public Optional<Output<Integer>> terminatingReplicas() {
        return Optional.ofNullable(this.terminatingReplicas);
    }
@return Total number of terminating pods targeted by this deployment. Terminating pods have a non-null .metadata.deletionTimestamp and have not yet reached the Failed or Succeeded .status.phase.

This is an alpha field. Enable DeploymentReplicaSetTerminatingReplicas to be able to use this field.
sdk/java/src/main/java/com/pulumi/kubernetes/apps/v1/inputs/DeploymentStatusArgs.java