def factor_zscore(asset: Asset, risk_model_id: str, factor_name: str, *,
source: str = None, real_time: bool = False, request_id: Optional[str] = None) -> pd.Series:
"""
Asset factor exposure (in the form of z-scores) for a factor using specified risk model
:param asset: asset object loaded from security master
:param risk_model_id: requested risk model id
:param factor_name: requested factor name
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:param request_id: service request id, if any
:return: Time-series of asset factor exposure across available risk model dates
"""
model = FactorRiskModel.get(risk_model_id)
factor = model.get_factor(factor_name)
gsid = asset.get_identifier('GSID')
# Query risk model data
query_results = model.get_data(
measures=[Measure.Factor_Name, Measure.Universe_Factor_Exposure, Measure.Asset_Universe],
start_date=DataContext.current.start_time,
end_date=DataContext.current.end_time,
assets=DataAssetsRequest(identifier=RiskModelUniverseIdentifierRequest.gsid, universe=[gsid])
).get('results', [])
# Get the factor data from query results
z_scores = {}
for result in query_results:
exposures = result.get('assetData', {}).get('factorExposure', [])
if exposures:
z_scores[result['date']] = exposures[0].get(factor.id)
return __format_plot_measure_results(z_scores, QueryType.FACTOR_EXPOSURE)
def _get_inflation_swap_data(
asset: Asset,
swap_tenor: str,
index_type: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
clearing_house: tm_rates._ClearingHouse = None,
source: str = None,
real_time: bool = False,
query_type: QueryType = QueryType.SWAP_RATE) -> pd.DataFrame:
if real_time:
raise NotImplementedError(
'realtime inflation swap data not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in CURRENCY_TO_INDEX_BENCHMARK.keys():
raise NotImplementedError(
'Data not available for {} inflation swap rates'.format(
currency.value))
index_type = _check_inflation_index_type(currency, index_type)
clearing_house = tm_rates._check_clearing_house(clearing_house)
defaults = _get_inflation_swap_leg_defaults(currency, index_type)
if not (tm_rates._is_valid_relative_date_tenor(swap_tenor)):
raise MqValueError('invalid swap tenor ' + swap_tenor)
forward_tenor = tm_rates._check_forward_tenor(forward_tenor)
fixed_rate = 'ATM'
kwargs = dict(type='InflationSwap',
asset_parameters_termination_date=swap_tenor,
asset_parameters_index=defaults['index_type'],
asset_parameters_fixed_rate=fixed_rate,
asset_parameters_clearing_house=clearing_house.value,
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name)
rate_mqid = _get_tdapi_inflation_rates_assets(**kwargs)
_logger.debug(
f'where asset= {rate_mqid}, swap_tenor={swap_tenor}, index={defaults["index_type"]}, '
f'forward_tenor={forward_tenor}, pricing_location={defaults["pricing_location"].value}, '
f'clearing_house={clearing_house.value}, notional_currency={currency.name}'
)
q = GsDataApi.build_market_data_query([rate_mqid],
query_type,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return df
def _get_basis_swap_kwargs(asset: Asset,
spread_benchmark_type: str = None,
spread_tenor: str = None,
reference_benchmark_type: str = None,
reference_tenor: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
clearing_house: _ClearingHouse = None) -> dict:
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP']:
raise NotImplementedError(
'Data not available for {} basis swap rates'.format(
currency.value))
clearing_house = _check_clearing_house(clearing_house)
spread_benchmark_type = _check_benchmark_type(currency,
spread_benchmark_type)
reference_benchmark_type = _check_benchmark_type(currency,
reference_benchmark_type)
# default benchmark types
legs_w_defaults = dict()
legs_w_defaults['spread'] = _get_swap_leg_defaults(currency,
spread_benchmark_type,
spread_tenor)
legs_w_defaults['reference'] = _get_swap_leg_defaults(
currency, reference_benchmark_type, reference_tenor)
for key, leg in legs_w_defaults.items():
if not re.fullmatch('(\\d+)([bdwmy])', leg['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' +
leg['floating_rate_tenor'] + ' index: ' +
leg['benchmark_type'])
forward_tenor = _check_forward_tenor(forward_tenor)
kwargs = dict(
type='BasisSwap',
asset_parameters_payer_rate_option=legs_w_defaults['spread']
['benchmark_type'],
asset_parameters_payer_designated_maturity=legs_w_defaults['spread']
['floating_rate_tenor'],
asset_parameters_receiver_rate_option=legs_w_defaults['reference']
['benchmark_type'],
asset_parameters_receiver_designated_maturity=legs_w_defaults[
'reference']['floating_rate_tenor'],
asset_parameters_clearing_house=clearing_house.value,
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=legs_w_defaults['spread']['pricing_location'].value)
kwargs = _match_floating_tenors(kwargs)
return kwargs
def _get_swap_data(asset: Asset, swap_tenor: str, benchmark_type: BenchmarkType = None, floating_rate_tenor: str = None,
forward_tenor: Optional[GENERIC_DATE] = None, clearing_house: _ClearingHouse = None,
source: str = None, real_time: bool = False,
query_type: QueryType = QueryType.SWAP_RATE) -> pd.DataFrame:
if real_time:
raise NotImplementedError('realtime swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP', 'CHF', 'SEK']:
raise NotImplementedError('Data not available for {} swap rates'.format(currency.value))
_check_benchmark_type(currency, benchmark_type)
clearing_house = _check_clearing_house(clearing_house)
defaults = _get_swap_leg_defaults(currency, benchmark_type, floating_rate_tenor)
if not (re.fullmatch('(\\d+)([bdwmy])', swap_tenor) or re.fullmatch('(frb[1-9])', forward_tenor)):
raise MqValueError('invalid swap tenor ' + swap_tenor)
if not re.fullmatch('(\\d+)([bdwmy])', defaults['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' + defaults['floating_rate_tenor'] + ' for index: ' +
defaults['benchmark_type'])
forward_tenor = check_forward_tenor(forward_tenor)
csaTerms = currency.value + '-1'
fixed_rate = 'ATM'
kwargs = dict(type='Swap', asset_parameters_termination_date=swap_tenor,
asset_parameters_floating_rate_option=defaults['benchmark_type'],
asset_parameters_fixed_rate=fixed_rate, asset_parameters_clearing_house=clearing_house.value,
asset_parameters_floating_rate_designated_maturity=defaults['floating_rate_tenor'],
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name, pricing_location=defaults['pricing_location'].value)
rate_mqid = _convert_asset_for_mdapi_swap_rates(**kwargs)
_logger.debug('where asset= %s, swap_tenor=%s, benchmark_type=%s, floating_rate_tenor=%s, forward_tenor=%s, '
'pricing_location=%s', rate_mqid, swap_tenor, defaults['benchmark_type'],
defaults['floating_rate_tenor'], forward_tenor, defaults['pricing_location'].value)
