def business_days(start, end=ae_utils.last_close()):
"""business_days"""
ret = []
while start < end:
is_a_business_day = (
start not in holidays() and
start.weekday() != 6 and start.weekday() != 5)
if is_a_business_day:
ret.append(start)
start += timedelta(days=1)
return ret
def get_days_between_dates(
from_historical_date,
last_close_to_use=None):
"""get_days_between_dates
:param from_historical_date: historical date in time to start walking
forward until the last close datetime
:param last_close_to_use: starting date in time (left leg of window)
"""
use_last_close = last_close_to_use
if not use_last_close:
use_last_close = ae_utils.last_close()
dates = []
while from_historical_date < last_close_to_use:
dates.append(from_historical_date)
from_historical_date += datetime.timedelta(
days=1)
return dates
def inspect_datasets(ticker=None, start_date=None, datasets=None):
"""inspect_datasets
Loop over all cached data in redis by going sequentially per date
and examine the latest ``date`` value in the cache to
check if it matches the redis key's date.
For IEX Cloud minute data errors, running this function will print out
commands to fix any issues (if possible):
::
fetch -t TICKER -g iex_min -F DATE_TO_FIX
:param ticker: optional - string ticker
:param start_date: optional - datetime
start date for the loop
(default is ``2019-01-01``)
:param datasets: optional - list of strings
to extract specific, supported datasets
(default is ``['minute']``)
"""
if not start_date:
start_date = datetime.datetime(year=2019, month=1, day=1)
if not datasets:
datasets = ['minute']
if not ticker:
ticker = 'SPY'
tickers = [ticker]
fix_suggestions = []
last_close = ae_utils.last_close()
for ticker in tickers:
not_done = True
cur_date = start_date
while not_done:
cur_date_str = cur_date.strftime(ae_consts.COMMON_DATE_FORMAT)
log.info(f'extracting {ticker} date={cur_date_str}')
res = None
# get from a date or the latest if not set
if cur_date_str:
res = ae_extract.extract(ticker=ticker,
date=cur_date_str,
datasets=datasets)
else:
res = ae_extract.extract(ticker=ticker, datasets=datasets)
weekday_name = cur_date.strftime('%A')
for ds_name in datasets:
df = res[ticker][ds_name]
if ae_consts.is_df(df=df):
if 'date' in df:
latest_date = df['date'].iloc[-1]
latest_date_str = latest_date.strftime(
ae_consts.COMMON_DATE_FORMAT)
if latest_date_str == cur_date_str:
log.info(f'valid - {ds_name} latest dates match '
f'{weekday_name}: '
f'{latest_date_str} == {cur_date_str}')
else:
if ds_name != 'daily':
log.critical(
f'{ds_name} latest dates does '
f'NOT match on '
f'{weekday_name} {cur_date_str} found: '
f'{latest_date_str}')
else:
one_day_back = (latest_date +
datetime.timedelta(days=1))
if weekday_name == 'Monday':
one_day_back = (latest_date +
datetime.timedelta(days=3))
latest_date_str = one_day_back.strftime(
ae_consts.COMMON_DATE_FORMAT)
if latest_date_str == cur_date_str:
log.info(f'valid - {ds_name} latest dates '
f'match '
f'{weekday_name}: '
f'{latest_date_str} == '
f'{cur_date_str}')
else:
log.critical(
f'{ds_name} latest dates does '
f'NOT match on '
f'{weekday_name} {cur_date_str} '
f'found: '
f'{latest_date_str}')
if ds_name == 'minute':
fix_suggestions.append(
f'fetch -t {ticker} -g iex_min '
f'-F {cur_date_str}')
else:
log.error(f'{ds_name} df does not have a date column '
f'on {cur_date_str}')
else:
log.error(f'Missing {ds_name} df on {cur_date_str}')
# end of inspecting datasets
if cur_date > last_close:
not_done = False
else:
cur_date += datetime.timedelta(days=1)
not_a_weekday = True
while not_a_weekday:
weekday = cur_date.date().weekday()
if weekday > 4:
log.debug('SKIP weekend day: '
f'{cur_date.strftime("%A on %Y-%m-%d")}')
cur_date += datetime.timedelta(days=1)
else:
not_a_weekday = False
# end for all dates
# end of for all tickers
if len(fix_suggestions) > 0:
print('-------------------------------')
print('Detected invalid dates - below are the suggested fixes '
'to run using the fetch command.')
print(' - Please be aware fetching data may incur usages and '
'costs on your account')
for s in fix_suggestions:
print(s)
else:
log.info('done')
def ingress_scrub_dataset(label,
datafeed_type,
df,
date_str=None,
msg_format=None,
scrub_mode='sort-by-date',
ds_id='no-id'):
"""ingress_scrub_dataset
Scrub a ``pandas.DataFrame`` from an Ingress pricing service
and return the resulting ``pandas.DataFrame``
:param label: log label
:param datafeed_type: ``analysis_engine.iex.consts.DATAFEED_*`` type
or ``analysis_engine.yahoo.consts.DATAFEED_*```
type
.. code-block:: python
DATAFEED_DAILY = 900
DATAFEED_MINUTE = 901
DATAFEED_QUOTE = 902
DATAFEED_STATS = 903
DATAFEED_PEERS = 904
DATAFEED_NEWS = 905
DATAFEED_FINANCIALS = 906
DATAFEED_EARNINGS = 907
DATAFEED_DIVIDENDS = 908
DATAFEED_COMPANY = 909
DATAFEED_PRICING_YAHOO = 1100
DATAFEED_OPTIONS_YAHOO = 1101
DATAFEED_NEWS_YAHOO = 1102
:param df: ``pandas DataFrame``
:param date_str: date string for simulating historical dates
or ``datetime.datetime.now()`` if not
set
:param msg_format: msg format for a ``string.format()``
:param scrub_mode: mode to scrub this dataset
:param ds_id: dataset identifier
"""
if not hasattr(df, 'empty'):
log.info('{} - {} no dataset_id={}'.format(label, datafeed_type,
ds_id))
return None
out_df = df
daily_date_format = '%I:%M %p'
minute_date_format = '%I:%M %p'
use_msg_format = msg_format
if not msg_format:
use_msg_format = 'df={} date_str={}'
use_date_str = date_str
last_close_date = ae_utils.last_close()
today_str = last_close_date.strftime('%Y-%m-%d')
year_str = today_str.split('-')[0]
if not use_date_str:
use_date_str = today_str
daily_date_format = ae_consts.IEX_DAILY_DATE_FORMAT
minute_date_format = ae_consts.IEX_MINUTE_DATE_FORMAT
debug_msg(label=label,
datafeed_type=datafeed_type,
msg_format='START - {}'.format(use_msg_format),
date_str=use_date_str,
df=df)
try:
if scrub_mode == 'sort-by-date':
if datafeed_type == iex_consts.DATAFEED_DAILY:
new_dates = []
if 'label' in df:
for idx, i in enumerate(out_df['label']):
new_str = ''
if ',' not in i:
# Oct 3
new_str = '{}-{}-{}'.format(
year_str,
i.split(' ')[0],
i.split(' ')[1])
else:
# Aug 29, 18
new_str = '20{}-{}-{}'.format(
i.split(' ')[2],
i.split(' ')[0],
i.split(' ')[1]).replace(',', '')
new_dates.append(new_str)
# end for all rows
out_df['date'] = pd.to_datetime(new_dates,
format=daily_date_format)
# end if label is in df
elif datafeed_type == iex_consts.DATAFEED_MINUTE:
new_dates = []
if 'label' in df:
new_dates = build_dates_from_df_col(
src_col='label',
src_date_format=minute_date_format,
use_date_str=use_date_str,
df=out_df)
out_df['date'] = pd.to_datetime(new_dates,
format='%Y-%m-%d %H:%M:%S')
# end if label is in df
elif datafeed_type == iex_consts.DATAFEED_QUOTE:
columns_list = out_df.columns.values
if 'latestTime' in columns_list:
out_df['date'] = pd.to_datetime(
out_df['latestTime'],
format=ae_consts.IEX_QUOTE_DATE_FORMAT)
if 'latestUpdate' in columns_list:
out_df['latest_update'] = pd.to_datetime(
out_df['latestUpdate'], unit='ns')
if 'extendedPriceTime' in columns_list:
out_df['extended_price_time'] = pd.to_datetime(
out_df['extendedPriceTime'], unit='ns')
if 'iexLastUpdated' in columns_list:
out_df['iex_last_update'] = pd.to_datetime(
out_df['iexLastUpdated'], unit='ns')
if 'openTime' in columns_list:
out_df['open_time'] = pd.to_datetime(out_df['openTime'],
unit='ns')
if 'closeTime' in columns_list:
out_df['close_time'] = pd.to_datetime(out_df['closeTime'],
unit='ns')
# end if label is in df
elif datafeed_type == iex_consts.DATAFEED_STATS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_PEERS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_NEWS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_FINANCIALS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_EARNINGS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_DIVIDENDS:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == iex_consts.DATAFEED_COMPANY:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
elif datafeed_type == yahoo_consts.DATAFEED_PRICING_YAHOO:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'date' in df:
out_df['date'] = pd.to_datetime(df['date'],
format=daily_date_format)
elif datafeed_type == yahoo_consts.DATAFEED_OPTIONS_YAHOO:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'date' in df:
out_df['date'] = pd.to_datetime(df['date'],
format=daily_date_format)
elif datafeed_type == yahoo_consts.DATAFEED_NEWS_YAHOO:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'date' in df:
out_df['date'] = pd.to_datetime(df['date'],
format=daily_date_format)
elif datafeed_type == td_consts.DATAFEED_TD_CALLS:
log.debug('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
elif datafeed_type == td_consts.DATAFEED_TD_PUTS:
log.debug('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
else:
log.info('{} - {} - no scrub_mode={} '
'support'.format(label, datafeed_type, scrub_mode))
if 'label' in df:
out_df['date'] = pd.to_datetime(df['label'],
format=daily_date_format)
# if/else
else:
log.info('{} - {} - no scrub_mode'.format(label, datafeed_type))
except Exception as e:
log.critical('{} - {} sort={} - '
'failed with ex={} data={}'.format(
label, datafeed_type, scrub_mode, e, df))
out_df = None
# end of try/ex
debug_msg(label=label,
datafeed_type=datafeed_type,
msg_format='END - df={} date_str={}',
date_str=use_date_str,
df=out_df)
return out_df
def fetch_new_stock_datasets():
"""fetch_new_stock_datasets
Collect datasets for a ticker from IEX Cloud or Tradier
.. warning: IEX Cloud charges per request. Here are example
commands to help you monitor your usage while handling
first time users and automation (intraday, daily, and weekly
options are supported).
