Backtest ¶
The backtest subpackage groups components relating to backtesting.
- default_auction_match ( left : Ladder , right : Ladder ) tuple [ list , list ] ¶
-
Match bid/ask Ladders as default auction match function.
- volume_traded_at_price ( ladder : Ladder , price : float , side : OrderSide ) float ¶
-
Determine the total volume available to trade in ladder up to a certain price .
- find_trades_for_volume ( ladder : Ladder , target_volume : float ) list [ nautilus_trader.model.orderbook.data.BookOrder ] ¶
-
Assuming target_volume size has traded, find all trades up to that volume.
This module provides a data client for backtesting.
- class BacktestDataClient ( ClientId client_id , MessageBus msgbus , Cache cache , Clock clock , Logger logger , dict config=None ) ¶
-
Bases:
DataClient
Provides an implementation of DataClient for backtesting.
- Parameters :
-
-
client_id ( ClientId ) – The data client ID.
-
msgbus ( MessageBus ) – The message bus for the client.
-
cache ( Cache ) – The cache for the client.
-
clock ( Clock ) – The clock for the client.
-
logger ( Logger ) – The logger for the client.
-
config ( dict [ str , object ] , optional ) – The configuration for the instance.
-
- degrade ( self ) void ¶
-
Degrade the component.
While executing on_degrade() , any exception will be logged and reraised. The component will remain in a
DEGRADING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- dispose ( self ) void ¶
-
Dispose of the component.
While executing on_dispose() , any exception will be logged and reraised. The component will remain in a
DISPOSING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- fault ( self ) void ¶
-
Fault the component.
This method is idempotent and irreversible. No other methods should be called after faulting.
While executing on_fault() , any exception will be logged and reraised. The component will remain in a
FAULTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- classmethod fully_qualified_name ( type cls ) str ¶
-
Return the fully qualified name for the components class.
- Returns :
-
str
References
- id ¶
-
The components ID.
- Returns :
-
ComponentId
- is_connected ¶
-
If the client is connected.
- Returns :
-
bool
- is_degraded ¶
-
Return whether the current component state is
DEGRADED
.- Returns :
-
bool
- is_disposed ¶
-
Return whether the current component state is
DISPOSED
.- Returns :
-
bool
- is_faulted ¶
-
Return whether the current component state is
FAULTED
.- Returns :
-
bool
- is_initialized ¶
-
Return whether the component has been initialized (component.state >=
INITIALIZED
).- Returns :
-
bool
- is_running ¶
-
Return whether the current component state is
RUNNING
.- Returns :
-
bool
- is_stopped ¶
-
Return whether the current component state is
STOPPED
.- Returns :
-
bool
- request ( self , DataType data_type , UUID4 correlation_id ) void ¶
- reset ( self ) void ¶
-
Reset the component.
All stateful fields are reset to their initial value.
While executing on_reset() , any exception will be logged and reraised. The component will remain in a
RESETTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- resume ( self ) void ¶
-
Resume the component.
While executing on_resume() , any exception will be logged and reraised. The component will remain in a
RESUMING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- start ( self ) void ¶
-
Start the component.
While executing on_start() , any exception will be logged and reraised. The component will remain in a
STARTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- state ¶
-
Return the components current state.
- Returns :
-
ComponentState
- stop ( self ) void ¶
-
Stop the component.
While executing on_stop() , any exception will be logged and reraised. The component will remain in a
STOPPING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- subscribe ( self , DataType data_type ) void ¶
- subscribed_generic_data ( self ) list ¶
-
Return the generic data types subscribed to.
- Returns :
-
list[DataType]
- trader_id ¶
-
The trader ID associated with the component.
- Returns :
-
TraderId
- type ¶
-
The components type.
- Returns :
-
type
- unsubscribe ( self , DataType data_type ) void ¶
- venue ¶
-
The clients venue ID (if not a routing client).
- Returns :
-
Venue or
None
- class BacktestMarketDataClient ( ClientId client_id , MessageBus msgbus , Cache cache , Clock clock , Logger logger ) ¶
-
Bases:
MarketDataClient
Provides an implementation of MarketDataClient for backtesting.
- Parameters :
-
-
client_id ( ClientId ) – The data client ID.
-
msgbus ( MessageBus ) – The message bus for the client.
-
cache ( Cache ) – The cache for the client.
-
clock ( Clock ) – The clock for the client.
-
logger ( Logger ) – The logger for the client.
-
- degrade ( self ) void ¶
-
Degrade the component.
While executing on_degrade() , any exception will be logged and reraised. The component will remain in a
DEGRADING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- dispose ( self ) void ¶
-
Dispose of the component.
While executing on_dispose() , any exception will be logged and reraised. The component will remain in a
DISPOSING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- fault ( self ) void ¶
-
Fault the component.
This method is idempotent and irreversible. No other methods should be called after faulting.
While executing on_fault() , any exception will be logged and reraised. The component will remain in a
FAULTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- classmethod fully_qualified_name ( type cls ) str ¶
-
Return the fully qualified name for the components class.
- Returns :
-
str
References
- id ¶
-
The components ID.
- Returns :
-
ComponentId
- is_connected ¶
-
If the client is connected.
- Returns :
-
bool
- is_degraded ¶
-
Return whether the current component state is
DEGRADED
.- Returns :
-
bool
- is_disposed ¶
-
Return whether the current component state is
DISPOSED
.- Returns :
-
bool
- is_faulted ¶
-
Return whether the current component state is
FAULTED
.- Returns :
-
bool
- is_initialized ¶
-
Return whether the component has been initialized (component.state >=
INITIALIZED
).- Returns :
-
bool
- is_running ¶
-
Return whether the current component state is
RUNNING
.- Returns :
-
bool
- is_stopped ¶
-
Return whether the current component state is
STOPPED
.- Returns :
-
bool
- request ( self , DataType data_type , UUID4 correlation_id ) void ¶
-
Request data for the given data type.
