final CharSequence username = settings.getAuthUser();
final CharSequence password = settings.getAuthPass();
final Instrument instrument = query.instrument;
final CharSequence symbol = formatHistorical(instrument.symbol()); // TODO Need to modify symbol
final DateTimeZone timeZone = DateTimeZone.forOffsetMillis(
(int)instrument.timeZoneOffset());
final CharSequence start = requestTime(query.timeStart, timeZone);
final CharSequence end = requestTime(query.timeEnd, timeZone);