**Setup**
::
export IEX_TOKEN=YOUR_IEX_CLOUD_TOKEN
export TD_TOKEN=YOUR_TRADIER_TOKEN
**Pull Data for a Ticker from IEX and Tradier**
::
fetch -t TICKER
**Pull from All Supported IEX Feeds**
::
fetch -t TICKER -g iex-all
**Pull from All Supported Tradier Feeds**
::
fetch -t TICKER -g td
**Intraday IEX and Tradier Feeds (only minute and news to reduce costs)**
::
fetch -t TICKER -g intra
# or manually:
# fetch -t TICKER -g td,iex_min,iex_news
**Daily IEX Feeds (daily and news)**
::
fetch -t TICKER -g daily
# or manually:
# fetch -t TICKER -g iex_day,iex_news
**Weekly IEX Feeds (company, financials, earnings, dividends, and peers)**
::
fetch -t TICKER -g weekly
# or manually:
# fetch -t TICKER -g iex_fin,iex_earn,iex_div,iex_peers,iex_news,
# iex_comp
**IEX Minute**
::
fetch -t TICKER -g iex_min
**IEX News**
::
fetch -t TICKER -g iex_news
**IEX Daily**
::
fetch -t TICKER -g iex_day
**IEX Stats**
::
fetch -t TICKER -g iex_stats
**IEX Peers**
::
fetch -t TICKER -g iex_peers
**IEX Financials**
::
fetch -t TICKER -g iex_fin
**IEX Earnings**
::
fetch -t TICKER -g iex_earn
**IEX Dividends**
::
fetch -t TICKER -g iex_div
**IEX Quote**
::
fetch -t TICKER -g iex_quote
**IEX Company**
::
fetch -t TICKER -g iex_comp
.. note:: This requires the following services are listening on:
- redis ``localhost:6379``
- minio ``localhost:9000``
"""
log.info('start - fetch_new_stock_datasets')
parser = argparse.ArgumentParser(
description=('Download and store the latest stock pricing, '
'news, and options chain data '
'and store it in Minio (S3) and Redis. '
'Also includes support for getting FinViz '
'screener tickers'))
parser.add_argument('-t', help=('ticker'), required=False, dest='ticker')
parser.add_argument(
'-g',
help=('optional - fetch mode: '
'initial = default fetch from initial data feeds '
'(IEX and Tradier), '
'intra = fetch intraday from IEX and Tradier, '
'daily or day = fetch daily from IEX, '
'weekly = fetch weekly from IEX, '
'all = fetch from all data feeds, '
'td = fetch from Tradier feeds only, '
'iex = fetch from IEX Cloud feeds only, '
'min or minute or iex_min = fetch IEX Cloud intraday '
'per-minute feed '
'https://iexcloud.io/docs/api/#historical-prices, '
'day or daily or iex_day = fetch IEX Cloud daily feed '
'https://iexcloud.io/docs/api/#historical-prices, '
'quote or iex_quote = fetch IEX Cloud quotes feed '
'https://iexcloud.io/docs/api/#quote, '
'stats or iex_stats = fetch IEX Cloud key stats feed '
'https://iexcloud.io/docs/api/#key-stats, '
'peers or iex_peers = fetch from just IEX Cloud peers feed '
'https://iexcloud.io/docs/api/#peers, '
'news or iex_news = fetch IEX Cloud news feed '
'https://iexcloud.io/docs/api/#news, '
'fin or iex_fin = fetch IEX Cloud financials feed'
'https://iexcloud.io/docs/api/#financials, '
'earn or iex_earn = fetch from just IEX Cloud earnings feeed '
'https://iexcloud.io/docs/api/#earnings, '
'div or iex_div = fetch from just IEX Cloud dividends feed'
'https://iexcloud.io/docs/api/#dividends, '
'iex_comp = fetch from just IEX Cloud company feed '
'https://iexcloud.io/docs/api/#company'),
required=False,
dest='fetch_mode')
parser.add_argument('-i',
help=('optional - ticker id '
'not used without a database'),
required=False,
dest='ticker_id')
parser.add_argument('-e',
help=('optional - options expiration date'),
required=False,
dest='exp_date_str')
parser.add_argument('-l',
help=('optional - path to the log config file'),
required=False,
dest='log_config_path')
parser.add_argument('-b',
help=('optional - broker url for Celery'),
required=False,
dest='broker_url')
parser.add_argument('-B',
help=('optional - backend url for Celery'),
required=False,
dest='backend_url')
parser.add_argument('-k',
help=('optional - s3 access key'),
required=False,
dest='s3_access_key')
parser.add_argument('-s',
help=('optional - s3 secret key'),
required=False,
dest='s3_secret_key')
parser.add_argument('-a',
help=('optional - s3 address format: <host:port>'),
required=False,
dest='s3_address')
parser.add_argument('-S',
help=('optional - s3 ssl or not'),
required=False,
dest='s3_secure')
parser.add_argument('-u',
help=('optional - s3 bucket name'),
required=False,
dest='s3_bucket_name')
parser.add_argument('-G',
help=('optional - s3 region name'),
required=False,
dest='s3_region_name')
parser.add_argument('-p',
help=('optional - redis_password'),
required=False,
dest='redis_password')
parser.add_argument('-r',
help=('optional - redis_address format: <host:port>'),
required=False,
dest='redis_address')
parser.add_argument('-n',
help=('optional - redis and s3 key name'),
required=False,
dest='keyname')
parser.add_argument(
'-m',
help=('optional - redis database number (0 by default)'),
required=False,
dest='redis_db')
parser.add_argument('-x',
help=('optional - redis expiration in seconds'),
required=False,
dest='redis_expire')
parser.add_argument('-z',
help=('optional - strike price'),
required=False,
dest='strike')
parser.add_argument(
'-c',
help=('optional - contract type "C" for calls "P" for puts'),
required=False,
dest='contract_type')
parser.add_argument(
'-P',
help=('optional - get pricing data if "1" or "0" disabled'),
required=False,
dest='get_pricing')
parser.add_argument(
'-N',
help=('optional - get news data if "1" or "0" disabled'),
required=False,
dest='get_news')
parser.add_argument(
'-O',
help=('optional - get options data if "1" or "0" disabled'),
required=False,
dest='get_options')
parser.add_argument('-U',
help=('optional - s3 enabled for publishing if "1" or '
'"0" is disabled'),
required=False,
dest='s3_enabled')
parser.add_argument(
'-R',
help=('optional - redis enabled for publishing if "1" or '
'"0" is disabled'),
required=False,
dest='redis_enabled')
parser.add_argument('-A',
help=('optional - run an analysis '
'supported modes: scn'),
required=False,
dest='analysis_type')
parser.add_argument('-L',
help=('optional - screener urls to pull '
'tickers for analysis'),
required=False,
dest='urls')
parser.add_argument(
'-Z',
help=('disable run without an engine for local testing and demos'),
required=False,
dest='celery_enabled',
action='store_true')
parser.add_argument('-F',
help=('optional - backfill date for filling in '
'gaps for the IEX Cloud minute dataset '
'format is YYYY-MM-DD'),
required=False,
dest='backfill_date')
parser.add_argument('-d',
help=('debug'),
required=False,
dest='debug',
action='store_true')
args = parser.parse_args()
run_offline = True
ticker = ae_consts.TICKER
ticker_id = ae_consts.TICKER_ID
fetch_mode = 'initial'
exp_date_str = ae_consts.NEXT_EXP_STR
ssl_options = ae_consts.SSL_OPTIONS
transport_options = ae_consts.TRANSPORT_OPTIONS
broker_url = ae_consts.WORKER_BROKER_URL
backend_url = ae_consts.WORKER_BACKEND_URL
celery_config_module = ae_consts.WORKER_CELERY_CONFIG_MODULE
include_tasks = ae_consts.INCLUDE_TASKS
s3_access_key = ae_consts.S3_ACCESS_KEY
s3_secret_key = ae_consts.S3_SECRET_KEY
s3_region_name = ae_consts.S3_REGION_NAME
s3_address = ae_consts.S3_ADDRESS