- request_bars ( self , BarType bar_type , int limit , UUID4 correlation_id , datetime start: Optional[datetime] = None , datetime end: Optional[datetime] = None ) void ¶
- request_instrument ( self , InstrumentId instrument_id , UUID4 correlation_id ) void ¶
- request_instruments ( self , Venue venue , UUID4 correlation_id ) void ¶
- request_quote_ticks ( self , InstrumentId instrument_id , int limit , UUID4 correlation_id , datetime start: Optional[datetime] = None , datetime end: Optional[datetime] = None ) void ¶
- request_trade_ticks ( self , InstrumentId instrument_id , int limit , UUID4 correlation_id , datetime start: Optional[datetime] = None , datetime end: Optional[datetime] = None ) void ¶
- reset ( self ) void ¶
-
Reset the component.
All stateful fields are reset to their initial value.
While executing on_reset() , any exception will be logged and reraised. The component will remain in a
RESETTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- resume ( self ) void ¶
-
Resume the component.
While executing on_resume() , any exception will be logged and reraised. The component will remain in a
RESUMING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- start ( self ) void ¶
-
Start the component.
While executing on_start() , any exception will be logged and reraised. The component will remain in a
STARTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- state ¶
-
Return the components current state.
- Returns :
-
ComponentState
- stop ( self ) void ¶
-
Stop the component.
While executing on_stop() , any exception will be logged and reraised. The component will remain in a
STOPPING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- subscribe ( self , DataType data_type ) void ¶
-
Subscribe to data for the given data type.
- Parameters :
-
data_type ( DataType ) – The data type for the subscription.
- subscribe_bars ( self , BarType bar_type ) void ¶
- subscribe_instrument ( self , InstrumentId instrument_id ) void ¶
- subscribe_instrument_close ( self , InstrumentId instrument_id ) void ¶
- subscribe_instrument_status_updates ( self , InstrumentId instrument_id ) void ¶
- subscribe_instruments ( self ) void ¶
- subscribe_order_book_deltas ( self , InstrumentId instrument_id , BookType book_type , int depth=0 , dict kwargs=None ) void ¶
- subscribe_order_book_snapshots ( self , InstrumentId instrument_id , BookType book_type , int depth=0 , dict kwargs=None ) void ¶
- subscribe_quote_ticks ( self , InstrumentId instrument_id ) void ¶
- subscribe_ticker ( self , InstrumentId instrument_id ) void ¶
- subscribe_trade_ticks ( self , InstrumentId instrument_id ) void ¶
- subscribe_venue_status_updates ( self , Venue venue ) void ¶
- subscribed_bars ( self ) list ¶
-
Return the bar types subscribed to.
- Returns :
-
list[BarType]
- subscribed_generic_data ( self ) list ¶
-
Return the generic data types subscribed to.
- Returns :
-
list[DataType]
- subscribed_instrument_close ( self ) list ¶
-
Return the instrument closes subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_instrument_status_updates ( self ) list ¶
-
Return the status update instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_instruments ( self ) list ¶
-
Return the instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_order_book_deltas ( self ) list ¶
-
Return the order book delta instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_order_book_snapshots ( self ) list ¶
-
Return the order book snapshot instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_quote_ticks ( self ) list ¶
-
Return the quote tick instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_tickers ( self ) list ¶
-
Return the ticker instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_trade_ticks ( self ) list ¶
-
Return the trade tick instruments subscribed to.
- Returns :
-
list[InstrumentId]
- subscribed_venue_status_updates ( self ) list ¶
-
Return the status update instruments subscribed to.
- Returns :
-
list[InstrumentId]
- trader_id ¶
-
The trader ID associated with the component.
- Returns :
-
TraderId
- type ¶
-
The components type.
- Returns :
-
type
- unsubscribe ( self , DataType data_type ) void ¶
-
Unsubscribe from data for the given data type.
- Parameters :
-
data_type ( DataType ) – The data type for the subscription.
- unsubscribe_bars ( self , BarType bar_type ) void ¶
- unsubscribe_instrument ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_instrument_close ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_instrument_status_updates ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_instruments ( self ) void ¶
- unsubscribe_order_book_deltas ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_order_book_snapshots ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_quote_ticks ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_ticker ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_trade_ticks ( self , InstrumentId instrument_id ) void ¶
- unsubscribe_venue_status_updates ( self , Venue venue ) void ¶
- venue ¶
-
The clients venue ID (if not a routing client).
- Returns :
-
Venue or
None
- class BacktestEngine ( config : Optional [ BacktestEngineConfig ] = None ) ¶
-
Bases:
object
Provides a backtest engine to run a portfolio of strategies over historical data.
- Parameters :
-
config ( BacktestEngineConfig , optional ) – The configuration for the instance.
- Raises :
-
TypeError – If config is not of type BacktestEngineConfig .
- add_actor ( self , Actor actor: Actor ) None ¶
-
Add the given actor to the backtest engine.
- Parameters :
-
actor ( Actor ) – The actor to add.
- add_actors ( self, list actors: list[Actor] ) None ¶
-
Add the given list of actors to the backtest engine.
- Parameters :
-
actors ( list [ Actor ] ) – The actors to add.
- add_data ( self , list data , ClientId client_id=None ) None ¶
-
Add the given data to the backtest engine.
