private void fromJson(BinaryTimeSeries binaryTimeSeries, long queryStart, long queryEnd, MetricTimeSeries.Builder builder) { String jsonString = binaryTimeSeries.get(DATA_AS_JSON_FIELD).toString(); //Second deserialize JsonKassiopeiaSimpleSerializer serializer = new JsonKassiopeiaSimpleSerializer(); serializer.fromJson(jsonString.getBytes(Charset.forName(JsonKassiopeiaSimpleSerializer.UTF_8)), queryStart, queryEnd, builder); }