s3_secure = ae_consts.S3_SECURE
s3_bucket_name = ae_consts.S3_BUCKET
s3_key = ae_consts.S3_KEY
redis_address = ae_consts.REDIS_ADDRESS
redis_key = ae_consts.REDIS_KEY
redis_password = ae_consts.REDIS_PASSWORD
redis_db = ae_consts.REDIS_DB
redis_expire = ae_consts.REDIS_EXPIRE
strike = None
contract_type = None
get_pricing = True
get_news = True
get_options = True
s3_enabled = True
redis_enabled = True
analysis_type = None
backfill_date = None
debug = False
if args.ticker:
ticker = args.ticker.upper()
if args.ticker_id:
ticker_id = args.ticker_id
if args.exp_date_str:
exp_date_str = ae_consts.NEXT_EXP_STR
if args.broker_url:
broker_url = args.broker_url
if args.backend_url:
backend_url = args.backend_url
if args.s3_access_key:
s3_access_key = args.s3_access_key
if args.s3_secret_key:
s3_secret_key = args.s3_secret_key
if args.s3_region_name:
s3_region_name = args.s3_region_name
if args.s3_address:
s3_address = args.s3_address
if args.s3_secure:
s3_secure = args.s3_secure
if args.s3_bucket_name:
s3_bucket_name = args.s3_bucket_name
if args.keyname:
s3_key = args.keyname
redis_key = args.keyname
if args.redis_address:
redis_address = args.redis_address
if args.redis_password:
redis_password = args.redis_password
if args.redis_db:
redis_db = args.redis_db
if args.redis_expire:
redis_expire = args.redis_expire
if args.strike:
strike = args.strike
if args.contract_type:
contract_type = args.contract_type
if args.get_pricing:
get_pricing = args.get_pricing == '1'
if args.get_news:
get_news = args.get_news == '1'
if args.get_options:
get_options = args.get_options == '1'
if args.s3_enabled:
s3_enabled = args.s3_enabled == '1'
if args.redis_enabled:
redis_enabled = args.redis_enabled == '1'
if args.fetch_mode:
fetch_mode = str(args.fetch_mode).lower()
if args.analysis_type:
analysis_type = str(args.analysis_type).lower()
if args.celery_enabled:
run_offline = False
if args.backfill_date:
backfill_date = args.backfill_date
if args.debug:
debug = True
work = api_requests.build_get_new_pricing_request()
work['ticker'] = ticker
work['ticker_id'] = ticker_id
work['s3_bucket'] = s3_bucket_name
work['s3_key'] = s3_key
work['redis_key'] = redis_key
work['strike'] = strike
work['contract'] = contract_type
work['exp_date'] = exp_date_str
work['s3_access_key'] = s3_access_key
work['s3_secret_key'] = s3_secret_key
work['s3_region_name'] = s3_region_name
work['s3_address'] = s3_address
work['s3_secure'] = s3_secure
work['redis_address'] = redis_address
work['redis_password'] = redis_password
work['redis_db'] = redis_db
work['redis_expire'] = redis_expire
work['get_pricing'] = get_pricing
work['get_news'] = get_news
work['get_options'] = get_options
work['s3_enabled'] = s3_enabled
work['redis_enabled'] = redis_enabled
work['fetch_mode'] = fetch_mode
work['analysis_type'] = analysis_type
work['iex_datasets'] = iex_consts.DEFAULT_FETCH_DATASETS
work['backfill_date'] = backfill_date
work['debug'] = debug
work['label'] = f'ticker={ticker}'
if analysis_type == 'scn':
label = f'screener={work["ticker"]}'
fv_urls = []
if args.urls:
fv_urls = str(args.urls).split('|')
if len(fv_urls) == 0:
fv_urls = os.getenv('SCREENER_URLS', []).split('|')
screener_req = api_requests.build_screener_analysis_request(
ticker=ticker, fv_urls=fv_urls, label=label)
work.update(screener_req)
start_screener_analysis(req=work)
# end of analysis_type
else:
last_close_date = ae_utils.last_close()
last_close_str = last_close_date.strftime(ae_consts.COMMON_DATE_FORMAT)
cache_base_key = f'{ticker}_{last_close_str}'
if not args.keyname:
work['s3_key'] = cache_base_key
work['redis_key'] = cache_base_key
path_to_tasks = 'analysis_engine.work_tasks'
task_name = (f'{path_to_tasks}'
f'.get_new_pricing_data.get_new_pricing_data')
task_res = None
if ae_consts.is_celery_disabled() or run_offline:
work['celery_disabled'] = True
work['verbose'] = debug
log.debug(f'starting without celery work={ae_consts.ppj(work)} '
f'offline={run_offline}')
task_res = task_pricing.get_new_pricing_data(work)
status_str = ae_consts.get_status(status=task_res['status'])
cur_date = backfill_date
if not backfill_date:
cur_date = ae_utils.get_last_close_str()
redis_arr = work["redis_address"].split(':')
include_results = ''
if debug:
include_results = task_res['rec']
if task_res['status'] == ae_consts.SUCCESS:
if task_res['rec']['num_success'] == 0:
log.error(f'failed fetching ticker={work["ticker"]} '
f'from {fetch_mode} - please check the '
'environment variables')
else:
log.info(f'done fetching ticker={work["ticker"]} '
f'mode={fetch_mode} '
f'status={status_str} '
f'err={task_res["err"]} {include_results}')
print('View keys in redis with:\n'
f'redis-cli -h {redis_arr[0]} '
'keys '
f'"{work["ticker"]}_{cur_date}*"')
elif task_res['status'] == ae_consts.MISSING_TOKEN:
print('Set an IEX or Tradier token: '
'\n'
' export IEX_TOKEN=YOUR_IEX_TOKEN\n'
' export TD_TOKEN=YOUR_TD_TOKEN\n')
else:
log.error(f'done fetching ticker={work["ticker"]} '
f'mode={fetch_mode} '
f'status={status_str} '
f'err={task_res["err"]}')
# if/else debug
else:
log.debug(f'connecting to broker={broker_url} '
f'backend={backend_url}')
# Get the Celery app
app = get_celery_app.get_celery_app(
name=__name__,
auth_url=broker_url,
backend_url=backend_url,
path_to_config_module=celery_config_module,
ssl_options=ssl_options,
transport_options=transport_options,
include_tasks=include_tasks)
log.debug(f'calling task={task_name} - work={ae_consts.ppj(work)}')
job_id = app.send_task(task_name, (work, ))
log.debug(f'task={task_name} - job_id={job_id}')
def run_algo(
ticker=None,
tickers=None,
algo=None, # optional derived ``analysis_engine.algo.Algo`` instance
balance=None, # float starting base capital
commission=None, # float for single trade commission for buy or sell
start_date=None, # string YYYY-MM-DD HH:MM:SS
end_date=None, # string YYYY-MM-DD HH:MM:SS
datasets=None, # string list of identifiers
num_owned_dict=None, # not supported
cache_freq='daily', # 'minute' not supported
auto_fill=True,
load_config=None,
report_config=None,
history_config=None,
extract_config=None,
use_key=None,
extract_mode='all',
iex_datasets=None,
redis_enabled=True,
redis_address=None,
redis_db=None,
redis_password=None,
redis_expire=None,
redis_key=None,
s3_enabled=True,
s3_address=None,
s3_bucket=None,
s3_access_key=None,
s3_secret_key=None,
s3_region_name=None,
s3_secure=False,
s3_key=None,
celery_disabled=True,
broker_url=None,
result_backend=None,
label=None,
name=None,
timeseries=None,
trade_strategy=None,
verbose=False,
publish_to_slack=True,
publish_to_s3=True,
publish_to_redis=True,
extract_datasets=None,
config_file=None,
config_dict=None,
version=1,
raise_on_err=True,
**kwargs):
"""run_algo
Run an algorithm with steps:
1) Extract redis keys between dates
2) Compile a data pipeline dictionary (call it ``data``)
3) Call algorithm's ``myalgo.handle_data(data=data)``
.. note:: If no ``algo`` is set, the
``analysis_engine.algo.BaseAlgo`` algorithm
is used.