- Parameters :
-
-
data ( list [ Data ] ) – The data to add.
-
client_id ( ClientId , optional ) – The data client ID to associate with generic data.
-
- Raises :
-
-
ValueError – If data is empty.
-
ValueError – If data contains objects which are not a type of Data .
-
ValueError – If instrument_id for the data is not found in the cache.
-
ValueError – If data elements do not have an instrument_id and client_id is
None
.
-
Warning
Assumes all data elements are of the same type. Adding lists of varying data types could result in incorrect backtest logic.
- add_instrument ( self , Instrument instrument ) None ¶
-
Add the instrument to the backtest engine.
The instrument must be valid for its associated venue. For instance, derivative instruments which would trade on margin cannot be added to a venue with a
CASH
account.- Parameters :
-
instrument ( Instrument ) – The instrument to add.
- Raises :
-
-
InvalidConfiguration – If the venue for the instrument has not been added to the engine.
-
InvalidConfiguration – If instrument is not valid for its associated venue.
-
- add_strategies ( self, list strategies: list[Strategy] ) None ¶
-
Add the given list of strategies to the backtest engine.
- Parameters :
-
strategies ( list [ Strategy ] ) – The strategies to add.
- add_strategy ( self , Strategy strategy: Strategy ) None ¶
-
Add the given strategy to the backtest engine.
- Parameters :
-
strategy ( Strategy ) – The strategy to add.
- add_venue ( self, Venue venue: Venue, OmsType oms_type: OmsType, AccountType account_type: AccountType, list starting_balances: list[Money], Currency base_currency: Optional[Currency] = None, default_leverage: Optional[Decimal] = None, dict leverages: Optional[dict[InstrumentId, Decimal]] = None, list modules: Optional[list[SimulationModule]] = None, FillModel fill_model: Optional[FillModel] = None, LatencyModel latency_model: Optional[LatencyModel] = None, BookType book_type: BookType = BookType.L1_TBBO, routing: bool = False, frozen_account: bool = False, reject_stop_orders: bool = True, support_gtd_orders: bool = True ) None ¶
-
Add a SimulatedExchange with the given parameters to the backtest engine.
- Parameters :
-
-
venue ( Venue ) – The venue ID.
-
oms_type (OmsType {
HEDGING
,NETTING
}) – The order management system type for the exchange. IfHEDGING
will generate new position IDs. -
account_type ( AccountType ) – The account type for the client.
-
starting_balances ( list [ Money ] ) – The starting account balances (specify one for a single asset account).
-
base_currency ( Currency , optional ) – The account base currency for the client. Use
None
for multi-currency accounts. -
default_leverage ( Decimal , optional ) – The account default leverage (for margin accounts).
-
leverages ( dict [ InstrumentId , Decimal ] , optional ) – The instrument specific leverage configuration (for margin accounts).
-
modules ( list [ SimulationModule ] , optional ) – The simulation modules to load into the exchange.
-
fill_model ( FillModel , optional ) – The fill model for the exchange.
-
latency_model ( LatencyModel , optional ) – The latency model for the exchange.
-
book_type (BookType, default
BookType.L1_TBBO
) – The default order book type for fill modelling. -
routing ( bool , default False ) – If multi-venue routing should be enabled for the execution client.
-
frozen_account ( bool , default False ) – If the account for this exchange is frozen (balances will not change).
-
reject_stop_orders ( bool , default True ) – If stop orders are rejected on submission if trigger price is in the market.
-
support_gtd_orders ( bool , default True ) – If orders with GTD time in force will be supported by the venue.
-
- Raises :
-
ValueError – If venue is already registered with the engine.
- backtest_end ¶
-
Return the last backtest run time range end (if run).
- Returns :
-
datetime or
None
- backtest_start ¶
-
Return the last backtest run time range start (if run).
- Returns :
-
datetime or
None
- cache ¶
-
Return the engines internal read-only cache.
- Returns :
-
CacheFacade
- change_fill_model ( self , Venue venue , FillModel model ) None ¶
-
Change the fill model for the exchange of the given venue.
- clear_data ( self ) None ¶
-
Clear the engines internal data stream.
Does not clear added instruments.
- data ¶
-
Return the engines internal data stream.
- Returns :
-
list[Data]
- dispose ( self ) None ¶
-
Dispose of the backtest engine by disposing the trader and releasing system resources.
This method is idempotent and irreversible. No other methods should be called after disposal.
- dump_pickled_data ( self ) bytes ¶
-
Return the internal data stream pickled.
- Returns :
-
bytes
- end ( self ) ¶
-
Manually end the backtest.
Notes
Only required if you have previously been running with streaming.
- get_result ( self ) ¶
-
Return the backtest result from the last run.
- Returns :
-
BacktestResult
- instance_id ¶
-
Return the engines instance ID.
This is a unique identifier per initialized engine.
- Returns :
-
UUID4
- iteration ¶
-
Return the backtest engine iteration count.
- Returns :
-
int
- kernel ¶
-
Return the internal kernel for the engine.
- Returns :
-
NautilusKernel
- list_venues ( self ) list [ Venue ] ¶
-
Return the venues contained within the engine.
- Returns :
-
list[Venue]
- load_pickled_data ( self , bytes data ) None ¶
-
Load the given pickled data directly into the internal data stream.
It is highly advised to only pass data to this method which was obtained through a call to .dump_pickled_data() .
Warning
- This low-level direct access method makes the following assumptions:
-
-
The data contains valid Nautilus objects only, which inherit from Data .
-
The data was successfully pickled from a call to pickle.dumps() .
-
The data was sorted prior to pickling.
-
All required instruments have been added to the engine.