where = dict(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query([rate_mqid], query_type, where=where, source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return df
def convert_asset_for_rates_data_set(from_asset: Asset,
c_type: RatesConversionType) -> str:
try:
bbid = from_asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
if bbid is None:
return from_asset.get_marquee_id()
if c_type is RatesConversionType.DEFAULT_BENCHMARK_RATE:
to_asset = CURRENCY_TO_DEFAULT_RATE_BENCHMARK[bbid]
elif c_type is RatesConversionType.INFLATION_BENCHMARK_RATE:
to_asset = CURRENCY_TO_INFLATION_RATE_BENCHMARK[bbid]
else:
to_asset = CROSS_TO_CROSS_CURRENCY_BASIS[bbid]
return GsAssetApi.map_identifiers(GsIdType.mdapi, GsIdType.id,
[to_asset])[to_asset]
except KeyError:
logging.info(f'Unsupported currency or cross ${bbid}')
raise from_asset.get_marquee_id()
def _get_fx_vol_swap_data(asset: Asset, expiry_tenor: str, strike_type: str = None,
location: PricingLocation = None,
source: str = None, real_time: bool = False,
query_type: QueryType = QueryType.STRIKE_VOL) \
-> pd.DataFrame:
if real_time:
raise NotImplementedError(
'realtime inflation swap data not implemented')
cross = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
if cross not in FX_VOL_SWAP_DEFAULTS:
raise NotImplementedError(
'Data not available for {} FX Vol Swaps'.format(cross))
kwargs = dict(
asset_class='FX',
type='VolatilitySwap',
expiry_tenor=expiry_tenor,
asset_parameters_pair=cross,
# asset_parameters_strike_vol=strike_type
)
fxv_mqid = _get_tdapi_fxo_assets_vol_swaps(**kwargs)
if location is None:
pricing_location = PricingLocation.NYC
else:
pricing_location = PricingLocation(location)
where = dict(pricingLocation=pricing_location.value)
q = GsDataApi.build_market_data_query([fxv_mqid],
query_type,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return df
def basis_swap_term_structure(asset: Asset, spread_benchmark_type: BenchmarkType = None, spread_tenor: str = None,
reference_benchmark_type: BenchmarkType = None, reference_tenor: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
clearing_house: _ClearingHouse = None,
pricing_date: Optional[GENERIC_DATE] = None,
*, source: str = None, real_time: bool = False, ) -> Series:
"""
GS end-of-day Floating-Floating interest rate swap (IRS) term structure across major currencies.
:param asset: asset object loaded from security master
:param spread_benchmark_type: benchmark type of spread leg on which basis spread is added e.g. LIBOR
:param spread_tenor: relative date representation of expiration date of spread leg e.g. 1m
:param reference_benchmark_type: benchmark type of reference leg e.g. LIBOR
:param reference_tenor: relative date representation of expiration date of reference leg e.g. 1m
:param forward_tenor: absolute / relative date representation of forward starting point eg: '1y' or 'Spot' for
spot starting swaps, 'imm1' or 'frb1'
:param clearing_house: Example - "LCH", "EUREX", "JSCC", "CME"
:param pricing_date: YYYY-MM-DD or relative date
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime basis_swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP']:
raise NotImplementedError('Data not available for {} basis swap rates'.format(currency.value))
clearing_house = _check_clearing_house(clearing_house)
for benchmark_type in [spread_benchmark_type, reference_benchmark_type]:
_check_benchmark_type(currency, benchmark_type)
# default benchmark types
legs_w_defaults = dict()
legs_w_defaults['spread'] = _get_swap_leg_defaults(currency, spread_benchmark_type, spread_tenor)
legs_w_defaults['reference'] = _get_swap_leg_defaults(currency, reference_benchmark_type, reference_tenor)
for key, leg in legs_w_defaults.items():
if not re.fullmatch('(\\d+)([bdwmy])', leg['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' + leg['floating_rate_tenor'] + ' index: ' +
leg['benchmark_type'])
forward_tenor = check_forward_tenor(forward_tenor)
calendar = legs_w_defaults['spread']['pricing_location'].value
if pricing_date is not None and pricing_date in list(GsCalendar.get(calendar).holidays):
raise MqValueError('Specified pricing date is a holiday in {} calendar'.format(calendar))
csaTerms = currency.value + '-1'
kwargs = dict(type='BasisSwap', asset_parameters_payer_rate_option=legs_w_defaults['spread']['benchmark_type'],
asset_parameters_payer_designated_maturity=legs_w_defaults['spread']['floating_rate_tenor'],
asset_parameters_receiver_rate_option=legs_w_defaults['reference']['benchmark_type'],
asset_parameters_receiver_designated_maturity=legs_w_defaults['reference']['floating_rate_tenor'],
asset_parameters_clearing_house=clearing_house.value, asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=legs_w_defaults['spread']['pricing_location'].value)
assets = GsAssetApi.get_many_assets(**kwargs)
if len(assets) == 0:
raise MqValueError('Specified arguments did not match any asset in the dataset')
else:
rate_mqids = [asset.id for asset in assets]
asset_string = ''
for mqid in rate_mqids:
asset_string = asset_string + ',' + mqid
_logger.debug('assets returned %s', asset_string)
_logger.debug('where spread_benchmark_type=%s, spread_tenor=%s, reference_benchmark_type=%s, '
'reference_tenor=%s, forward_tenor=%s, pricing_location=%s ',
legs_w_defaults['spread']['benchmark_type'], legs_w_defaults['spread']['floating_rate_tenor'],
legs_w_defaults['reference']['benchmark_type'], legs_w_defaults['reference']['floating_rate_tenor'],
forward_tenor, legs_w_defaults['spread']['pricing_location'].value)
start, end = _range_from_pricing_date(calendar, pricing_date)
with DataContext(start, end):
where = dict(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query(rate_mqids, QueryType.BASIS_SWAP_RATE, where=where,
source=source, real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
if df.empty:
series = ExtendedSeries()
else:
latest = df.index.max()
_logger.info('selected pricing date %s', latest)
df = df.loc[latest]
business_day = _get_custom_bd(calendar)
df = df.assign(expirationDate=df.index + df['terminationTenor'].map(_to_offset) + business_day - business_day)
df = df.set_index('expirationDate')
df.sort_index(inplace=True)
df = df.loc[DataContext.current.start_date: DataContext.current.end_date]
series = ExtendedSeries() if df.empty else ExtendedSeries(df['basisSwapRate'])
series.dataset_ids = getattr(df, 'dataset_ids', ())
return series
def basis_swap_spread(asset: Asset, swap_tenor: str = '1y',
spread_benchmark_type: BenchmarkType = None, spread_tenor: str = None,
reference_benchmark_type: BenchmarkType = None, reference_tenor: str = None,
forward_tenor: Optional[GENERIC_DATE] = None, clearing_house: _ClearingHouse = None, *,
source: str = None, real_time: bool = False, ) -> Series:
"""
GS end-of-day Floating-Floating interest rate swap (IRS) curves across major currencies.
