{"id":"logging-default-routing-two-tier-architecture","text":"Cloud Logging's two default sinks implement a deliberate two-tier routing architecture: `_Required` is completely immutable and always routes compliance-critical audit logs (Admin Activity, System Events), while `_Default` can be modified, disabled, or redirected — guaranteeing compliance log capture at the infrastructure level while giving operators full control over operational log routing and cost.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"logging-default-routing-two-tier-architecture","truth_value":"IN","reason":"premise"}]}}