-
- machine_id ¶
-
Return the engines machine ID.
- Returns :
-
str
- portfolio ¶
-
Return the engines internal read-only portfolio.
- Returns :
-
PortfolioFacade
- reset ( self ) None ¶
-
Reset the backtest engine.
All stateful fields are reset to their initial value.
- run ( self , start: Optional[Union[datetime , str , int]] = None , end: Optional[Union[datetime , str , int]] = None , unicode run_config_id: Optional[str] = None , streaming: bool = False ) None ¶
-
Run a backtest.
At the end of the run the trader and strategies will be stopped, then post-run analysis performed.
If more data than can fit in memory is to be run through the backtest engine, then streaming mode can be utilized. The expected sequence is as follows:
-
Add initial data batch and strategies.
-
Call run(streaming=True) .
-
Call clear_data() .
-
Add next batch of data stream.
-
Call either run(streaming=False) or end() . When there is no more data to run on.
- Parameters :
-
-
start ( Union [ datetime , str , int ] , optional ) – The start datetime (UTC) for the backtest run. If
None
engine runs from the start of the data. -
end ( Union [ datetime , str , int ] , optional ) – The end datetime (UTC) for the backtest run. If
None
engine runs to the end of the data. -
run_config_id ( str , optional ) – The tokenized BacktestRunConfig ID.
-
streaming ( bool , default False ) – If running in streaming mode. If False then will end the backtest following the run iterations.
-
- Raises :
-
-
ValueError – If no data has been added to the engine.
-
ValueError – If the start is >= the end datetime.
-
-
- run_config_id ¶
-
Return the last backtest engine run config ID.
- Returns :
-
str or
None
- run_finished ¶
-
Return when the last backtest run finished (if run).
- Returns :
-
datetime or
None
- run_id ¶
-
Return the last backtest engine run ID (if run).
- Returns :
-
UUID4 or
None
- run_started ¶
-
Return when the last backtest run started (if run).
- Returns :
-
datetime or
None
- trader ¶
-
Return the engines internal trader.
- Returns :
-
Trader
- trader_id ¶
-
Return the engines trader ID.
- Returns :
-
TraderId
- class SimulatedExchange ( Venue venue, OmsType oms_type, AccountType account_type, list starting_balances, Currency base_currency: Optional[Currency], default_leverage: Decimal, dict leverages: dict[InstrumentId, Decimal], list instruments, list modules, MessageBus msgbus, CacheFacade cache, TestClock clock, Logger logger, FillModel fill_model, LatencyModel latency_model=None, BookType book_type=BookType.L1_TBBO, bool frozen_account=False, bool reject_stop_orders=True, bool support_gtd_orders=True ) ¶
-
Bases:
object
Provides a simulated financial market exchange.
- Parameters :
-
-
venue ( Venue ) – The venue to simulate.
-
oms_type (OmsType {
HEDGING
,NETTING
}) – The order management system type used by the exchange. -
account_type ( AccountType ) – The account type for the client.
-
starting_balances ( list [ Money ] ) – The starting balances for the exchange.
-
base_currency ( Currency , optional ) – The account base currency for the client. Use
None
for multi-currency accounts. -
default_leverage ( Decimal ) – The account default leverage (for margin accounts).
-
leverages ( dict [ InstrumentId , Decimal ] ) – The instrument specific leverage configuration (for margin accounts).
-
msgbus ( MessageBus ) – The message bus for the exchange.
-
cache ( CacheFacade ) – The read-only cache for the exchange.
-
fill_model ( FillModel ) – The fill model for the exchange.
-
latency_model ( LatencyModel , optional ) – The latency model for the exchange.
-
clock ( TestClock ) – The clock for the exchange.
-
logger ( Logger ) – The logger for the exchange.
-
book_type ( BookType ) – The order book type for the exchange.
-
frozen_account ( bool , default False ) – If the account for this exchange is frozen (balances will not change).
-
reject_stop_orders ( bool , default True ) – If stop orders are rejected on submission if in the market.
-
support_gtd_orders ( bool , default True ) – If orders with GTD time in force will be supported by the venue.
-
- Raises :
-
-
ValueError – If instruments is empty.
-
ValueError – If instruments contains a type other than Instrument .
-
ValueError – If starting_balances is empty.
-
ValueError – If starting_balances contains a type other than Money .
-
ValueError – If base_currency and multiple starting balances.
-
ValueError – If modules contains a type other than SimulationModule .
-
- account_type ¶
-
The account base currency.
- Returns :
-
AccountType
- add_instrument ( self , Instrument instrument ) void ¶
-
Add the given instrument to the venue.
- Parameters :
-
instrument ( Instrument ) – The instrument to add.
- Raises :
-
-
ValueError – If instrument.id.venue is not equal to the venue ID.
-
KeyError – If instrument is already contained within the venue. This is to enforce correct internal identifier indexing.
-
InvalidConfiguration – If instrument is invalid for this venue.
-
- adjust_account ( self , Money adjustment ) void ¶
-
Adjust the account at the exchange with the given adjustment.
- Parameters :
-
adjustment ( Money ) – The adjustment for the account.
- base_currency ¶
-
The account base currency (None for multi-currency accounts).
- Returns :
-
Currency or
None
- best_ask_price ( self , InstrumentId instrument_id ) Price ¶
-
Return the best ask price for the given instrument ID (if found).
- Parameters :
-
instrument_id ( InstrumentId ) – The instrument ID for the price.
- Returns :
-
Price or
None
- best_bid_price ( self , InstrumentId instrument_id ) Price ¶
-
Return the best bid price for the given instrument ID (if found).
