GKE API Request Failure Burst by User

from logs-gcp.audit-* metadata _id, _index, _version
| eval Esql.time_interval = date_trunc(5 minutes, @timestamp)
| where data_stream.dataset == "gcp.audit"
    and service.name == "k8s.io"
    and event.outcome == "failure"
    and event.type != "allowed"
    and user.email is not null
    and not to_string(user.email) rlike "(system:serviceaccount:
| system:gke-spiffe-controller
| system:kube-scheduler
| system:node:).*"
| stats
    Esql.unique_actions = count_distinct(event.action),
    Esql.failures_count = count(*),
    Esql.actions = values(event.action),
    Esql.resources = values(orchestrator.resource.name)
  by user.email, source.ip, user_agent.original, data_stream.namespace, Esql.time_interval
| where Esql.failures_count >= 10
| keep Esql.*, user.email, source.ip, user_agent.original, data_stream.namespace