Re-key ib's 'unreportable trades' (tick 48) as
parent
8fe2bd6614
commit
55cfe6082b
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@ -1032,7 +1032,11 @@ async def get_client(
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# https://interactivebrokers.github.io/tws-api/tick_types.html
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# https://interactivebrokers.github.io/tws-api/tick_types.html
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tick_types = {
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tick_types = {
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77: 'trade',
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77: 'trade',
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48: 'utrade',
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# a "utrade" aka an off exchange "unreportable" (dark) vlm:
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# https://interactivebrokers.github.io/tws-api/tick_types.html#rt_volume
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48: 'dark_trade',
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0: 'bsize',
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0: 'bsize',
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1: 'bid',
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1: 'bid',
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2: 'ask',
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2: 'ask',
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@ -1046,13 +1050,17 @@ tick_types = {
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def normalize(
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def normalize(
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ticker: Ticker,
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ticker: Ticker,
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calc_price: bool = False
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calc_price: bool = False
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) -> dict:
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) -> dict:
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# convert named tuples to dicts so we send usable keys
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# convert named tuples to dicts so we send usable keys
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new_ticks = []
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new_ticks = []
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for tick in ticker.ticks:
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for tick in ticker.ticks:
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if tick and not isinstance(tick, dict):
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if tick and not isinstance(tick, dict):
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td = tick._asdict()
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td = tick._asdict()
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td['type'] = tick_types.get(td['tickType'], 'n/a')
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td['type'] = tick_types.get(
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td['tickType'],
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'n/a',
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)
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new_ticks.append(td)
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new_ticks.append(td)
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@ -25,14 +25,18 @@ import numpy as np
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def iterticks(
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def iterticks(
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quote: dict,
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quote: dict,
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types: Tuple[str] = ('trade', 'utrade'),
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types: Tuple[str] = ('trade', 'dark_trade'),
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) -> AsyncIterator:
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) -> AsyncIterator:
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"""Iterate through ticks delivered per quote cycle.
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'''
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"""
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Iterate through ticks delivered per quote cycle.
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'''
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# print(f"{quote}\n\n")
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# print(f"{quote}\n\n")
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ticks = quote.get('ticks', ())
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ticks = quote.get('ticks', ())
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if ticks:
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if ticks:
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for tick in ticks:
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for tick in ticks:
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# print(f"{quote['symbol']}: {tick}")
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# print(f"{quote['symbol']}: {tick}")
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if tick.get('type') in types:
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ttype = tick.get('type')
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if ttype in types:
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yield tick
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yield tick
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