- Parameters :
-
instrument_id ( InstrumentId ) – The instrument ID for the price.
- Returns :
-
Price or
None
- book_type ¶
-
The exchange default order book type.
- Returns :
-
BookType
- cache ¶
-
The cache wired to the exchange.
- Returns :
-
CacheFacade
- default_leverage ¶
-
The accounts default leverage.
- Returns :
-
Decimal
- exec_client ¶
-
The execution client wired to the exchange.
- Returns :
-
BacktestExecClient
- fill_model ¶
-
The fill model for the exchange.
- Returns :
-
FillModel
- get_account ( self ) Account ¶
-
Return the account for the registered client (if registered).
- Returns :
-
Account or
None
- get_book ( self , InstrumentId instrument_id ) OrderBook ¶
-
Return the order book for the given instrument ID.
- Parameters :
-
instrument_id ( InstrumentId ) – The instrument ID for the price.
- Returns :
-
OrderBook or
None
- get_books ( self ) dict ¶
-
Return all order books within the exchange.
- Returns :
-
dict[InstrumentId, OrderBook]
- get_matching_engine ( self , InstrumentId instrument_id ) OrderMatchingEngine ¶
-
Return the matching engine for the given instrument ID (if found).
- Parameters :
-
instrument_id ( InstrumentId ) – The instrument ID for the matching engine.
- Returns :
-
OrderMatchingEngine or
None
- get_matching_engines ( self ) dict ¶
-
Return all matching engines for the exchange (for every instrument).
- Returns :
-
dict[InstrumentId, OrderMatchingEngine]
- get_open_ask_orders ( self , InstrumentId instrument_id=None ) list ¶
-
Return the open ask orders at the exchange.
- Parameters :
-
instrument_id ( InstrumentId , optional ) – The instrument_id query filter.
- Returns :
-
list[Order]
- get_open_bid_orders ( self , InstrumentId instrument_id=None ) list ¶
-
Return the open bid orders at the exchange.
- Parameters :
-
instrument_id ( InstrumentId , optional ) – The instrument_id query filter.
- Returns :
-
list[Order]
- get_open_orders ( self , InstrumentId instrument_id=None ) list ¶
-
Return the open orders at the exchange.
- Parameters :
-
instrument_id ( InstrumentId , optional ) – The instrument_id query filter.
- Returns :
-
list[Order]
- id ¶
-
The exchange ID.
- Returns :
-
Venue
- initialize_account ( self ) void ¶
-
Initialize the account to the starting balances.
- instruments ¶
-
The exchange instruments.
- Returns :
-
dict[InstrumentId, Instrument]
- is_frozen_account ¶
-
If the account for the exchange is frozen.
- Returns :
-
bool
- latency_model ¶
-
The latency model for the exchange.
- Returns :
-
LatencyModel
- leverages ¶
-
The accounts instrument specific leverage configuration.
- Returns :
-
dict[InstrumentId, Decimal]
- modules ¶
-
The simulation modules registered with the exchange.
- Returns :
-
list[SimulationModule]
- msgbus ¶
-
The message bus wired to the exchange.
- Returns :
-
MessageBus
- oms_type ¶
-
The exchange order management system type.
- Returns :
-
OmsType
- process ( self , uint64_t now_ns ) void ¶
-
Process the exchange to the gives time.
All pending commands will be processed along with all simulation modules.
- Parameters :
-
now_ns ( uint64_t ) – The UNIX timestamp (nanoseconds) now.
- process_bar ( self , Bar bar ) void ¶
-
Process the exchanges market for the given bar.
Market dynamics are simulated by auctioning open orders.
- Parameters :
-
bar ( Bar ) – The bar to process.
- process_instrument_status ( self , InstrumentStatusUpdate update ) void ¶
-
Process a specific instrument status.
- Parameters :
-
update ( VenueStatusUpdate ) – The status to process.
- process_order_book ( self , OrderBookData data ) void ¶
-
Process the exchanges market for the given order book data.
- Parameters :
-
data ( OrderBookData ) – The order book data to process.
- process_quote_tick ( self , QuoteTick tick ) void ¶
-
Process the exchanges market for the given quote tick.
Market dynamics are simulated by auctioning open orders.
- Parameters :
-
tick ( QuoteTick ) – The tick to process.
- process_trade_tick ( self , TradeTick tick ) void ¶
-
Process the exchanges market for the given trade tick.
Market dynamics are simulated by auctioning open orders.
- Parameters :
-
tick ( TradeTick ) – The tick to process.
- process_venue_status ( self , VenueStatusUpdate update ) void ¶
-
Process the exchange for the given status.
- Parameters :
-
update ( VenueStatusUpdate ) – The status to process.
- register_client ( self , BacktestExecClient client ) void ¶
-
Register the given execution client with the simulated exchange.
- Parameters :
-
client ( BacktestExecClient ) – The client to register
- reject_stop_orders ¶
-
If stop orders are rejected on submission if in the market.
- Returns :
-
bool
- reset ( self ) void ¶
-
Reset the simulated exchange.
All stateful fields are reset to their initial value.
- send ( self , TradingCommand command ) void ¶
-
Send the given trading command into the exchange.
- Parameters :
-
command ( TradingCommand ) – The command to send.
- set_fill_model ( self , FillModel fill_model ) void ¶
-
Set the fill model for all matching engines.
- Parameters :
-
fill_model ( FillModel ) – The fill model to set.
- set_latency_model ( self , LatencyModel latency_model ) void ¶
-
Change the latency model for this exchange.
- Parameters :
-
latency_model ( LatencyModel ) – The latency model to set.
- starting_balances ¶
-
The account starting balances for each backtest run.
