1apiVersion: fluentbit.fluent.io/v1alpha2 2kind: ClusterParser 3metadata: 4 name: k8s-custom-tag 5 labels: 6 fluentbit.fluent.io/enabled: "true" 7spec: 8 regex: 9 regex: '^(?<namespace_name>[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)_(?<pod_name>[^_]+)_(?<container_name>.+)_(?<docker_id>.+)$'