Indicates how the GWLB handles existing flows when a target is deregistered. Possible values are rebalance and no_rebalance. Must match the attribute value set for on_unhealthy. Default: no_rebalance.
Indicates how the GWLB handles existing flows when a target is unhealthy. Possible values are rebalance and no_rebalance. Must match the attribute value set for on_deregistration. Default: no_rebalance.