- Returns :
-
bool
- support_gtd_orders ¶
-
If orders with GTD time in force will be supported by the venue.
- Returns :
-
bool
- class BacktestExecClient ( SimulatedExchange exchange , MessageBus msgbus , Cache cache , TestClock clock , Logger logger , bool routing=False , bool frozen_account=False ) ¶
-
Bases:
ExecutionClient
Provides an execution client for the BacktestEngine .
- Parameters :
-
-
exchange ( SimulatedExchange ) – The simulated exchange for the backtest.
-
msgbus ( MessageBus ) – The message bus for the client.
-
cache ( Cache ) – The cache for the client.
-
clock ( TestClock ) – The clock for the client.
-
logger ( Logger ) – The logger for the client.
-
routing ( bool ) – If multi-venue routing is enabled for the client.
-
frozen_account ( bool ) – If the backtest run account is frozen.
-
- account_id ¶
-
The clients account ID.
- Returns :
-
AccountId or
None
- account_type ¶
-
The clients account type.
- Returns :
-
AccountType
- base_currency ¶
-
The clients account base currency (None for multi-currency accounts).
- Returns :
-
Currency or
None
- cancel_all_orders ( self , CancelAllOrders command ) void ¶
- cancel_order ( self , CancelOrder command ) void ¶
- degrade ( self ) void ¶
-
Degrade the component.
While executing on_degrade() , any exception will be logged and reraised. The component will remain in a
DEGRADING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- dispose ( self ) void ¶
-
Dispose of the component.
While executing on_dispose() , any exception will be logged and reraised. The component will remain in a
DISPOSING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- fault ( self ) void ¶
-
Fault the component.
This method is idempotent and irreversible. No other methods should be called after faulting.
While executing on_fault() , any exception will be logged and reraised. The component will remain in a
FAULTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- classmethod fully_qualified_name ( type cls ) str ¶
-
Return the fully qualified name for the components class.
- Returns :
-
str
References
- generate_account_state ( self , list balances , list margins , bool reported , uint64_t ts_event , dict info=None ) void ¶
-
Generate an AccountState event and publish on the message bus.
- Parameters :
-
-
balances ( list [ AccountBalance ] ) – The account balances.
-
margins ( list [ MarginBalance ] ) – The margin balances.
-
reported ( bool ) – If the balances are reported directly from the exchange.
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the account state event occurred.
-
info ( dict [ str , object ] ) – The additional implementation specific account information.
-
- generate_order_accepted ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , uint64_t ts_event ) void ¶
-
Generate an OrderAccepted event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order accepted event occurred.
-
- generate_order_cancel_rejected ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , unicode reason , uint64_t ts_event ) void ¶
-
Generate an OrderCancelRejected event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
reason ( str ) – The order cancel rejected reason.
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order cancel rejected event occurred.
-
- generate_order_canceled ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , uint64_t ts_event ) void ¶
-
Generate an OrderCanceled event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when order canceled event occurred.
-
- generate_order_expired ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , uint64_t ts_event ) void ¶
-
Generate an OrderExpired event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order expired event occurred.
-
- generate_order_filled ( self, StrategyId strategy_id, InstrumentId instrument_id, ClientOrderId client_order_id, VenueOrderId venue_order_id, PositionId venue_position_id: Optional[PositionId], TradeId trade_id, OrderSide order_side, OrderType order_type, Quantity last_qty, Price last_px, Currency quote_currency, Money commission, LiquiditySide liquidity_side, uint64_t ts_event ) void ¶
-
Generate an OrderFilled event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
trade_id ( TradeId ) – The trade ID.
-
venue_position_id (PositionId, optional with no default so
None
must be passed explicitly) – The venue position ID associated with the order. If the trading venue has assigned a position ID / ticket then pass that here, otherwise passNone
and the execution engine OMS will handle position ID resolution. -
order_side (OrderSide {
BUY
,SELL
}) – The execution order side. -
order_type ( OrderType ) – The execution order type.
-
last_qty ( Quantity ) – The fill quantity for this execution.
-
last_px ( Price ) – The fill price for this execution (not average price).
-
quote_currency ( Currency ) – The currency of the price.
-
commission ( Money ) – The fill commission.
-
liquidity_side (LiquiditySide {
NO_LIQUIDITY_SIDE
,MAKER
,TAKER
}) – The execution liquidity side. -
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order filled event occurred.
-
- generate_order_modify_rejected ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , unicode reason , uint64_t ts_event ) void ¶
-
Generate an OrderModifyRejected event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
reason ( str ) – The order update rejected reason.
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order update rejection event occurred.
-
- generate_order_rejected ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , unicode reason , uint64_t ts_event ) void ¶
-
Generate an OrderRejected event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
reason ( datetime ) – The order rejected reason.
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order rejected event occurred.
-
- generate_order_submitted ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , uint64_t ts_event ) void ¶
-
Generate an OrderSubmitted event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order submitted event occurred.
-
- generate_order_triggered ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , uint64_t ts_event ) void ¶
-
Generate an OrderTriggered event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order triggered event occurred.
-
- generate_order_updated ( self , StrategyId strategy_id , InstrumentId instrument_id , ClientOrderId client_order_id , VenueOrderId venue_order_id , Quantity quantity , Price price , Price trigger_price , uint64_t ts_event , bool venue_order_id_modified=False ) void ¶
-
Generate an OrderUpdated event and send it to the ExecutionEngine .
- Parameters :
-
-
strategy_id ( StrategyId ) – The strategy ID associated with the event.
-
instrument_id ( InstrumentId ) – The instrument ID.
-
client_order_id ( ClientOrderId ) – The client order ID.