:param asset: asset object loaded from security master
:param swap_tenor: relative date representation of expiration date e.g. 1m
:param spread_benchmark_type: benchmark type of spread leg on which basis spread is added e.g. LIBOR
:param spread_tenor: relative date representation of expiration date of paying leg e.g. 1m
:param reference_benchmark_type: benchmark type of reference leg e.g. LIBOR
:param reference_tenor: relative date representation of expiration date of reference leg e.g. 1m
:param forward_tenor: absolute / relative date representation of forward starting point eg: '1y' or 'Spot' for
spot starting swaps, 'imm1' or 'frb1'
:param clearing_house: Example - "LCH", "EUREX", "JSCC", "CME"
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime basis_swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP']:
raise NotImplementedError('Data not available for {} basis swap rates'.format(currency.value))
clearing_house = _check_clearing_house(clearing_house)
for benchmark_type in [spread_benchmark_type, reference_benchmark_type]:
_check_benchmark_type(currency, benchmark_type)
if not (re.fullmatch('(\\d+)([bdwmy])', swap_tenor) or re.fullmatch('(frb[1-9])', forward_tenor)):
raise MqValueError('invalid swap tenor ' + swap_tenor)
# default benchmark types
legs_w_defaults = dict()
legs_w_defaults['spread'] = _get_swap_leg_defaults(currency, spread_benchmark_type, spread_tenor)
legs_w_defaults['reference'] = _get_swap_leg_defaults(currency, reference_benchmark_type, reference_tenor)
for key, leg in legs_w_defaults.items():
if not re.fullmatch('(\\d+)([bdwmy])', leg['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' + leg['floating_rate_tenor'] + ' index: ' +
leg['benchmark_type'])
forward_tenor = check_forward_tenor(forward_tenor)
csaTerms = currency.value + '-1'
kwargs = dict(type='BasisSwap', asset_parameters_termination_date=swap_tenor,
asset_parameters_payer_rate_option=legs_w_defaults['spread']['benchmark_type'],
asset_parameters_payer_designated_maturity=legs_w_defaults['spread']['floating_rate_tenor'],
asset_parameters_receiver_rate_option=legs_w_defaults['reference']['benchmark_type'],
asset_parameters_receiver_designated_maturity=legs_w_defaults['reference']['floating_rate_tenor'],
asset_parameters_clearing_house=clearing_house.value, asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=legs_w_defaults['spread']['pricing_location'].value)
rate_mqid = _convert_asset_for_mdapi_swap_rates(**kwargs)
_logger.debug('where asset=%s, swap_tenor=%s, spread_benchmark_type=%s, spread_tenor=%s, '
'reference_benchmark_type=%s, reference_tenor=%s, forward_tenor=%s, pricing_location=%s ',
rate_mqid, swap_tenor, legs_w_defaults['spread']['benchmark_type'],
legs_w_defaults['spread']['floating_rate_tenor'],
legs_w_defaults['reference']['benchmark_type'], legs_w_defaults['reference']['floating_rate_tenor'],
forward_tenor, legs_w_defaults['spread']['pricing_location'].value)
where = dict(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query([rate_mqid], QueryType.BASIS_SWAP_RATE, where=where, source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
series = ExtendedSeries() if df.empty else ExtendedSeries(df['basisSwapRate'])
series.dataset_ids = getattr(df, 'dataset_ids', ())
return series
def basis_swap_term_structure(
asset: Asset,
spread_benchmark_type: BenchmarkType = None,
spread_tenor: str = None,
reference_benchmark_type: BenchmarkType = None,
reference_tenor: str = None,
forward_tenor: str = 'Spot',
pricing_date: Optional[GENERIC_DATE] = None,
*,
source: str = None,
real_time: bool = False,
) -> Series:
"""
GS end-of-day Floating-Floating interest rate swap (IRS) term structure across major currencies.
:param asset: asset object loaded from security master
:param spread_benchmark_type: benchmark type of spread leg on which basis spread is added e.g. LIBOR
:param spread_tenor: relative date representation of expiration date of spread leg e.g. 1m
:param reference_benchmark_type: benchmark type of reference leg e.g. LIBOR
:param reference_tenor: relative date representation of expiration date of reference leg e.g. 1m
:param forward_tenor: relative date representation of forward starting point eg: '1y' or 'Spot' for spot
starting swaps
:param pricing_date: YYYY-MM-DD or relative date
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime basis_swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP']:
raise NotImplementedError(
'Data not available for {} basis swap rates'.format(
currency.value))
for benchmark_type in [spread_benchmark_type, reference_benchmark_type]:
if benchmark_type is not None and \
benchmark_type.value not in CURRENCY_TO_SWAP_RATE_BENCHMARK[currency.value].keys():
raise MqValueError('%s is not supported for %s', benchmark_type,
currency.value)
for floating_rate_tenor in [spread_tenor, reference_tenor]:
if not re.fullmatch('(\\d+)([bdwmy])', floating_rate_tenor):
raise MqValueError('invalid floating rate tenor ' +
floating_rate_tenor)
if forward_tenor == '0b' or forward_tenor is None or forward_tenor == 'Spot':
forward_tenor = '0d'
elif not re.fullmatch('(\\d+)([bdwmy])', forward_tenor):
raise MqValueError('invalid forward tenor ' + forward_tenor)
# default benchmark types
legs_w_defaults = dict()
legs_w_defaults['spread'] = _get_swap_leg_defaults(currency,
spread_benchmark_type,
spread_tenor)
legs_w_defaults['reference'] = _get_swap_leg_defaults(
currency, reference_benchmark_type, reference_tenor)
csaTerms = currency.value + '-1'
clearing_house = 'LCH'
kwargs = dict(
type='BasisSwap',
asset_parameters_payer_rate_option=legs_w_defaults['spread']
['benchmark_type'],
asset_parameters_payer_designated_maturity=legs_w_defaults['spread']
['floating_rate_tenor'],
asset_parameters_receiver_rate_option=legs_w_defaults['reference']
['benchmark_type'],
asset_parameters_receiver_designated_maturity=legs_w_defaults[
'reference']['floating_rate_tenor'],
asset_parameters_clearing_house=clearing_house,
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=legs_w_defaults['spread']['pricing_location'])
assets = GsAssetApi.get_many_assets(**kwargs)
if len(assets) == 0:
raise MqValueError(
'Specified arguments did not match any asset in the dataset')
else:
rate_mqids = [asset.id for asset in assets]
_logger.debug(
'where spread_benchmark_type=%s, spread_tenor=%s, reference_benchmark_type=%s, '
'reference_tenor=%s, forward_tenor=%s, pricing_location=%s ',
legs_w_defaults['spread']['benchmark_type'],
legs_w_defaults['spread']['floating_rate_tenor'],
legs_w_defaults['reference']['benchmark_type'],
legs_w_defaults['reference']['floating_rate_tenor'], forward_tenor,
legs_w_defaults['spread']['pricing_location'])
start, end = _range_from_pricing_date(assets[0].exchange, pricing_date)
with DataContext(start, end):
where = FieldFilterMap(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query(rate_mqids,
QueryType.BASIS_SWAP_RATE,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
if df.empty:
return pd.Series()
latest = df.index.max()
_logger.info('selected pricing date %s', latest)
df = df.loc[latest]
business_day = _get_custom_bd(asset.exchange)
df = df.assign(expirationDate=df.index +
df['terminationTenor'].map(_to_offset) + business_day -
business_day)
df = df.set_index('expirationDate')
df.sort_index(inplace=True)
df = df.loc[DataContext.current.start_date:DataContext.current.end_date]
return df['basisSwapRate'] if not df.empty else pd.Series()
def basis_swap_spread(
asset: Asset,
swap_tenor: str = '1y',
spread_benchmark_type: BenchmarkType = None,
spread_tenor: str = None,
reference_benchmark_type: BenchmarkType = None,
reference_tenor: str = None,
forward_tenor: str = 'Spot',
*,
source: str = None,
real_time: bool = False,
) -> Series:
"""
GS end-of-day Floating-Floating interest rate swap (IRS) curves across major currencies.
