private void ensureNodeTableIsUpdated() {
        try {
            // Example: nodeTable.ensureColumnExists("write_rate", "float");
            // TODO(mpolden): Remove after January 2024
            nodeTable.ensureColumnExists("gpu_util", "float");
            nodeTable.ensureColumnExists("gpu_mem_total_util", "float");
        } catch (Exception e) {
            nodeTable.repair(e);
        }
    }
An implementation of the metrics Db backed by Quest:
This provides local persistent storage of metrics with fast, multi-threaded lookup and write,
suitable for production.

@author bratseth
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/autoscale/QuestMetricsDb.java