-
venue_order_id ( VenueOrderId ) – The venue order ID (assigned by the venue).
-
quantity ( Quantity ) – The orders current quantity.
-
price ( Price ) – The orders current price.
-
trigger_price (Price, optional with no default so
None
must be passed explicitly) – The orders current trigger price. -
ts_event ( uint64_t ) – The UNIX timestamp (nanoseconds) when the order update event occurred.
-
venue_order_id_modified ( bool ) – If the ID was modified for this event.
-
- get_account ( self ) Account ¶
-
Return the account for the client (if registered).
- Returns :
-
Account or
None
- id ¶
-
The components ID.
- Returns :
-
ComponentId
- is_connected ¶
-
If the client is connected.
- Returns :
-
bool
- is_degraded ¶
-
Return whether the current component state is
DEGRADED
.- Returns :
-
bool
- is_disposed ¶
-
Return whether the current component state is
DISPOSED
.- Returns :
-
bool
- is_faulted ¶
-
Return whether the current component state is
FAULTED
.- Returns :
-
bool
- is_initialized ¶
-
Return whether the component has been initialized (component.state >=
INITIALIZED
).- Returns :
-
bool
- is_running ¶
-
Return whether the current component state is
RUNNING
.- Returns :
-
bool
- is_stopped ¶
-
Return whether the current component state is
STOPPED
.- Returns :
-
bool
- modify_order ( self , ModifyOrder command ) void ¶
- oms_type ¶
-
The venues order management system type.
- Returns :
-
OmsType
- query_order ( self , QueryOrder command ) void ¶
-
Initiate a reconciliation for the queried order which will generate an OrderStatusReport .
- Parameters :
-
command ( QueryOrder ) – The command to execute.
- reset ( self ) void ¶
-
Reset the component.
All stateful fields are reset to their initial value.
While executing on_reset() , any exception will be logged and reraised. The component will remain in a
RESETTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- resume ( self ) void ¶
-
Resume the component.
While executing on_resume() , any exception will be logged and reraised. The component will remain in a
RESUMING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- start ( self ) void ¶
-
Start the component.
While executing on_start() , any exception will be logged and reraised. The component will remain in a
STARTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- state ¶
-
Return the components current state.
- Returns :
-
ComponentState
- stop ( self ) void ¶
-
Stop the component.
While executing on_stop() , any exception will be logged and reraised. The component will remain in a
STOPPING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- submit_order ( self , SubmitOrder command ) void ¶
- submit_order_list ( self , SubmitOrderList command ) void ¶
- trader_id ¶
-
The trader ID associated with the component.
- Returns :
-
TraderId
- type ¶
-
The components type.
- Returns :
-
type
- venue ¶
-
The clients venue ID (if not a routing client).
- Returns :
-
Venue or
None
- class FillModel ( double prob_fill_on_limit=1.0 , double prob_fill_on_stop=1.0 , double prob_slippage=0.0 , int random_seed: Optional[int] = None ) ¶
-
Bases:
object
Provides probabilistic modeling for order fill dynamics including probability of fills and slippage by order type.
- Parameters :
-
-
prob_fill_on_limit ( double ) – The probability of limit order filling if the market rests on its price.
-
prob_fill_on_stop ( double ) – The probability of stop orders filling if the market rests on its price.
-
prob_slippage ( double ) – The probability of order fill prices slipping by one tick.
-
random_seed ( int , optional ) – The random seed (if None then no random seed).
-
- Raises :
-
-
ValueError – If any probability argument is not within range [0, 1].
-
TypeError – If random_seed is not None and not of type int .
-
- is_limit_filled ( self ) bool ¶
-
Return a value indicating whether a
LIMIT
order filled.- Returns :
-
bool
- is_slipped ( self ) bool ¶
-
Return a value indicating whether an order fill slipped.
- Returns :
-
bool
- is_stop_filled ( self ) bool ¶
-
Return a value indicating whether a
STOP-MARKET
order filled.- Returns :
-
bool
- prob_fill_on_limit ¶
-
The probability of limit orders filling on the limit price.
- Returns :
-
bool
- prob_fill_on_stop ¶
-
The probability of stop orders filling on the stop price.
- Returns :
-
bool
- prob_slippage ¶
-
The probability of aggressive order execution slipping.
- Returns :
-
bool
- class LatencyModel ( uint64_t base_latency_nanos=NANOSECONDS_IN_MILLISECOND , uint64_t insert_latency_nanos=0 , uint64_t update_latency_nanos=0 , uint64_t cancel_latency_nanos=0 ) ¶
-
Bases:
object
Provides a latency model for simulated exchange message I/O.
- Parameters :
-
-
base_latency_nanos ( int , default 1_000_000_000 ) – The base latency (nanoseconds) for the model.
-
insert_latency_nanos ( int , default 0 ) – The order insert latency (nanoseconds) for the model.
-
update_latency_nanos ( int , default 0 ) – The order update latency (nanoseconds) for the model.
-
cancel_latency_nanos ( int , default 0 ) – The order cancel latency (nanoseconds) for the model.
-
- Raises :
-
-
ValueError – If base_latency_nanos is negative (< 0).
-
ValueError – If insert_latency_nanos is negative (< 0).
-
ValueError – If update_latency_nanos is negative (< 0).
-
ValueError – If cancel_latency_nanos is negative (< 0).
-
- base_latency_nanos ¶
-
The default latency to the exchange.
- Returns :
-
int
- cancel_latency_nanos ¶
-
The latency (nanoseconds) for order cancel messages to reach the exchange.