:param asset: asset object loaded from security master
:param swap_tenor: relative date representation of expiration date e.g. 1m
:param spread_benchmark_type: benchmark type of spread leg on which basis spread is added e.g. LIBOR
:param spread_tenor: relative date representation of expiration date of paying leg e.g. 1m
:param reference_benchmark_type: benchmark type of reference leg e.g. LIBOR
:param reference_tenor: relative date representation of expiration date of reference leg e.g. 1m
:param forward_tenor: relative date representation of forward starting point eg: '1y' or 'Spot' for Spot
Starting swap
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime basis_swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP']:
raise NotImplementedError(
'Data not available for {} basis swap rates'.format(
currency.value))
for benchmark_type in [spread_benchmark_type, reference_benchmark_type]:
if benchmark_type is not None and \
benchmark_type.value not in CURRENCY_TO_SWAP_RATE_BENCHMARK[currency.value].keys():
raise MqValueError('%s is not supported for %s', benchmark_type,
currency.value)
if not re.fullmatch('(\\d+)([bdwmy])', swap_tenor):
raise MqValueError('invalid swap tenor ' + swap_tenor)
for floating_rate_tenor in [spread_tenor, reference_tenor]:
if not re.fullmatch('(\\d+)([bdwmy])', floating_rate_tenor):
raise MqValueError('invalid floating rate tenor ' +
floating_rate_tenor)
# default benchmark types
legs_w_defaults = dict()
legs_w_defaults['spread'] = _get_swap_leg_defaults(currency,
spread_benchmark_type,
spread_tenor)
legs_w_defaults['reference'] = _get_swap_leg_defaults(
currency, reference_benchmark_type, reference_tenor)
if forward_tenor == '0b' or forward_tenor is None or forward_tenor == 'Spot':
forward_tenor = '0d'
elif not re.fullmatch('(\\d+)([bdwmy])', forward_tenor):
raise MqValueError('invalid forward tenor ' + forward_tenor)
csaTerms = currency.value + '-1'
clearing_house = 'LCH'
kwargs = dict(
type='BasisSwap',
asset_parameters_termination_date=swap_tenor,
asset_parameters_payer_rate_option=legs_w_defaults['spread']
['benchmark_type'],
asset_parameters_payer_designated_maturity=legs_w_defaults['spread']
['floating_rate_tenor'],
asset_parameters_receiver_rate_option=legs_w_defaults['reference']
['benchmark_type'],
asset_parameters_receiver_designated_maturity=legs_w_defaults[
'reference']['floating_rate_tenor'],
asset_parameters_clearing_house=clearing_house,
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=legs_w_defaults['spread']['pricing_location'])
rate_mqid = _convert_asset_for_mdapi_swap_rates(**kwargs)
_logger.debug(
'where swap_tenor=%s, spread_benchmark_type=%s, spread_tenor=%s, reference_benchmark_type=%s, '
'reference_tenor=%s, forward_tenor=%s, pricing_location=%s ',
swap_tenor, legs_w_defaults['spread']['benchmark_type'],
legs_w_defaults['spread']['floating_rate_tenor'],
legs_w_defaults['reference']['benchmark_type'],
legs_w_defaults['reference']['floating_rate_tenor'], forward_tenor,
legs_w_defaults['spread']['pricing_location'])
where = FieldFilterMap(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query([rate_mqid],
QueryType.BASIS_SWAP_RATE,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return Series() if df.empty else df['basisSwapRate']
def _get_fxo_data(asset: Asset, expiry_tenor: str, strike: str, option_type: str = None,
expiration_location: str = None,
location: PricingLocation = None, premium_payment_date: str = None,
source: str = None, real_time: bool = False,
query_type: QueryType = QueryType.IMPLIED_VOLATILITY) \
-> pd.DataFrame:
if real_time:
raise NotImplementedError(
'realtime inflation swap data not implemented')
cross = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
if cross not in FX_DEFAULTS.keys():
raise NotImplementedError(
'Data not available for {} FX Vanilla options'.format(cross))
defaults = _get_fxo_defaults(cross)
if not (tm_rates._is_valid_relative_date_tenor(expiry_tenor)):
raise MqValueError('invalid expiry ' + expiry_tenor)
if expiration_location is None:
# expirationtime = defaults["expirationTime"]
_ = defaults["expirationTime"]
else:
# expirationtime = expiration_location
_ = expiration_location
if premium_payment_date is None:
premium_date = defaults["premiumPaymentDate"]
else:
premium_date = premium_payment_date
if option_type == "Put":
call_ccy = defaults["over"]
put_ccy = defaults["under"]
else:
call_ccy = defaults["under"]
put_ccy = defaults["over"]
kwargs = dict(
asset_class='FX',
type='Option',
asset_parameters_call_currency=call_ccy,
asset_parameters_put_currency=put_ccy,
asset_parameters_expiration_date=expiry_tenor,
# asset_parameters_expiration_time=expirationtime,
asset_parameters_option_type=option_type,
asset_parameters_premium_payment_date=premium_date,
asset_parameters_strike_price_relative=strike,
)
rate_mqid = _get_tdapi_fxo_assets(**kwargs)
if location is None:
pricing_location = PricingLocation.NYC
else:
pricing_location = PricingLocation(location)
where = dict(pricingLocation=pricing_location.value)
# _logger.debug(f'where asset= {rate_mqid}, swap_tenor={swap_tenor}, index={defaults["index_type"]}, '
# f'forward_tenor={forward_tenor}, pricing_location={pricing_location.value}, '
# f'clearing_house={clearing_house.value}, notional_currency={currency.name}')
q = GsDataApi.build_market_data_query([rate_mqid],
query_type,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return df
def bucketize_price(asset: Asset,
price_method: str,
price_component: str,
bucket: str = '7x24',
granularity: str = 'daily',
*,
source: str = None,
real_time: bool = True) -> pd.Series:
"""'
Bucketized Elec Historical Clears
:param asset: asset object loaded from security master
:param price_method: price method between LMP and MCP: Default value = LMP
:param price_component: price type among totalPrice, energy, loss and congestion: Default value = totalPrice
:param bucket: bucket type among '7x24', 'peak', 'offpeak', '2x16h' and '7x8': Default value = 7x24
:param granularity: daily or monthly: default value = daily
:param source: name of function caller: default source = None
:param real_time: whether to retrieve intraday data instead of EOD: default value = True
:return: Bucketized Elec Historical Clears
"""
# create granularity indicator
if granularity.lower() in ['daily', 'd']:
granularity = 'D'
elif granularity.lower() in ['monthly', 'm']:
granularity = 'M'
else:
raise ValueError('Invalid granularity: ' + granularity +
'. Expected Value: daily or monthly.')
