fingerprint property
A fingerprint for the Route Policy being applied to this Router, which is essentially a hash of the Route Policy used for optimistic locking.
The fingerprint is initially generated by Compute Engine and changes after every request to modify or update Route Policy. You must always provide an up-to-date fingerprint hash in order to update or change labels. To see the latest fingerprint, make a getRoutePolicy() request to retrieve a Route Policy.
Implementation
core.String? fingerprint;