.. note:: Please ensure Redis and Minio are running
before trying to extract tickers
**Stock tickers to extract**
:param ticker: single stock ticker/symbol/ETF to extract
:param tickers: optional - list of tickers to extract
:param use_key: optional - extract historical key from Redis
**Algo Configuration**
:param algo: derived instance of ``analysis_engine.algo.Algo`` object
:param balance: optional - float balance parameter
can also be set on the ``algo`` object if not
set on the args
:param commission: float for single trade commission for
buy or sell. can also be set on the ``algo`` objet
:param start_date: string ``YYYY-MM-DD_HH:MM:SS`` cache value
:param end_date: string ``YYYY-MM-DD_HH:MM:SS`` cache value
:param dataset_types: list of strings that are ``iex`` or ``yahoo``
datasets that are cached.
:param cache_freq: optional - depending on if you are running data feeds
on a ``daily`` cron (default) vs every ``minute`` (or faster)
:param num_owned_dict: not supported yet
:param auto_fill: optional - boolean for auto filling
buy/sell orders for backtesting (default is
``True``)
:param trading_calendar: ``trading_calendar.TradingCalendar``
object, by default ``analysis_engine.calendars.
always_open.AlwaysOpen`` trading calendar
# TradingCalendar by ``TFSExchangeCalendar``
:param config_file: path to a json file
containing custom algorithm object
member values (like indicator configuration and
predict future date units ahead for a backtest)
:param config_dict: optional - dictionary that
can be passed to derived class implementations
of: ``def load_from_config(config_dict=config_dict)``
**Timeseries**
:param timeseries: optional - string to
set ``day`` or ``minute`` backtesting
or live trading
(default is ``minute``)
**Trading Strategy**
:param trade_strategy: optional - string to
set the type of ``Trading Strategy``
for backtesting or live trading
(default is ``count``)
**Algorithm Dataset Loading, Extracting, Reporting
and Trading History arguments**
:param load_config: optional - dictionary
for setting member variables to load an
agorithm-ready dataset from
a file, s3 or redis
:param report_config: optional - dictionary
for setting member variables to publish
an algo ``trading performance report`` to s3,
redis, a file or slack
:param history_config: optional - dictionary
for setting member variables to publish
an algo ``trade history`` to s3, redis, a file
or slack
:param extract_config: optional - dictionary
for setting member variables to publish
an algo ``trading performance report`` to s3,
redis, a file or slack
**(Optional) Data sources, datafeeds and datasets to gather**
:param iex_datasets: list of strings for gathering specific `IEX
datasets <https://iexcloud.io/>`__
which are set as consts: ``analysis_engine.iex.consts.FETCH_*``.
**(Optional) Redis connectivity arguments**
:param redis_enabled: bool - toggle for auto-caching all
datasets in Redis
(default is ``True``)
:param redis_address: Redis connection string
format is ``host:port``
(default is ``localhost:6379``)
:param redis_db: Redis db to use
(default is ``0``)
:param redis_password: optional - Redis password
(default is ``None``)
:param redis_expire: optional - Redis expire value
(default is ``None``)
:param redis_key: optional - redis key not used
(default is ``None``)
**(Optional) Minio (S3) connectivity arguments**
:param s3_enabled: bool - toggle for auto-archiving on Minio (S3)
(default is ``True``)
:param s3_address: Minio S3 connection string
format ``host:port``
(default is ``localhost:9000``)
:param s3_bucket: S3 Bucket for storing the artifacts
(default is ``dev``) which should be viewable on a browser:
http://localhost:9000/minio/dev/
:param s3_access_key: S3 Access key
(default is ``trexaccesskey``)
:param s3_secret_key: S3 Secret key
(default is ``trex123321``)
:param s3_region_name: S3 region name
(default is ``us-east-1``)
:param s3_secure: Transmit using tls encryption
(default is ``False``)
:param s3_key: optional s3 key not used
(default is ``None``)
**(Optional) Celery worker broker connectivity arguments**
:param celery_disabled: bool - toggle synchronous mode or publish
to an engine connected to the `Celery broker and backend
<https://github.com/celery/celery#transports-and-backends>`__
(default is ``True`` - synchronous mode without an engine
or need for a broker or backend for Celery)
:param broker_url: Celery broker url
(default is ``redis://0.0.0.0:6379/13``)
:param result_backend: Celery backend url
(default is ``redis://0.0.0.0:6379/14``)
:param label: tracking log label
:param publish_to_slack: optional - boolean for
publishing to slack (coming soon)
:param publish_to_s3: optional - boolean for
publishing to s3 (coming soon)
:param publish_to_redis: optional - boolean for
publishing to redis (coming soon)
**(Optional) Debugging**
:param verbose: bool - show extract warnings
and other debug logging (default is False)
:param raise_on_err: optional - boolean for
unittests and developing algorithms with the
``analysis_engine.run_algo.run_algo`` helper.
When set to ``True`` exceptions will
are raised to the calling functions
:param kwargs: keyword arguments dictionary
"""
# dictionary structure with a list sorted on: ascending dates
# algo_data_req[ticker][list][dataset] = pd.DataFrame
algo_data_req = {}
extract_requests = []
return_algo = False # return created algo objects for use by caller
rec = {}
msg = None
use_tickers = tickers
use_balance = balance
use_commission = commission
if ticker:
use_tickers = [ticker]
else:
if not use_tickers:
use_tickers = []
# if these are not set as args, but the algo object
# has them, use them instead:
if algo:
if len(use_tickers) == 0:
use_tickers = algo.get_tickers()
if not use_balance:
use_balance = algo.get_balance()
if not use_commission:
use_commission = algo.get_commission()
default_iex_datasets = [
'daily', 'minute', 'quote', 'stats', 'peers', 'news', 'financials',
'earnings', 'dividends', 'company'
]
if not iex_datasets:
iex_datasets = default_iex_datasets
if redis_enabled:
if not redis_address:
redis_address = os.getenv('REDIS_ADDRESS', 'localhost:6379')
if not redis_password:
redis_password = os.getenv('REDIS_PASSWORD', None)
if not redis_db:
redis_db = int(os.getenv('REDIS_DB', '0'))
if not redis_expire:
redis_expire = os.getenv('REDIS_EXPIRE', None)
if s3_enabled:
if not s3_address:
s3_address = os.getenv('S3_ADDRESS', 'localhost:9000')
if not s3_access_key:
s3_access_key = os.getenv('AWS_ACCESS_KEY_ID', 'trexaccesskey')
if not s3_secret_key:
s3_secret_key = os.getenv('AWS_SECRET_ACCESS_KEY', 'trex123321')
if not s3_region_name:
s3_region_name = os.getenv('AWS_DEFAULT_REGION', 'us-east-1')
if not s3_secure:
s3_secure = os.getenv('S3_SECURE', '0') == '1'
if not s3_bucket:
s3_bucket = os.getenv('S3_BUCKET', 'dev')
if not broker_url:
broker_url = os.getenv('WORKER_BROKER_URL', 'redis://0.0.0.0:6379/11')
if not result_backend:
result_backend = os.getenv('WORKER_BACKEND_URL',
'redis://0.0.0.0:6379/12')
if not label:
label = 'run-algo'
num_tickers = len(use_tickers)
last_close_str = ae_utils.get_last_close_str()
if iex_datasets:
if verbose:
log.info(f'{label} - tickers={num_tickers} '
f'iex={json.dumps(iex_datasets)}')
else:
if verbose:
log.info(f'{label} - tickers={num_tickers}')
ticker_key = use_key
if not ticker_key:
ticker_key = f'{ticker}_{last_close_str}'
if not algo:
algo = base_algo.BaseAlgo(ticker=None,
tickers=use_tickers,
balance=use_balance,
commission=use_commission,
config_dict=config_dict,
name=label,
auto_fill=auto_fill,
timeseries=timeseries,
trade_strategy=trade_strategy,
publish_to_slack=publish_to_slack,
publish_to_s3=publish_to_s3,
publish_to_redis=publish_to_redis,
raise_on_err=raise_on_err)