start_date, end_date = DataContext.current.start_date, DataContext.current.end_date
where = FieldFilterMap(priceMethod=price_method,
priceComponent=price_component)
with DataContext(start_date, end_date + datetime.timedelta(days=2)):
q = GsDataApi.build_market_data_query([asset.get_marquee_id()],
QueryType.PRICE,
where=where,
source=source,
real_time=True)
df = _market_data_timed(q)
_logger.debug('q %s', q)
# TODO: get timezone info from Asset
# default frequency definition
df = df.tz_convert('US/Eastern')
peak_start = 7
peak_end = 23
weekends = [5, 6]
bbid = Asset.get_identifier(asset, AssetIdentifier.BLOOMBERG_ID)
if bbid.split(" ")[0] in ['MISO', 'CAISO', 'ERCOT', 'SPP']:
df = df.tz_convert('US/Central')
peak_start = 6
peak_end = 22
if bbid.split(" ")[0] == 'CAISO':
df = df.tz_convert('US/Pacific')
weekends = [6]
start_time, end_time = pd.to_datetime(
start_date), pd.to_datetime(end_date) + datetime.timedelta(hours=23)
df['month'] = df.index.month
df['date'] = df.index.date
df['day'] = df.index.dayofweek
df['hour'] = df.index.hour
holidays = NercCalendar().holidays(start=start_date, end=end_date).date
# checking missing data points
ref_hour_range = pd.date_range(start_time,
end_time,
freq='1h',
tz='US/Eastern')
missing_hours = ref_hour_range[~ref_hour_range.isin(df.index)]
missing_dates = np.unique(missing_hours.date)
missing_months = np.unique(missing_hours.month)
# drop dates and months which have missing data
df = df.loc[(~df['date'].isin(missing_dates))]
if granularity == 'M':
df = df.loc[(~df['month'].isin(missing_months))]
# TODO: get frequency definition from SecDB
if bucket.lower() == '7x24':
pass
# offpeak: 11pm-7am & weekend & holiday
elif bucket.lower() == 'offpeak':
df = df.loc[df['date'].isin(holidays) | df['day'].isin(weekends) |
(~df['date'].isin(holidays) & ~df['day'].isin(weekends) &
((df['hour'] < peak_start)
| (df['hour'] > peak_end - 1)))]
# peak: 7am to 11pm on weekdays
elif bucket.lower() == 'peak':
df = df.loc[(~df['date'].isin(holidays)) & (~df['day'].isin(weekends))
& (df['hour'] > peak_start - 1)
& (df['hour'] < peak_end)]
# 7x8: 11pm to 7am
elif bucket.lower() == '7x8':
df = df.loc[(df['hour'] < peak_start) | (df['hour'] > peak_end - 1)]
# 2x16h: weekends & holidays
elif bucket.lower() == '2x16h':
df = df.loc[((df['date'].isin(holidays)) | df['day'].isin(weekends))
& ((df['hour'] > peak_start - 1)
& (df['hour'] < peak_end))]
else:
raise ValueError('Invalid bucket: ' + bucket +
'. Expected Value: peak, offpeak, 7x24, 7x8, 2x16h.')
df = df['price'].resample(granularity).mean()
df.index = df.index.date
df = df.loc[start_date:end_date]
return df
def _get_crosscurrency_swap_data(
asset1: Asset,
asset2: Asset,
swap_tenor: str,
rateoption_type: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
clearing_house: tm_rates._ClearingHouse = None,
source: str = None,
real_time: bool = False,
query_type: QueryType = QueryType.SWAP_RATE,
location: PricingLocation = None) -> pd.DataFrame:
if real_time:
raise NotImplementedError(
'realtime swap_rate not implemented for anything but rates')
currency1 = CurrencyEnum(
asset1.get_identifier(AssetIdentifier.BLOOMBERG_ID))
currency2 = CurrencyEnum(
asset2.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency1.value not in CURRENCY_TO_XCCY_SWAP_RATE_BENCHMARK.keys():
raise NotImplementedError(
'Data not available for {} crosscurrency swap rates'.format(
currency1.value))
if currency2.value not in CURRENCY_TO_XCCY_SWAP_RATE_BENCHMARK.keys():
raise NotImplementedError(
'Data not available for {} crosscurrency swap rates'.format(
currency2.value))
rateoption_type1 = _check_crosscurrency_rateoption_type(
currency1, rateoption_type)
rateoption_type2 = _check_crosscurrency_rateoption_type(
currency2, rateoption_type)
if rateoption_type1 != rateoption_type2:
raise MqValueError(
'The two currencies do not both support the rate Option type ' +
rateoption_type)
rateoption_type = rateoption_type1
clearing_house = tm_rates._check_clearing_house(clearing_house)
defaults1 = _get_crosscurrency_swap_leg_defaults(currency1,
rateoption_type)
defaults2 = _get_crosscurrency_swap_leg_defaults(currency2,
rateoption_type)
if not (tm_rates._is_valid_relative_date_tenor(swap_tenor)):
raise MqValueError('invalid swap tenor ' + swap_tenor)
if defaults1["pricing_location"] == PricingLocation.NYC:
default_location = defaults2["pricing_location"]
currency = currency2
else:
default_location = defaults1["pricing_location"]
currency = currency1
if location is None:
pricing_location = PricingLocation(default_location)
else:
pricing_location = PricingLocation(location)
pricing_location = tm_rates._pricing_location_normalized(
pricing_location, currency)
where = dict(pricingLocation=pricing_location.value)
forward_tenor = tm_rates._check_forward_tenor(forward_tenor)
fixed_rate = 'ATM'
kwargs = dict(
asset_class='Rates',
type='XccySwapMTM',
asset_parameters_termination_date=swap_tenor,
asset_parameters_effective_date=forward_tenor,
asset_parameters_payer_spread=fixed_rate,
# asset_parameters_payer_currency=defaults1['currency'].value,
asset_parameters_payer_rate_option=defaults1['rateOption'],
# asset_parameters_payer_designated_maturity=defaults1['designatedMaturity'],
# asset_parameters_receiver_currency=defaults2['currency'].value,
asset_parameters_receiver_rate_option=defaults2['rateOption'],
# asset_parameters_receiver_designated_maturity=defaults2['designatedMaturity'],
asset_parameters_clearing_house=clearing_house.value,
pricing_location=pricing_location)
rate_mqid = _get_tdapi_crosscurrency_rates_assets(**kwargs)
_logger.debug(
f'where asset= {rate_mqid}, swap_tenor={swap_tenor}, forward_tenor={forward_tenor}, '
f'payer_currency={defaults1["currency"].value}, payer_rate_option={defaults1["rateOption"]}, '
f'payer_designated_maturity={defaults1["designatedMaturity"]}, '
f'receiver_currency={defaults2["currency"].value}, receiver_rate_option={defaults2["rateOption"]}, '
f'receiver_designated_maturity={defaults2["designatedMaturity"]}, '
f'clearing_house={clearing_house.value}, pricing_location={pricing_location.value}'
)
q = GsDataApi.build_market_data_query([rate_mqid],
query_type,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return df
def swap_term_structure(asset: Asset,
benchmark_type: BenchmarkType = None,
floating_rate_tenor: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
pricing_date: Optional[GENERIC_DATE] = None,
*,
source: str = None,
real_time: bool = False) -> Series:
"""
GS end-of-day Fixed-Floating interest rate swap (IRS) term structure across major currencies.
