{
  "schema": "MKN022_LAB_DIMENSIONS_v1",
  "required": [
    "notification_intent_id",
    "channel",
    "purpose",
    "consent_state",
    "permission_state",
    "push_subscription_ref",
    "subscription_expiry",
    "email_address_ref",
    "preference_version",
    "template_version",
    "dispatch_id",
    "idempotency_key",
    "provider_message_id",
    "queued_at",
    "accepted_at",
    "delivery_signal_at",
    "bounce_class",
    "complaint_state",
    "suppression_state",
    "revocation_state",
    "retry_count",
    "retry_budget",
    "fallback_channel",
    "dkim_state",
    "unknown_delivery"
  ]
}