private void createClusterTable() {
        try {
            issue("create table " + clusterTable.name +
                  " (application string, cluster string, at timestamp, queries_rate float, write_rate float)" +
                  " timestamp(at)" +
                  "PARTITION BY DAY;",
                  newContext());
            // We should do this if we get a version where selecting on strings work embedded, see below
            // compiler.compile("alter table " + tableName + " alter column cluster add index", context);
        }
        catch (SqlException e) {
            throw new IllegalStateException("Could not create Quest db table '" + clusterTable.name + "'", 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