:param asset: asset object loaded from security master
:param benchmark_type: benchmark type e.g. LIBOR
:param floating_rate_tenor: floating index rate
:param forward_tenor: absolute / relative date representation of forward starting point eg: '1y' or 'Spot' for
spot starting swaps, 'imm1' or 'frb1'
:param pricing_date: YYYY-MM-DD or relative date
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate term structure
"""
if real_time:
raise NotImplementedError('realtime swap_rate not implemented')
currency = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
currency = CurrencyEnum(currency)
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP', 'CHF', 'SEK']:
raise NotImplementedError(
'Data not available for {} swap rates'.format(currency.value))
clearing_house = 'LCH'
_check_benchmark_type(currency, benchmark_type)
forward_tenor = check_forward_tenor(forward_tenor)
defaults = _get_swap_leg_defaults(currency, benchmark_type,
floating_rate_tenor)
if not re.fullmatch('(\\d+)([bdwmy])', defaults['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' +
defaults['floating_rate_tenor'] + ' for index: ' +
defaults['benchmark_type'])
calendar = defaults['pricing_location'].value
if pricing_date is not None and pricing_date in list(
GsCalendar.get(calendar).holidays):
raise MqValueError(
'Specified pricing date is a holiday in {} calendar'.format(
calendar))
csaTerms = currency.value + '-1'
fixed_rate = 'ATM'
kwargs = dict(
type='Swap',
asset_parameters_floating_rate_option=defaults['benchmark_type'],
asset_parameters_fixed_rate=fixed_rate,
asset_parameters_clearing_house=clearing_house,
asset_parameters_floating_rate_designated_maturity=defaults[
'floating_rate_tenor'],
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name,
pricing_location=defaults['pricing_location'].value)
assets = GsAssetApi.get_many_assets(**kwargs)
if len(assets) == 0:
raise MqValueError(
'Specified arguments did not match any asset in the dataset')
else:
rate_mqids = [asset.id for asset in assets]
asset_string = ''
for mqid in rate_mqids:
asset_string = asset_string + ',' + mqid
_logger.debug('assets returned %s', asset_string)
_logger.debug(
'where benchmark_type=%s, floating_rate_tenor=%s, forward_tenor=%s, '
'pricing_location=%s', defaults['benchmark_type'],
defaults['floating_rate_tenor'], forward_tenor,
defaults['pricing_location'].value)
start, end = _range_from_pricing_date(calendar, pricing_date)
with DataContext(start, end):
where = FieldFilterMap(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query(rate_mqids,
QueryType.SWAP_RATE,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
if df.empty:
return pd.Series()
latest = df.index.max()
_logger.info('selected pricing date %s', latest)
df = df.loc[latest]
business_day = _get_custom_bd(calendar)
df = df.assign(expirationDate=df.index +
df['terminationTenor'].map(_to_offset) + business_day -
business_day)
df = df.set_index('expirationDate')
df.sort_index(inplace=True)
df = df.loc[DataContext.current.start_date:DataContext.current.end_date]
return df['swapRate'] if not df.empty else pd.Series()
def inflation_swap_term(asset: Asset,
index_type: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
pricing_date: Optional[GENERIC_DATE] = None,
clearing_house: tm_rates._ClearingHouse = None,
location: PricingLocation = None,
*,
source: str = None,
real_time: bool = False,
request_id: Optional[str] = None) -> Series:
"""
Forward term structure of GS end-of-day inflation swaps.
:param asset: asset object loaded from security master
:param index_type: benchmark type e.g. UKRPI
:param forward_tenor: absolute / relative date representation of forward starting point eg: '1y' or 'Spot' for
spot starting swaps, 'imm1' or 'frb1'
:param pricing_date: YYYY-MM-DD or relative date
:param clearing_house: Example - "LCH", "EUREX", "JSCC", "CME"
:param location: Example - "TKO", "LDN", "NYC"
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:param request_id: service request id, if any
:return: inflation swap forward term curve
"""
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in CURRENCY_TO_INDEX_BENCHMARK.keys():
raise NotImplementedError(
'Data not available for {} inflation swap rates'.format(
currency.value))
if location is None:
location = tm_rates._default_pricing_location(currency)
else:
location = PricingLocation(location)
calendar = location.value
if pricing_date is not None and pricing_date in list(
GsCalendar.get(calendar).holidays):
raise MqValueError(
'Specified pricing date is a holiday in {} calendar'.format(
calendar))
start, end = _range_from_pricing_date(calendar, pricing_date)
with DataContext(start, end):
df = _get_inflation_swap_data(asset=asset,
swap_tenor=None,
index_type=index_type,
forward_tenor=forward_tenor,
clearing_house=clearing_house,
source=source,
real_time=real_time,
query_type=QueryType.SWAP_RATE,
location=location,
allow_many=True,
request_id=request_id)
if df.empty:
series = ExtendedSeries(dtype=float)
else:
latest = df.index.max()
# TODO: add forward tenor to latest. Technically series index should be latest + forwardTenor + terminationTenor
# TODO: but that would make it hard to compare term structure btwn different forwardTenors
# TODO: may be implemented some day when plot can handle different x-axes
# TODO: As-is, this is consistent with other swap term measures axis handling
_logger.info('selected pricing date %s', latest)
df = df.loc[latest]
biz_day = _get_custom_bd(calendar)
df['expirationDate'] = df['terminationTenor'].apply(
_get_term_struct_date, args=(latest, biz_day))
df = df.set_index('expirationDate')
df.sort_index(inplace=True)
df = df.loc[DataContext.current.start_date:DataContext.current.
