in src/main/java/com/google/cloud/dfmetrics/utils/MetricsCollectorUtils.java [92:100]
public static Map<String, Object> castValuesToAppropriateTypes(Map<String, Object> map) {
// During Serialization Since JSON converts numerics to Double convert to appropriate type.
for (String key : new String[] {"numWorkers", "maxWorkers", "disk_size_gb"}) {
if (map.containsKey(key)) {
map.put(key, ((Double) map.get(key)).intValue());
}
}
return map;
}