return_algo = True
# the algo object is stored
# in the result at: res['rec']['algo']
if not algo:
msg = f'{label} - missing algo object'
log.error(msg)
return build_result.build_result(status=ae_consts.EMPTY,
err=msg,
rec=rec)
if raise_on_err:
log.debug(f'{label} - enabling algo exception raises')
algo.raise_on_err = True
indicator_datasets = algo.get_indicator_datasets()
if len(indicator_datasets) == 0:
indicator_datasets = ae_consts.BACKUP_DATASETS
log.info(f'using all datasets={indicator_datasets}')
verbose_extract = False
if config_dict:
verbose_extract = config_dict.get('verbose_extract', False)
common_vals = {}
common_vals['base_key'] = ticker_key
common_vals['celery_disabled'] = celery_disabled
common_vals['ticker'] = ticker
common_vals['label'] = label
common_vals['iex_datasets'] = iex_datasets
common_vals['s3_enabled'] = s3_enabled
common_vals['s3_bucket'] = s3_bucket
common_vals['s3_address'] = s3_address
common_vals['s3_secure'] = s3_secure
common_vals['s3_region_name'] = s3_region_name
common_vals['s3_access_key'] = s3_access_key
common_vals['s3_secret_key'] = s3_secret_key
common_vals['s3_key'] = ticker_key
common_vals['redis_enabled'] = redis_enabled
common_vals['redis_address'] = redis_address
common_vals['redis_password'] = redis_password
common_vals['redis_db'] = redis_db
common_vals['redis_key'] = ticker_key
common_vals['redis_expire'] = redis_expire
use_start_date_str = start_date
use_end_date_str = end_date
last_close_date = ae_utils.last_close()
end_date_val = None
cache_freq_fmt = ae_consts.COMMON_TICK_DATE_FORMAT
if not use_end_date_str:
use_end_date_str = last_close_date.strftime(cache_freq_fmt)
end_date_val = ae_utils.get_date_from_str(date_str=use_end_date_str,
fmt=cache_freq_fmt)
start_date_val = None
if not use_start_date_str:
start_date_val = end_date_val - datetime.timedelta(days=60)
use_start_date_str = start_date_val.strftime(cache_freq_fmt)
else:
start_date_val = datetime.datetime.strptime(
use_start_date_str, ae_consts.COMMON_TICK_DATE_FORMAT)
total_dates = (end_date_val - start_date_val).days
if end_date_val < start_date_val:
msg = (
f'{label} - invalid dates - start_date={start_date_val} is after '
f'end_date={end_date_val}')
raise Exception(msg)
if verbose:
log.info(f'{label} - days={total_dates} '
f'start={use_start_date_str} '
f'end={use_end_date_str} '
f'datasets={indicator_datasets}')
for ticker in use_tickers:
req = algo_utils.build_algo_request(ticker=ticker,
use_key=use_key,
start_date=use_start_date_str,
end_date=use_end_date_str,
datasets=datasets,
balance=use_balance,
cache_freq=cache_freq,
timeseries=timeseries,
trade_strategy=trade_strategy,
label=label)
ticker_key = f'{ticker}_{last_close_str}'
common_vals['ticker'] = ticker
common_vals['base_key'] = ticker_key
common_vals['redis_key'] = ticker_key
common_vals['s3_key'] = ticker_key
for date_key in req['extract_datasets']:
date_req = api_requests.get_ds_dict(ticker=ticker,
base_key=date_key,
ds_id=label,
service_dict=common_vals)
node_date_key = date_key.replace(f'{ticker}_', '')
extract_requests.append({
'id': date_key,
'ticker': ticker,
'date_key': date_key,
'date': node_date_key,
'req': date_req
})
# end of for all ticker in use_tickers
first_extract_date = None
last_extract_date = None
total_extract_requests = len(extract_requests)
cur_idx = 1
for idx, extract_node in enumerate(extract_requests):
extract_ticker = extract_node['ticker']
extract_date = extract_node['date']
ds_node_id = extract_node['id']
if not first_extract_date:
first_extract_date = extract_date
last_extract_date = extract_date
perc_progress = ae_consts.get_percent_done(
progress=cur_idx, total=total_extract_requests)
percent_label = (f'{label} '
f'ticker={extract_ticker} '
f'date={extract_date} '
f'{perc_progress} '
f'{idx}/{total_extract_requests} '
f'{indicator_datasets}')
if verbose:
log.info(f'extracting - {percent_label}')
ticker_bt_data = build_ds_node.build_dataset_node(
ticker=extract_ticker,
date=extract_date,
service_dict=common_vals,
datasets=indicator_datasets,
log_label=label,
verbose=verbose_extract)
if ticker not in algo_data_req:
algo_data_req[ticker] = []
algo_data_req[ticker].append({
'id': ds_node_id, # id is currently the cache key in redis
'date': extract_date, # used to confirm dates in asc order
'data': ticker_bt_data
})
if verbose:
log.info(f'extract - {percent_label} '
f'dataset={len(algo_data_req[ticker])}')
cur_idx += 1
# end of for service_dict in extract_requests
# this could be a separate celery task
status = ae_consts.NOT_RUN
if len(algo_data_req) == 0:
msg = (f'{label} - nothing to test - no data found for '
f'tickers={use_tickers} '
f'between {first_extract_date} and {last_extract_date}')
log.info(msg)
return build_result.build_result(status=ae_consts.EMPTY,
err=msg,
rec=rec)
# this could be a separate celery task
try:
if verbose:
log.info(f'handle_data START - {percent_label} from '
f'{first_extract_date} to {last_extract_date}')
algo.handle_data(data=algo_data_req)
if verbose:
log.info(f'handle_data END - {percent_label} from '
f'{first_extract_date} to {last_extract_date}')
except Exception as e:
a_name = algo.get_name()
a_debug_msg = algo.get_debug_msg()
if not a_debug_msg:
a_debug_msg = 'debug message not set'
a_config_dict = ae_consts.ppj(algo.config_dict)
msg = (f'{percent_label} - algo={a_name} '
f'encountered exception in handle_data tickers={use_tickers} '
f'from {first_extract_date} to {last_extract_date} ex={e} '
f'and failed during operation: {a_debug_msg}')
if raise_on_err:
if algo:
try:
ind_obj = \
algo.get_indicator_process_last_indicator()
if ind_obj:
ind_obj_path = ind_obj.get_path_to_module()
ind_obj_config = ae_consts.ppj(ind_obj.get_config())
found_error_hint = False
if hasattr(ind_obj.use_df, 'to_json'):
if len(ind_obj.use_df.index) == 0:
log.critical(
f'indicator failure report for '
f'last module: '
f'{ind_obj_path} '
f'indicator={ind_obj.get_name()} '
f'config={ind_obj_config} '
f'dataset={ind_obj.use_df.head(5)} '
f'name_of_dataset={ind_obj.uses_data}')
log.critical(
'--------------------------------------'
'--------------------------------------')
log.critical('Please check if this indicator: '
f'{ind_obj_path} '
'supports Empty Dataframes')
log.critical(
'--------------------------------------'
'--------------------------------------')
found_error_hint = True
# indicator error hints
if not found_error_hint:
log.critical(
f'indicator failure report for last module: '
f'{ind_obj_path} '
f'indicator={ind_obj.get_name()} '
f'config={ind_obj_config} '
f'dataset={ind_obj.use_df.head(5)} '
f'name_of_dataset={ind_obj.uses_data}')
except Exception as f:
log.critical(f'failed to pull indicator processor '
f'last indicator for debugging '
f'from ex={e} with parsing ex={f}')
# end of ignoring non-supported ways of creating
# indicator processors
log.error(msg)
log.error(f'algo failure report: '
f'algo={a_name} handle_data() '
f'config={a_config_dict} ')
log.critical(f'algo failed during operation: {a_debug_msg}')
raise e
else:
log.error(msg)
return build_result.build_result(status=ae_consts.ERR,
err=msg,
rec=rec)
# end of try/ex
# this could be a separate celery task
try:
if verbose:
log.info(f'get_result START - {percent_label} from '
f'{first_extract_date} to {last_extract_date}')
rec = algo.get_result()
status = ae_consts.SUCCESS
if verbose:
log.info(f'get_result END - {percent_label} from '
f'{first_extract_date} to {last_extract_date}')
except Exception as e:
msg = (
f'{percent_label} - algo={algo.get_name()} encountered exception '
f'in get_result tickers={use_tickers} from '
f'{first_extract_date} to {last_extract_date} ex={e}')
if raise_on_err:
if algo:
log.error(f'algo={algo.get_name()} failed in get_result with '