end_date]
series = ExtendedSeries(
dtype=float) if df.empty else ExtendedSeries(df['swapRate'])
series.dataset_ids = getattr(df, 'dataset_ids', ())
if series.empty: # Raise descriptive error if no data returned + historical date context
check_forward_looking(None, source, 'inflation_swap_term')
return series
def _get_inflation_swap_data(asset: Asset,
swap_tenor: str,
index_type: str = None,
forward_tenor: Optional[GENERIC_DATE] = None,
clearing_house: tm_rates._ClearingHouse = None,
source: str = None,
real_time: bool = False,
query_type: QueryType = QueryType.SWAP_RATE,
location: PricingLocation = None,
allow_many=False,
request_id: Optional[str] = None) -> pd.DataFrame:
if real_time:
raise NotImplementedError(
'realtime inflation swap data not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in CURRENCY_TO_INDEX_BENCHMARK.keys():
raise NotImplementedError(
'Data not available for {} inflation swap rates'.format(
currency.value))
index_type = _check_inflation_index_type(currency, index_type)
clearing_house = tm_rates._check_clearing_house(clearing_house)
defaults = _get_inflation_swap_leg_defaults(currency, index_type)
if not (tm_rates._is_valid_relative_date_tenor(swap_tenor)):
raise MqValueError('invalid swap tenor ' + swap_tenor)
forward_tenor = tm_rates._check_forward_tenor(forward_tenor)
fixed_rate = 'ATM'
kwargs = dict(asset_class='Rates',
type='InflationSwap',
asset_parameters_termination_date=swap_tenor,
asset_parameters_index=defaults['index_type'],
asset_parameters_fixed_rate=fixed_rate,
asset_parameters_clearing_house=clearing_house.value,
asset_parameters_effective_date=forward_tenor,
asset_parameters_notional_currency=currency.name)
rate_mqids = _get_tdapi_inflation_rates_assets(allow_many=allow_many,
**kwargs)
if location is None:
pricing_location = tm_rates._default_pricing_location(currency)
else:
pricing_location = PricingLocation(location)
pricing_location = tm_rates._pricing_location_normalized(
pricing_location, currency)
where = dict(pricingLocation=pricing_location.value)
entity_ids = [rate_mqids
] if not isinstance(rate_mqids, list) else rate_mqids
_logger.debug(
f'where asset= {rate_mqids}, swap_tenor={swap_tenor}, index={defaults["index_type"]}, '
f'forward_tenor={forward_tenor}, pricing_location={pricing_location.value}, '
f'clearing_house={clearing_house.value}, notional_currency={currency.name}, '
f'request_id={request_id}')
q = GsDataApi.build_market_data_query(entity_ids,
query_type,
where=where,
source=source,
real_time=real_time)
_logger.debug(f'q: {q}, request_id: {request_id}')
df = _market_data_timed(q)
return df
def swap_rate(asset: Asset,
tenor: str,
benchmark_type: BenchmarkType = None,
floating_index: str = None,
*,
source: str = None,
real_time: bool = False) -> Series:
"""
GS end-of-day Fixed-Floating interest rate swap (IRS) curves across major currencies.
:param asset: asset object loaded from security master
:param tenor: relative date representation of expiration date e.g. 1m
:param benchmark_type: benchmark type e.g. LIBOR
:param floating_index: floating index rate
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime swap_rate not implemented')
currency = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
currency = Currency(currency)
# default benchmark types
if benchmark_type is None:
if currency == Currency.EUR:
benchmark_type = BenchmarkType.EURIBOR
elif currency == Currency.SEK:
benchmark_type = BenchmarkType.STIBOR
else:
benchmark_type = BenchmarkType.LIBOR
over_nights = [BenchmarkType.OIS]
# default floating index
if floating_index is None:
if benchmark_type in over_nights:
floating_index = '1d'
else:
if currency in [Currency.USD]:
floating_index = '3m'
elif currency in [
Currency.GBP, Currency.EUR, Currency.CHF, Currency.SEK
]:
floating_index = '6m'
mdapi_divider = " " if benchmark_type in over_nights else "-"
mdapi_floating_index = BenchmarkType.OIS.value if benchmark_type is BenchmarkType.OIS else floating_index
mdapi = currency.value + mdapi_divider + mdapi_floating_index
rate_mqid = GsAssetApi.map_identifiers(GsIdType.mdapi, GsIdType.id,
[mdapi])[mdapi]
_logger.debug('where tenor=%s, floatingIndex=%s', tenor, floating_index)
q = GsDataApi.build_market_data_query([rate_mqid],
QueryType.SWAP_RATE,
where=FieldFilterMap(tenor=tenor),
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return Series() if df.empty else df['swapRate']
def swap_rate_2(asset: Asset,
swap_tenor: str,
benchmark_type: BenchmarkType = None,
floating_rate_tenor: str = None,
forward_tenor: str = 'Spot',
*,
source: str = None,
real_time: bool = False) -> Series:
"""
GS end-of-day Fixed-Floating interest rate swap (IRS) curves across major currencies.
:param asset: asset object loaded from security master
:param swap_tenor: relative date representation of expiration date e.g. 1m
:param benchmark_type: benchmark type e.g. LIBOR
:param floating_rate_tenor: floating index rate
:param forward_tenor: relative date representation of forward starting point eg: '1y' or 'Spot' for
spot starting swaps
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate curve
"""
if real_time:
raise NotImplementedError('realtime swap_rate not implemented')
currency = CurrencyEnum(asset.get_identifier(AssetIdentifier.BLOOMBERG_ID))
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP', 'CHF', 'SEK']:
raise NotImplementedError(
'Data not available for {} swap rates'.format(currency.value))
if benchmark_type is not None and \
benchmark_type.value not in CURRENCY_TO_SWAP_RATE_BENCHMARK[currency.value].keys():
raise MqValueError('%s is not supported for %s', benchmark_type,
currency.value)
defaults = _get_swap_leg_defaults(currency, benchmark_type,
floating_rate_tenor)
if not re.fullmatch('(\\d+)([bdwmy])', swap_tenor):
raise MqValueError('invalid swap tenor ' + swap_tenor)
if not re.fullmatch('(\\d+)([bdwmy])', floating_rate_tenor):
raise MqValueError('invalid floating rate tenor ' +
floating_rate_tenor)
if forward_tenor is None or forward_tenor == 'Spot':
forward_tenor = '0b'
elif not re.fullmatch('(\\d+)([bdwmy])', forward_tenor):
raise MqValueError('invalid forward tenor ' + forward_tenor)
clearing_house = 'LCH'
csaTerms = currency.value + '-1'
fixed_rate = 'ATM'
pay_or_receive = 'Receive'
kwargs = dict(
type='Swap',
asset_parameters_termination_date=swap_tenor,
asset_parameters_floating_rate_option=defaults['benchmark_type'],
asset_parameters_fixed_rate=fixed_rate,
asset_parameters_clearing_house=clearing_house,
asset_parameters_floating_rate_designated_maturity=defaults[
'floating_rate_tenor'],
asset_parameters_effective_date=forward_tenor,
asset_parameters_pay_or_receive=pay_or_receive,
asset_parameters_notional_currency=currency.name,
pricing_location=defaults['pricing_location'])
rate_mqid = _convert_asset_for_mdapi_swap_rates(**kwargs)
_logger.debug(
'where swap_tenor=%s, benchmark_type=%s, floating_rate_tenor=%s, forward_tenor=%s, '
'pricing_location=%s', swap_tenor, defaults['benchmark_type'],
defaults['floating_rate_tenor'], forward_tenor,
defaults['pricing_location'])
where = FieldFilterMap(csaTerms=csaTerms)
q = GsDataApi.build_market_data_query([rate_mqid],
QueryType.SWAP_RATE,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
return Series() if df.empty else df['swapRate']
def implied_volatility_fxvol(asset: Asset,
tenor: str,
strike_reference: VolReference = None,
relative_strike: Real = None,
location: Optional[PricingLocation] = None,
legacy_implementation: bool = True,
*,
source: str = None,
real_time: bool = False,
request_id: Optional[str] = None) -> Series:
"""
Volatility of an asset implied by observations of market prices.
