_type	The entity.resource.resource_type UDM field is set to DEVICE.
resource.version	metadata.product_version
	relations.direction	If the ancestors log field value is not empty or the resource.data.hub log field value is not empty or the resource.data.users log field value is not empty or the resource.data.routingVpcs.uri log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedInterconnectAttachments.uris log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.virtualMachine log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.ipAddress log field value is not empty, then the relations.direction UDM field is set to UNIDIRECTIONAL.
	relations.entity_type	If the ancestors log field value is not empty or the resource.data.hub log field value is not empty or the resource.data.users log field value is not empty or the resource.data.routingVpcs.uri log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedInterconnectAttachments.uris log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.virtualMachine log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.ipAddress log field value is not empty, then the relations.entity_type UDM field is set to RESOURCE.
resource.data.linkedRouterApplianceInstances.instances.ipAddress	relations.entity.ip
	relations.entity.resource_ancestors.attribute.cloud.environment	If the resource.parent log field value not contains the ancestors log field value or the resource.data.linkedVpnTunnels.vpcNetwork log field value is not empty or the resource.data.linkedInterconnectAttachments.vpcNetwork log field value is not empty or the resource.data.linkedRouterApplianceInstances.vpcNetwork log field value is not empty, then the relations.entity.resource_ancestors.attribute.cloud.environment UDM field is set to GOOGLE_CLOUD_PLATFORM.
ancestors	relations.entity.resource_ancestors.name	If the resource.parent log field value not contains the ancestors log field value or the resource.data.linkedVpnTunnels.vpcNetwork log field value is not empty or the resource.data.linkedInterconnectAttachments.vpcNetwork log field value is not empty or the resource.data.linkedRouterApplianceInstances.vpcNetwork log field value is not empty, then the ancestors log field is mapped to the relations.entity.resource_ancestors.name UDM field.
resource.data.linkedVpnTunnels.vpcNetwork	relations.entity.resource_ancestors.name
resource.data.linkedInterconnectAttachments.vpcNetwork	relations.entity.resource_ancestors.name
resource.data.linkedRouterApplianceInstances.vpcNetwork	relations.entity.resource_ancestors.name
	relations.entity.resource_ancestors.resource_type	If the resource.parent log field value not contains the ancestors log field value or the resource.data.linkedVpnTunnels.vpcNetwork log field value is not empty or the resource.data.linkedInterconnectAttachments.vpcNetwork log field value is not empty or the resource.data.linkedRouterApplianceInstances.vpcNetwork log field value is not empty, then the relations.entity.resource_ancestors.resource_type UDM field is set to CLOUD_PROJECT.
	relations.entity.resource_ancestors.resource_subtype	The res_type is extracted from the ancestors log field using a Grok pattern, and if the res_type log field value is not empty and the resource.parent log field value not contains the ancestors log field value, then the res_type log field is mapped to the relations.entity.resource_ancestors.resource_subtype UDM field.
	relations.entity.resource.resource_subtype	The res_type is extracted from the ancestors log field using a Grok pattern, and if the res_type log field value is not empty and the resource.parent log field value contains the ancestors log field value, then the res_type log field is mapped to the relations.entity.resource_ancestors.resource_subtype UDM field. if the resource.data.hub log field value is not empty, then the relations.entity.resource.resource_subtype UDM field is set to HUB.
	relations.entity.resource.attribute.cloud.environment	If the resource.parent log field value contains the ancestors log field value or the resource.data.hub log field value is not empty or the resource.data.users log field value is not empty or the resource.data.routingVpcs.uri log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedInterconnectAttachments.uris log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.virtualMachine log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.ipAddress log field value is not empty, then the relations.entity.resource.attribute.cloud.environment UDM field is set to GOOGLE_CLOUD_PLATFORM.
resource.data.linkedVpnTunnels.siteToSiteDataTransfer	relations.entity.resource.attribute.labels [vpntunnel_sitetosite_data_transfer]	If the resource.data.linkedVpnTunnels.siteToSiteDataTransfer log field value is not empty, then the resource.data.linkedVpnTunnels.siteToSiteDataTransfer log field is mapped to the relations.entity.resource.attribute.labels.value UDM field.
resource.data.linkedInterconnectAttachments.siteToSiteDataTransfer	relations.entity.resource.attribute.labels [attachments_sitetosite_data_transfer]	If the resource.data.linkedInterconnectAttachments.siteToSiteDataTransfer log field value is not empty, then the resource.data.linkedInterconnectAttachments.siteToSiteDataTransfer log field is mapped to the relations.entity.resource.attribute.labels.value UDM field.
resource.data.linkedRouterApplianceInstances.siteToSiteDataTransfer	relations.entity.resource.attribute.labels [routerapplliances_sitetosite_data_transfer]	If the resource.data.linkedRouterApplianceInstances.siteToSiteDataTransfer log field value is not empty, then the resource.data.linkedRouterApplianceInstances.siteToSiteDataTransfer log field is mapped to the relations.entity.resource.attribute.labels.value UDM field.
resource.data.hub	relations.entity.resource.name	If the resource.parent log field value contains the ancestors log field value, then the resource.parent log field is mapped to the relations.entity.resource.name UDM field.
resource.data.routingVpcs.uri	relations.entity.resource.name
resource.data.linkedVpnTunnels.uris	relations.entity.resource.name
resource.data.linkedInterconnectAttachments.uris	relations.entity.resource.name
resource.data.linkedRouterApplianceInstances.instances.virtualMachine	relations.entity.resource.name
resource.data.users	relations.entity.resource.name
resource.parent	relations.entity.resource.name
	relations.entity.resource.resource_type	If the resource.data.hub log field value is not empty or the resource.data.users log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedInterconnectAttachments.uris log field value is not empty, then the relations.entity.resource.resource_type UDM field is set to DEVICE. If the resource.parent log field value contains the ancestors log field value, then the relations.entity.resource.resource_type UDM field is set to CLOUD_PROJECT. If the resource.data.routingVpcs.uri log field value is not empty, then the relations.entity.resource.resource_type UDM field is set to VPC_NETWORK. If the resource.data.linkedRouterApplianceInstances.instances.virtualMachine log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.ipAddress log field value is not empty, then the relations.entity.resource.resource_type UDM field is set to VIRTUAL_MACHINE.
	relations.relationship	If the ancestors log field value is not empty or the resource.data.hub log field value is not empty or the resource.data.users log field value is not empty or the resource.data.routingVpcs.uri log field value is not empty or the resource.data.linkedVpnTunnels.uris log field value is not empty or the resource.data.linkedInterconnectAttachments.uris log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.virtualMachine log field value is not empty or the resource.data.linkedRouterApplianceInstances.instances.ipAddress log field value is not empty, then the relations.relationship UDM field is set to MEMBER.
resource.data.routingVpcs.requiredForNewSiteToSiteDataTransferSpokes	relations.entity.resource.attribute.labels [required_for_new_site_to_site_data_transfer_spokes]