f'debug_msg={algo.get_debug_msg()}')
log.error(msg)
raise e
else:
log.error(msg)
return build_result.build_result(status=ae_consts.ERR,
err=msg,
rec=rec)
# end of try/ex
if return_algo:
rec['algo'] = algo
return build_result.build_result(status=status, err=msg, rec=rec)
def get_new_pricing_data(self, work_dict):
"""get_new_pricing_data
Get Ticker information on:
- prices - turn off with ``work_dict.get_pricing = False``
- news - turn off with ``work_dict.get_news = False``
- options - turn off with ``work_dict.get_options = False``
:param work_dict: dictionary for key/values
"""
label = 'get_new_pricing_data'
log.debug(f'task - {label} - start ' f'work_dict={work_dict}')
num_success = 0
ticker = ae_consts.TICKER
ticker_id = ae_consts.TICKER_ID
rec = {
'pricing': None,
'options': None,
'calls': None,
'puts': None,
'news': None,
'daily': None,
'minute': None,
'quote': None,
'stats': None,
'peers': None,
'iex_news': None,
'financials': None,
'earnings': None,
'dividends': None,
'company': None,
'exp_date': None,
'publish_pricing_update': None,
'num_success': num_success,
'date': ae_utils.utc_now_str(),
'updated': None,
'version': ae_consts.DATASET_COLLECTION_VERSION
}
res = {'status': ae_consts.NOT_RUN, 'err': None, 'rec': rec}
try:
ticker = work_dict.get('ticker', ticker)
ticker_id = work_dict.get('ticker_id', ae_consts.TICKER_ID)
s3_bucket = work_dict.get('s3_bucket', ae_consts.S3_BUCKET)
s3_key = work_dict.get('s3_key', ae_consts.S3_KEY)
redis_key = work_dict.get('redis_key', ae_consts.REDIS_KEY)
exp_date = work_dict.get('exp_date', None)
cur_date = ae_utils.last_close()
cur_strike = work_dict.get('strike', None)
contract_type = str(work_dict.get('contract', 'C')).upper()
label = work_dict.get('label', label)
iex_datasets = work_dict.get('iex_datasets',
iex_consts.DEFAULT_FETCH_DATASETS)
td_datasets = work_dict.get('td_datasets',
td_consts.DEFAULT_FETCH_DATASETS_TD)
fetch_mode = work_dict.get('fetch_mode', ae_consts.FETCH_MODE_ALL)
iex_token = work_dict.get('iex_token', iex_consts.IEX_TOKEN)
td_token = work_dict.get('td_token', td_consts.TD_TOKEN)
str_fetch_mode = str(fetch_mode).lower()
# control flags to deal with feed issues:
get_iex_data = True
get_td_data = True
if (fetch_mode == ae_consts.FETCH_MODE_ALL
or str_fetch_mode == 'initial'):
get_iex_data = True
get_td_data = True
iex_datasets = ae_consts.IEX_INITIAL_DATASETS
elif (fetch_mode == ae_consts.FETCH_MODE_ALL
or str_fetch_mode == 'all'):
get_iex_data = True
get_td_data = True
iex_datasets = ae_consts.IEX_DATASETS_DEFAULT
elif (fetch_mode == ae_consts.FETCH_MODE_YHO
or str_fetch_mode == 'yahoo'):
get_iex_data = False
get_td_data = False
elif (fetch_mode == ae_consts.FETCH_MODE_IEX
or str_fetch_mode == 'iex-all'):
get_iex_data = True
get_td_data = False
iex_datasets = ae_consts.IEX_DATASETS_DEFAULT
elif (fetch_mode == ae_consts.FETCH_MODE_IEX
or str_fetch_mode == 'iex'):
get_iex_data = True
get_td_data = False
iex_datasets = ae_consts.IEX_INTRADAY_DATASETS
elif (fetch_mode == ae_consts.FETCH_MODE_INTRADAY
or str_fetch_mode == 'intra'):
get_iex_data = True
get_td_data = True
iex_datasets = ae_consts.IEX_INTRADAY_DATASETS
elif (fetch_mode == ae_consts.FETCH_MODE_DAILY
or str_fetch_mode == 'daily'):
get_iex_data = True
get_td_data = False
iex_datasets = ae_consts.IEX_DAILY_DATASETS
elif (fetch_mode == ae_consts.FETCH_MODE_WEEKLY
or str_fetch_mode == 'weekly'):
get_iex_data = True
get_td_data = False
iex_datasets = ae_consts.IEX_WEEKLY_DATASETS
elif (fetch_mode == ae_consts.FETCH_MODE_TD or str_fetch_mode == 'td'):
get_iex_data = False
get_td_data = True
else:
get_iex_data = False
get_td_data = False
fetch_arr = str_fetch_mode.split(',')
found_fetch = False
iex_datasets = []
for fetch_name in fetch_arr:
if fetch_name not in iex_datasets:
if fetch_name == 'iex_min':
iex_datasets.append('minute')
elif fetch_name == 'iex_day':
iex_datasets.append('daily')
elif fetch_name == 'iex_quote':
iex_datasets.append('quote')
elif fetch_name == 'iex_stats':
iex_datasets.append('stats')
elif fetch_name == 'iex_peers':
iex_datasets.append('peers')
elif fetch_name == 'iex_news':
iex_datasets.append('news')
elif fetch_name == 'iex_fin':
iex_datasets.append('financials')
elif fetch_name == 'iex_earn':
iex_datasets.append('earnings')
elif fetch_name == 'iex_div':
iex_datasets.append('dividends')
elif fetch_name == 'iex_comp':
iex_datasets.append('company')
elif fetch_name == 'td':
get_td_data = True
else:
log.warn('unsupported IEX dataset ' f'{fetch_name}')
found_fetch = (len(iex_datasets) != 0)
if not found_fetch:
log.error(f'{label} - unsupported '
f'fetch_mode={fetch_mode} value')
else:
get_iex_data = True
log.debug(f'{label} - '
f'fetching={len(iex_datasets)} '
f'{iex_datasets} '
f'fetch_mode={fetch_mode}')
# end of screening custom fetch_mode settings
num_tokens = 0
if get_iex_data:
if not iex_token:
log.warn(f'{label} - '
'please set a valid IEX Cloud Account token ('
'https://iexcloud.io/cloud-login/#/register'
') to fetch data from IEX Cloud. It must be '
'set as an environment variable like: '
'export IEX_TOKEN=<token>')
get_iex_data = False
else:
num_tokens += 1
# sanity check - disable IEX fetch if the token is not set
if get_td_data:
missing_td_token = [
'MISSING_TD_TOKEN', 'SETYOURTDTOKEN', 'SETYOURTRADIERTOKENHERE'
]
if td_token in missing_td_token:
log.warn(f'{label} - '
'please set a valid Tradier Account token ('
'https://developer.tradier.com/user/sign_up'
') to fetch pricing data from Tradier. It must be '
'set as an environment variable like: '
'export TD_TOKEN=<token>')
get_td_data = False
else:
num_tokens += 1
# sanity check - disable Tradier fetch if the token is not set
"""
as of Thursday, Jan. 3, 2019:
https://developer.yahoo.com/yql/
Important EOL Notice: As of Thursday, Jan. 3, 2019
the YQL service at query.yahooapis.com will be retired
"""
get_yahoo_data = False
if (not get_iex_data and not get_td_data and not get_yahoo_data):
err = None
if num_tokens == 0:
res['status'] = ae_consts.MISSING_TOKEN
err = (f'Please set a valid IEX_TOKEN or TD_TOKEN '
f'environment variable')
else:
err = (f'Please set at least one supported datafeed from '
f'either: '
f'IEX Cloud (fetch -t TICKER -g iex) or '
f'Tradier (fetch -t TICKER -g td) '
f'for '
f'ticker={ticker} '
f'cur_date={cur_date} '
f'IEX enabled={get_iex_data} '
f'TD enabled={get_td_data} '
f'YHO enabled={get_yahoo_data}')
res['status'] = ae_consts.ERR
res['err'] = err
return get_task_results.get_task_results(work_dict=work_dict,
result=res)
# end of checking that there is at least 1 feed on
if not exp_date:
exp_date = opt_dates.option_expiration(date=exp_date)
else:
exp_date = datetime.datetime.strptime(exp_date, '%Y-%m-%d')
rec['updated'] = cur_date.strftime('%Y-%m-%d %H:%M:%S')
log.debug(f'{label} getting pricing for ticker={ticker} '
f'cur_date={cur_date} exp_date={exp_date} '
f'IEX={get_iex_data} '
f'TD={get_td_data} '
f'YHO={get_yahoo_data}')
yahoo_rec = {
'ticker': ticker,
'pricing': None,
'options': None,
'calls': None,
'puts': None,
'news': None,
'exp_date': None,
'publish_pricing_update': None,
'date': None,
'updated': None
}
# disabled on 2019-01-03
if get_yahoo_data:
log.debug(f'{label} YHO ticker={ticker}')
yahoo_res = yahoo_data.get_data_from_yahoo(work_dict=work_dict)
status_str = ae_consts.get_status(status=yahoo_res['status'])
if yahoo_res['status'] == ae_consts.SUCCESS:
yahoo_rec = yahoo_res['rec']
msg = (f'{label} YHO ticker={ticker} '
f'status={status_str} err={yahoo_res["err"]}')
if ae_consts.ev('SHOW_SUCCESS', '0') == '1':
log.info(msg)
else:
log.debug(msg)
rec['pricing'] = yahoo_rec.get('pricing', '{}')
rec['news'] = yahoo_rec.get('news', '{}')
rec['options'] = yahoo_rec.get('options', '{}')