:param asset: asset object loaded from security master
:param tenor: relative date representation of expiration date e.g. 1m
or absolute calendar strips e.g. 'Cal20', 'F20-G20'
:param strike_reference: reference for strike level
:param relative_strike: strike relative to reference
:param location: location of the data snapshot Example - "HKG", "LDN", "NYC"
:param legacy_implementation: use FX_IVOl over FX_VANILLA_OPTIONS_VOLS
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:param request_id: service request id, if any
:return: implied volatility curve
"""
if legacy_implementation:
return (tm.implied_volatility(asset,
tenor,
strike_reference,
relative_strike,
source=source,
real_time=real_time,
request_id=request_id))
bbid = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
if bbid is not None:
cross = _cross_stored_direction_helper(bbid)
if cross != bbid:
cross_asset = SecurityMaster.get_asset(
cross, AssetIdentifier.BLOOMBERG_ID)
else:
cross_asset = asset
else:
raise MqValueError('Badly setup cross ' + asset.name)
ref_string, relative_strike = _preprocess_implied_vol_strikes_fx(
strike_reference, relative_strike)
if ref_string == 'delta':
if relative_strike == 0:
strike = 'DN'
option_type = OptionType.CALL.value
else:
if relative_strike > 0:
strike = str(relative_strike) + 'D'
option_type = OptionType.CALL.value
else:
strike = str(-relative_strike) + 'D'
option_type = OptionType.PUT.value
elif ref_string == VolReference.SPOT.value:
strike = 'Spot'
option_type = OptionType.CALL.value
elif ref_string == VolReference.FORWARD.value:
strike = 'ATMF'
option_type = OptionType.CALL.value
else:
raise MqValueError(
'unknown strike_reference and relative_strike combination')
tenor = _tenor_month_to_year(tenor)
s = implied_volatility_new(cross_asset,
tenor,
strike,
option_type,
location=location)
return s
def swap_term_structure(asset: Asset,
benchmark_type: str = None,
floating_rate_tenor: str = None,
tenor_type: _SwapTenorType = None,
tenor: Optional[GENERIC_DATE] = None,
clearing_house: _ClearingHouse = None,
pricing_date: Optional[GENERIC_DATE] = None,
*,
source: str = None,
real_time: bool = False) -> Series:
"""
GS end-of-day Fixed-Floating interest rate swap (IRS) term structure across major currencies.
:param asset: asset object loaded from security master
:param benchmark_type: benchmark type e.g. LIBOR
:param floating_rate_tenor: floating index rate
:param tenor_type: specify which tenor should be fixed, SWAP_TENOR or FORWARD_TENOR
:param tenor: absolute / relative date representation of forward starting point or swap maturity
:param clearing_house: Example - "LCH", "EUREX", "JSCC", "CME"
:param pricing_date: YYYY-MM-DD or relative date
:param source: name of function caller
:param real_time: whether to retrieve intraday data instead of EOD
:return: swap rate term structure
"""
if real_time:
raise NotImplementedError('realtime swap_rate not implemented')
currency = asset.get_identifier(AssetIdentifier.BLOOMBERG_ID)
currency = CurrencyEnum(currency)
if currency.value not in ['JPY', 'EUR', 'USD', 'GBP', 'CHF', 'SEK']:
raise NotImplementedError(
'Data not available for {} swap rates'.format(currency.value))
clearing_house = _check_clearing_house(clearing_house)
benchmark_type = _check_benchmark_type(currency, benchmark_type)
tenor_type = _check_tenor_type(tenor_type)
tenor_dict = _check_term_structure_tenor(tenor_type=tenor_type,
tenor=tenor)
defaults = _get_swap_leg_defaults(currency, benchmark_type,
floating_rate_tenor)
if not re.fullmatch('(\\d+)([bdwmy])', defaults['floating_rate_tenor']):
raise MqValueError('invalid floating rate tenor ' +
defaults['floating_rate_tenor'] + ' for index: ' +
defaults['benchmark_type'])
calendar = defaults['pricing_location'].value
if pricing_date is not None and pricing_date in list(
GsCalendar.get(calendar).holidays):
raise MqValueError(
'Specified pricing date is a holiday in {} calendar'.format(
calendar))
fixed_rate = 'ATM'
kwargs = dict(
type='Swap',
asset_parameters_floating_rate_option=defaults['benchmark_type'],
asset_parameters_fixed_rate=fixed_rate,
asset_parameters_clearing_house=clearing_house.value,
asset_parameters_floating_rate_designated_maturity=defaults[
'floating_rate_tenor'],
asset_parameters_notional_currency=currency.name,
pricing_location=defaults['pricing_location'].value)
kwargs[tenor_dict['tenor_dataset_field']] = tenor_dict['tenor']
rate_mqids = _get_mdapi_rates_assets(**kwargs)
if isinstance(rate_mqids, str):
rate_mqids = [rate_mqids]
_logger.debug('assets returned %s', ', '.join(rate_mqids))
_logger.debug(
'where benchmark_type=%s, floating_rate_tenor=%s, %s=%s, '
'pricing_location=%s', defaults['benchmark_type'],
defaults['floating_rate_tenor'], tenor_type.value, tenor_dict['tenor'],
defaults['pricing_location'].value)
where = _get_swap_csa_terms(currency.value, defaults['benchmark_type'])
start, end = _range_from_pricing_date(calendar, pricing_date)
with DataContext(start, end):
q = GsDataApi.build_market_data_query(rate_mqids,
QueryType.SWAP_RATE,
where=where,
source=source,
real_time=real_time)
_logger.debug('q %s', q)
df = _market_data_timed(q)
if df.empty:
series = ExtendedSeries()
else:
latest = df.index.max()
_logger.info('selected pricing date %s', latest)
df = df.loc[latest]
biz_day = _get_custom_bd(calendar)
col_to_plot = tenor_dict['tenor_to_plot']
if isinstance(df, pd.Series):
series = ExtendedSeries(
pd.Series(df['swapRate'],
index=[
_get_term_struct_date(df[col_to_plot], latest,
biz_day)
]))
series = series.loc[DataContext.current.start_date:DataContext.
current.end_date]
else:
if col_to_plot == 'effectiveTenor':
df = df[~df[col_to_plot].isin(['imm1', 'imm2', 'imm3', 'imm4']
)]
df['expirationDate'] = df[col_to_plot].apply(_get_term_struct_date,
args=(latest,
biz_day))
df = df.set_index('expirationDate')
df.sort_index(inplace=True)
df = df.loc[DataContext.current.start_date:DataContext.current.
end_date]
series = ExtendedSeries() if df.empty else ExtendedSeries(
df['swapRate'])
series.dataset_ids = getattr(df, 'dataset_ids', ())
return series
