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fix stream sample to replace deprecated MARKET subscription #372

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Merged
bug-or-feature merged 1 commit into from
Apr 16, 2026
Merged

fix stream sample to replace deprecated MARKET subscription #372

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49 changes: 26 additions & 23 deletions sample/stream_ig.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,28 +36,30 @@ def ig_stream_sample():
ig_stream_service.create_session()
# ig_stream_service.create_session(version='3')

# create a new MARKET Subscription
market_subscription = Subscription(
# create a new PRICE Subscription
price_subscription = Subscription(
mode="MERGE",
# fx_epics, index_epics, weekend_epics, futures_epics, cfd_fx_epics
items=[f"MARKET:{epic}" for epic in crypto_epics],
items=[f"PRICE:{config.acc_number}:{epic}" for epic in crypto_epics],
fields=[
"UPDATE_TIME",
"BID",
"OFFER",
"CHANGE",
"MARKET_STATE",
"CHANGE_PCT",
"TIMESTAMP",
"BIDPRICE1",
"ASKPRICE1",
"NET_CHG",
"DLG_FLAG",
"NET_CHG_",
"HIGH",
"LOW",
],
)

# adding a listener to MARKET subscription
market_subscription.addListener(MarketListener())
price_subscription.setDataAdapter("Pricing")

# registering the MARKET subscription
ig_stream_service.subscribe(market_subscription)
# adding a listener to PRICE subscription
price_subscription.addListener(PriceListener())

# registering the PRICE subscription
ig_stream_service.subscribe(price_subscription)

# create a new ACCOUNT subscription
account_subscription = Subscription(
Expand Down Expand Up @@ -95,27 +97,28 @@ def ig_stream_sample():
ig_stream_service.disconnect()


class MarketListener(SubscriptionListener):
class PriceListener(SubscriptionListener):
def onItemUpdate(self, update: ItemUpdate):
logger.info(
f"{update.getValue('UPDATE_TIME')} {update.getItemName()} "
f"Bid: {update.getValue('BID')}, "
f"Offer: {update.getValue('OFFER')}, "
f"Price change: {update.getValue('CHANGE')}, "
f"State: {update.getValue('MARKET_STATE')}, "
f"Change: {update.getValue('CHANGE_PCT')}%, "
f"{datetime.fromtimestamp(int(update.getValue('TIMESTAMP')) / 1000).strftime('%Y-%m-%d %H:%M:%S')} "
f"{update.getItemName()} "
f"Bid: {update.getValue('BIDPRICE1')}, "
f"Offer: {update.getValue('ASKPRICE1')}, "
f"Price change: {update.getValue('NET_CHG')}, "
f"State: {update.getValue('DLG_FLAG').strip()}, "
f"Change: {update.getValue('NET_CHG_')}%, "
f"High: {update.getValue('HIGH')}, "
f"Low: {update.getValue('LOW')}"
)

def onSubscription(self):
logger.info("MarketListener onSubscription()")
logger.info("PriceListener onSubscription()")

def onSubscriptionError(self, code, message):
logger.info(f"MarketListener onSubscriptionError(): '{code}' {message}")
logger.info(f"PriceListener onSubscriptionError(): '{code}' {message}")

def onUnsubscription(self):
logger.info("MarketListener onUnsubscription()")
logger.info("PriceListener onUnsubscription()")


class AccountListener(SubscriptionListener):
Expand Down