rec['calls'] = rec['options'].get('calls',
ae_consts.EMPTY_DF_STR)
rec['puts'] = rec['options'].get('puts',
ae_consts.EMPTY_DF_STR)
num_success += 1
else:
log.error(f'{label} failed YHO ticker={ticker} '
f'status={status_str} err={yahoo_res["err"]}')
# end of get from yahoo
if get_iex_data:
num_iex_ds = len(iex_datasets)
log.debug(f'{label} IEX datasets={num_iex_ds}')
for idx, ft_type in enumerate(iex_datasets):
dataset_field = iex_consts.get_ft_str(ft_type=ft_type)
log.debug(f'{label} IEX={idx}/{num_iex_ds} '
f'field={dataset_field} ticker={ticker}')
iex_label = f'{label}-{dataset_field}'
iex_req = copy.deepcopy(work_dict)
iex_req['label'] = iex_label
iex_req['ft_type'] = ft_type
iex_req['field'] = dataset_field
iex_req['ticker'] = ticker
iex_res = iex_data.get_data_from_iex(work_dict=iex_req)
status_str = (ae_consts.get_status(status=iex_res['status']))
if iex_res['status'] == ae_consts.SUCCESS:
iex_rec = iex_res['rec']
msg = (f'{label} IEX ticker={ticker} '
f'field={dataset_field} '
f'status={status_str} '
f'err={iex_res["err"]}')
if ae_consts.ev('SHOW_SUCCESS', '0') == '1':
log.info(msg)
else:
log.debug(msg)
if dataset_field == 'news':
rec['iex_news'] = iex_rec['data']
else:
rec[dataset_field] = iex_rec['data']
num_success += 1
else:
log.debug(f'{label} failed IEX ticker={ticker} '
f'field={dataset_field} '
f'status={status_str} err={iex_res["err"]}')
# end of if/else succcess
# end idx, ft_type in enumerate(iex_datasets):
# end of if get_iex_data
if get_td_data:
num_td_ds = len(td_datasets)
log.debug(f'{label} TD datasets={num_td_ds}')
for idx, ft_type in enumerate(td_datasets):
dataset_field = td_consts.get_ft_str_td(ft_type=ft_type)
log.debug(f'{label} TD={idx}/{num_td_ds} '
f'field={dataset_field} ticker={ticker}')
td_label = (f'{label}-{dataset_field}')
td_req = copy.deepcopy(work_dict)
td_req['label'] = td_label
td_req['ft_type'] = ft_type
td_req['field'] = dataset_field
td_req['ticker'] = ticker
td_res = td_data.get_data_from_td(work_dict=td_req)
status_str = (ae_consts.get_status(status=td_res['status']))
if td_res['status'] == ae_consts.SUCCESS:
td_rec = td_res['rec']
msg = (f'{label} TD ticker={ticker} '
f'field={dataset_field} '
f'status={status_str} '
f'err={td_res["err"]}')
if ae_consts.ev('SHOW_SUCCESS', '0') == '1':
log.info(msg)
else:
log.debug(msg)
if dataset_field == 'tdcalls':
rec['tdcalls'] = td_rec['data']
if dataset_field == 'tdputs':
rec['tdputs'] = td_rec['data']
else:
rec[dataset_field] = td_rec['data']
num_success += 1
else:
log.critical(f'{label} failed TD ticker={ticker} '
f'field={dataset_field} '
f'status={status_str} err={td_res["err"]}')
# end of if/else succcess
# end idx, ft_type in enumerate(td_datasets):
# end of if get_td_data
rec['num_success'] = num_success
update_req = {'data': rec}
update_req['ticker'] = ticker
update_req['ticker_id'] = ticker_id
update_req['strike'] = cur_strike
update_req['contract'] = contract_type
update_req['s3_enabled'] = work_dict.get('s3_enabled',
ae_consts.ENABLED_S3_UPLOAD)
update_req['redis_enabled'] = work_dict.get(
'redis_enabled', ae_consts.ENABLED_REDIS_PUBLISH)
update_req['s3_bucket'] = s3_bucket
update_req['s3_key'] = s3_key
update_req['s3_access_key'] = work_dict.get('s3_access_key',
ae_consts.S3_ACCESS_KEY)
update_req['s3_secret_key'] = work_dict.get('s3_secret_key',
ae_consts.S3_SECRET_KEY)
update_req['s3_region_name'] = work_dict.get('s3_region_name',
ae_consts.S3_REGION_NAME)
update_req['s3_address'] = work_dict.get('s3_address',
ae_consts.S3_ADDRESS)
update_req['s3_secure'] = work_dict.get('s3_secure',
ae_consts.S3_SECURE)
update_req['redis_key'] = redis_key
update_req['redis_address'] = work_dict.get('redis_address',
ae_consts.REDIS_ADDRESS)
update_req['redis_password'] = work_dict.get('redis_password',
ae_consts.REDIS_PASSWORD)
update_req['redis_db'] = int(
work_dict.get('redis_db', ae_consts.REDIS_DB))
update_req['redis_expire'] = work_dict.get('redis_expire',
ae_consts.REDIS_EXPIRE)
update_req['updated'] = rec['updated']
update_req['label'] = label
update_req['celery_disabled'] = True
update_status = ae_consts.NOT_SET
try:
update_res = publisher.run_publish_pricing_update(
work_dict=update_req)
update_status = update_res.get('status', ae_consts.NOT_SET)
status_str = ae_consts.get_status(status=update_status)
if ae_consts.ev('DEBUG_RESULTS', '0') == '1':
log.debug(f'{label} update_res '
f'status={status_str} '
f'data={ae_consts.ppj(update_res)}')
else:
log.debug(f'{label} run_publish_pricing_update '
f'status={status_str}')
# end of if/else
rec['publish_pricing_update'] = update_res
res = build_result.build_result(status=ae_consts.SUCCESS,
err=None,
rec=rec)
except Exception as f:
err = (f'{label} publisher.run_publish_pricing_update failed '
f'with ex={f}')
log.error(err)
res = build_result.build_result(status=ae_consts.ERR,
err=err,
rec=rec)
# end of trying to publish results to connected services
except Exception as e:
res = build_result.build_result(status=ae_consts.ERR,
err=('failed - get_new_pricing_data '
f'dict={work_dict} with ex={e}'),
rec=rec)
log.error(f'{label} - {res["err"]}')
# end of try/ex
if ae_consts.ev('DATASET_COLLECTION_SLACK_ALERTS', '0') == '1':
env_name = 'DEV'
if ae_consts.ev('PROD_SLACK_ALERTS', '1') == '1':
env_name = 'PROD'
done_msg = (f'Dataset collected ticker=*{ticker}* on '
f'env=*{env_name}* '
f'redis_key={redis_key} s3_key={s3_key} '
f'IEX={get_iex_data} '
f'TD={get_td_data} '
f'YHO={get_yahoo_data}')
log.debug(f'{label} sending slack msg={done_msg}')
if res['status'] == ae_consts.SUCCESS:
slack_utils.post_success(msg=done_msg, block=False, jupyter=True)
else:
slack_utils.post_failure(msg=done_msg, block=False, jupyter=True)
# end of if/else success
# end of publishing to slack
log.debug('task - get_new_pricing_data done - '
f'{label} - status={ae_consts.get_status(res["status"])}')
return get_task_results.get_task_results(work_dict=work_dict, result=res)
def fetch_new_stock_datasets():
"""fetch_new_stock_datasets
Collect all datasets for the ticker **SPY**:
::
fetch_new_stock_datasets.py -t SPY
.. note:: This requires the following services are listening on:
- redis ``localhost:6379``
- minio ``localhost:9000``
"""
log.info('start - fetch_new_stock_datasets')
parser = argparse.ArgumentParser(
description=('Download and store the latest stock pricing, '
'news, and options chain data '
'and store it in Minio (S3) and Redis. '
'Also includes support for getting FinViz '
'screener tickers'))
parser.add_argument('-t', help=('ticker'), required=False, dest='ticker')
parser.add_argument('-g',
help=('optional - fetch mode: '
'all = fetch from all data sources (default), '
'td = fetch from just Tradier sources, '
'iex = fetch from just IEX sources'),
required=False,
dest='fetch_mode')
parser.add_argument('-i',
help=('optional - ticker id '
'not used without a database'),
required=False,
dest='ticker_id')
parser.add_argument('-e',
help=('optional - options expiration date'),
required=False,
dest='exp_date_str')
parser.add_argument('-l',
help=('optional - path to the log config file'),
required=False,
dest='log_config_path')
parser.add_argument('-b',
help=('optional - broker url for Celery'),
required=False,
dest='broker_url')
parser.add_argument('-B',
help=('optional - backend url for Celery'),
required=False,
dest='backend_url')
parser.add_argument('-k',
help=('optional - s3 access key'),
required=False,
dest='s3_access_key')
parser.add_argument('-s',
help=('optional - s3 secret key'),
required=False,
dest='s3_secret_key')
parser.add_argument('-a',
help=('optional - s3 address format: <host:port>'),
required=False,
dest='s3_address')
parser.add_argument('-S',
help=('optional - s3 ssl or not'),
required=False,
dest='s3_secure')
parser.add_argument('-u',
help=('optional - s3 bucket name'),
required=False,
dest='s3_bucket_name')
parser.add_argument('-G',
help=('optional - s3 region name'),
required=False,
dest='s3_region_name')
parser.add_argument('-p',
help=('optional - redis_password'),
required=False,
dest='redis_password')
parser.add_argument('-r',
help=('optional - redis_address format: <host:port>'),
required=False,
dest='redis_address')
parser.add_argument('-n',
help=('optional - redis and s3 key name'),
required=False,
dest='keyname')
parser.add_argument(
'-m',
help=('optional - redis database number (0 by default)'),
required=False,
dest='redis_db')
parser.add_argument('-x',
help=('optional - redis expiration in seconds'),
required=False,
dest='redis_expire')
parser.add_argument('-z',
help=('optional - strike price'),
required=False,
dest='strike')
parser.add_argument(
'-c',
help=('optional - contract type "C" for calls "P" for puts'),
required=False,
dest='contract_type')
parser.add_argument(
'-P',
help=('optional - get pricing data if "1" or "0" disabled'),
required=False,
dest='get_pricing')
parser.add_argument(
'-N',
help=('optional - get news data if "1" or "0" disabled'),
required=False,
dest='get_news')
parser.add_argument(
'-O',
help=('optional - get options data if "1" or "0" disabled'),
required=False,
dest='get_options')
parser.add_argument('-U',
help=('optional - s3 enabled for publishing if "1" or '
'"0" is disabled'),
required=False,
dest='s3_enabled')
parser.add_argument(
'-R',
help=('optional - redis enabled for publishing if "1" or '
'"0" is disabled'),
required=False,
dest='redis_enabled')
parser.add_argument('-A',
help=('optional - run an analysis '
'supported modes: scn'),
required=False,
dest='analysis_type')
parser.add_argument('-L',
help=('optional - screener urls to pull '
'tickers for analysis'),
required=False,
dest='urls')
parser.add_argument(
'-Z',
help=('disable run without an engine for local testing and demos'),
required=False,
dest='celery_enabled',
action='store_true')
parser.add_argument('-d',
help=('debug'),
required=False,
dest='debug',
action='store_true')
args = parser.parse_args()
run_offline = True
ticker = ae_consts.TICKER
ticker_id = ae_consts.TICKER_ID
fetch_mode = 'all'
exp_date_str = ae_consts.NEXT_EXP_STR
ssl_options = ae_consts.SSL_OPTIONS
transport_options = ae_consts.TRANSPORT_OPTIONS
broker_url = ae_consts.WORKER_BROKER_URL
backend_url = ae_consts.WORKER_BACKEND_URL
celery_config_module = ae_consts.WORKER_CELERY_CONFIG_MODULE
include_tasks = ae_consts.INCLUDE_TASKS
s3_access_key = ae_consts.S3_ACCESS_KEY
s3_secret_key = ae_consts.S3_SECRET_KEY
s3_region_name = ae_consts.S3_REGION_NAME
s3_address = ae_consts.S3_ADDRESS
s3_secure = ae_consts.S3_SECURE
s3_bucket_name = ae_consts.S3_BUCKET
s3_key = ae_consts.S3_KEY
redis_address = ae_consts.REDIS_ADDRESS
redis_key = ae_consts.REDIS_KEY
redis_password = ae_consts.REDIS_PASSWORD
redis_db = ae_consts.REDIS_DB
redis_expire = ae_consts.REDIS_EXPIRE
strike = None
contract_type = None
get_pricing = True
get_news = True
get_options = True
s3_enabled = True
redis_enabled = True
analysis_type = None
debug = False
if args.ticker:
ticker = args.ticker.upper()
if args.ticker_id:
ticker_id = args.ticker_id
if args.exp_date_str:
exp_date_str = ae_consts.NEXT_EXP_STR
if args.broker_url:
broker_url = args.broker_url
if args.backend_url:
backend_url = args.backend_url
if args.s3_access_key:
s3_access_key = args.s3_access_key
if args.s3_secret_key:
s3_secret_key = args.s3_secret_key
if args.s3_region_name:
s3_region_name = args.s3_region_name
if args.s3_address:
s3_address = args.s3_address
if args.s3_secure:
s3_secure = args.s3_secure
if args.s3_bucket_name:
s3_bucket_name = args.s3_bucket_name
if args.keyname:
s3_key = args.keyname
redis_key = args.keyname
if args.redis_address:
redis_address = args.redis_address
if args.redis_password:
redis_password = args.redis_password
if args.redis_db:
redis_db = args.redis_db
if args.redis_expire:
redis_expire = args.redis_expire
if args.strike:
strike = args.strike
if args.contract_type:
contract_type = args.contract_type
if args.get_pricing:
get_pricing = args.get_pricing == '1'
if args.get_news:
get_news = args.get_news == '1'
if args.get_options:
get_options = args.get_options == '1'
if args.s3_enabled:
s3_enabled = args.s3_enabled == '1'
if args.redis_enabled:
redis_enabled = args.redis_enabled == '1'
if args.fetch_mode:
fetch_mode = str(args.fetch_mode).lower()
if args.analysis_type:
analysis_type = str(args.analysis_type).lower()
if args.celery_enabled:
run_offline = False
if args.debug:
debug = True
work = api_requests.build_get_new_pricing_request()
work['ticker'] = ticker
work['ticker_id'] = ticker_id
work['s3_bucket'] = s3_bucket_name
work['s3_key'] = s3_key
work['redis_key'] = redis_key
work['strike'] = strike
work['contract'] = contract_type
work['exp_date'] = exp_date_str
work['s3_access_key'] = s3_access_key
work['s3_secret_key'] = s3_secret_key
work['s3_region_name'] = s3_region_name
work['s3_address'] = s3_address
work['s3_secure'] = s3_secure
work['redis_address'] = redis_address
work['redis_password'] = redis_password
work['redis_db'] = redis_db
work['redis_expire'] = redis_expire
work['get_pricing'] = get_pricing
work['get_news'] = get_news
work['get_options'] = get_options
work['s3_enabled'] = s3_enabled
work['redis_enabled'] = redis_enabled
work['fetch_mode'] = fetch_mode
work['analysis_type'] = analysis_type
work['iex_datasets'] = iex_consts.DEFAULT_FETCH_DATASETS
work['debug'] = debug
work['label'] = 'ticker={}'.format(ticker)
if analysis_type == 'scn':
label = 'screener={}'.format(work['ticker'])
fv_urls = []
if args.urls:
fv_urls = str(args.urls).split('|')
if len(fv_urls) == 0:
fv_urls = os.getenv('SCREENER_URLS', []).split('|')
screener_req = api_requests.build_screener_analysis_request(
ticker=ticker, fv_urls=fv_urls, label=label)
work.update(screener_req)
start_screener_analysis(req=work)
# end of analysis_type
else:
if not args.keyname:
last_close_date = ae_utils.last_close()
work['s3_key'] = '{}_{}'.format(
work['ticker'],
last_close_date.strftime(ae_consts.COMMON_DATE_FORMAT))
work['redis_key'] = '{}_{}'.format(
work['ticker'],
last_close_date.strftime(ae_consts.COMMON_DATE_FORMAT))
path_to_tasks = 'analysis_engine.work_tasks'
task_name = ('{}.get_new_pricing_data.get_new_pricing_data'.format(
path_to_tasks))
task_res = None
if ae_consts.is_celery_disabled() or run_offline:
work['celery_disabled'] = True
log.debug('starting without celery work={} offline={}'.format(
ae_consts.ppj(work), run_offline))
task_res = task_pricing.get_new_pricing_data(work)
if debug:
log.info('done - result={} '
'task={} status={} '
'err={} label={}'.format(
ae_consts.ppj(task_res), task_name,
ae_consts.get_status(status=task_res['status']),
task_res['err'], work['label']))
else:
log.info('done - result '
'task={} status={} '
'err={} label={}'.format(
task_name,
ae_consts.get_status(status=task_res['status']),
task_res['err'], work['label']))
# if/else debug
else:
log.info('connecting to broker={} backend={}'.format(
broker_url, backend_url))
# Get the Celery app
app = get_celery_app.get_celery_app(
name=__name__,
auth_url=broker_url,
backend_url=backend_url,
path_to_config_module=celery_config_module,
ssl_options=ssl_options,
transport_options=transport_options,
include_tasks=include_tasks)
log.info('calling task={} - work={}'.format(
task_name, ae_consts.ppj(work)))
job_id = app.send_task(task_name, (work, ))
log.info('calling task={} - success job_id={}'.format(
task_name, job_id))
#!/usr/bin/env python
from analysis_engine.utils import last_close
last_close_str = last_close().strftime('%Y-%m-%d %H:%M:%S')
print(last_close_str)