- Returns :
-
int
- insert_latency_nanos ¶
-
The latency (nanoseconds) for order insert messages to reach the exchange.
- Returns :
-
int
- update_latency_nanos ¶
-
The latency (nanoseconds) for order update messages to reach the exchange.
- Returns :
-
int
- class FXRolloverInterestConfig ( rate_data : DataFrame , * , component_id : Optional [ str ] = None ) ¶
-
Bases:
ActorConfig
Provides an FX rollover interest simulation module.
- Parameters :
-
rate_data ( pd.DataFrame ) – The interest rate data for the internal rollover interest calculator.
- dict ( ) dict [ str , Any ] ¶
-
Return a dictionary representation of the configuration.
- Returns :
-
dict[str, Any]
- classmethod fully_qualified_name ( ) str ¶
-
Return the fully qualified name for the NautilusConfig class.
- Returns :
-
str
References
- json ( ) bytes ¶
-
Return serialized JSON encoded bytes.
- Returns :
-
bytes
- classmethod parse ( raw : bytes ) Any ¶
-
Return a decoded object of the given cls .
- Parameters :
-
-
cls ( type ) – The type to decode to.
-
raw ( bytes ) – The raw bytes to decode.
-
- Returns :
-
Any
- validate ( ) bool ¶
-
Return whether the configuration can be represented as valid JSON.
- Returns :
-
bool
- class FXRolloverInterestModule ( config : FXRolloverInterestConfig ) ¶
-
Bases:
SimulationModule
Provides an FX rollover interest simulation module.
- Parameters :
-
config ( FXRolloverInterestConfig ) –
- cache ¶
-
The read-only cache for the actor.
- Returns :
-
CacheFacade
- clock ¶
-
The actors clock.
- Returns :
-
Clock
- degrade ( self ) void ¶
-
Degrade the component.
While executing on_degrade() , any exception will be logged and reraised. The component will remain in a
DEGRADING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- deregister_warning_event ( self , type event ) void ¶
-
Deregister the given event type from warning log levels.
- Parameters :
-
event ( type ) – The event class to deregister.
- dispose ( self ) void ¶
-
Dispose of the component.
While executing on_dispose() , any exception will be logged and reraised. The component will remain in a
DISPOSING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- fault ( self ) void ¶
-
Fault the component.
This method is idempotent and irreversible. No other methods should be called after faulting.
While executing on_fault() , any exception will be logged and reraised. The component will remain in a
FAULTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- classmethod fully_qualified_name ( type cls ) str ¶
-
Return the fully qualified name for the components class.
- Returns :
-
str
References
- handle_bar ( self , Bar bar ) void ¶
-
Handle the given bar data.
If state is
RUNNING
then passes to on_bar .- Parameters :
-
bar ( Bar ) – The bar received.
Warning
System method (not intended to be called by user code).
- handle_bars ( self , list bars ) void ¶
-
Handle the given historical bar data by handling each bar individually.
- Parameters :
-
bars ( list [ Bar ] ) – The bars to handle.
Warning
System method (not intended to be called by user code).
- handle_data ( self , Data data ) void ¶
-
Handle the given data.
If state is
RUNNING
then passes to on_data .- Parameters :
-
data ( Data ) – The data received.
Warning
System method (not intended to be called by user code).
- handle_event ( self , Event event ) void ¶
-
Handle the given event.
If state is
RUNNING
then passes to on_event .- Parameters :
-
event ( Event ) – The event received.
Warning
System method (not intended to be called by user code).
- handle_historical_data ( self , Data data ) void ¶
-
Handle the given historical data.
If state is
RUNNING
then passes to on_historical_data .- Parameters :
-
data ( Data ) – The historical data received.
Warning
System method (not intended to be called by user code).
- handle_instrument ( self , Instrument instrument ) void ¶
-
Handle the given instrument.
Passes to on_instrument if state is
RUNNING
.- Parameters :
-
instrument ( Instrument ) – The instrument received.
Warning
System method (not intended to be called by user code).
- handle_instrument_close ( self , InstrumentClose update ) void ¶
-
Handle the given instrument close update.
If state is
RUNNING
then passes to on_instrument_close .- Parameters :
-
update ( InstrumentClose ) – The update received.
Warning
System method (not intended to be called by user code).
- handle_instrument_status_update ( self , InstrumentStatusUpdate update ) void ¶
-
Handle the given instrument status update.
If state is
RUNNING
then passes to on_instrument_status_update .- Parameters :
-
update ( InstrumentStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- handle_instruments ( self , list instruments ) void ¶
-
Handle the given instruments data by handling each instrument individually.
- Parameters :
-
instruments ( list [ Instrument ] ) – The instruments received.
Warning
System method (not intended to be called by user code).
- handle_order_book ( self , OrderBook order_book ) void ¶
-
Handle the given order book snapshot.
Passes to on_order_book if state is
RUNNING
.- Parameters :
-
order_book ( OrderBook ) – The order book received.
Warning
System method (not intended to be called by user code).
- handle_order_book_delta ( self , OrderBookData delta ) void ¶
-
Handle the given order book data.
Passes to on_order_book_delta if state is
RUNNING
.- Parameters :
-
delta ( OrderBookDelta , OrderBookDeltas , OrderBookSnapshot ) – The order book delta received.
Warning
System method (not intended to be called by user code).
- handle_quote_tick ( self , QuoteTick tick ) void ¶
-
Handle the given quote tick.
If state is
RUNNING
then passes to on_quote_tick .- Parameters :
-
tick ( QuoteTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- handle_quote_ticks ( self , list ticks ) void ¶
-
Handle the given historical quote tick data by handling each tick individually.
- Parameters :
-
ticks ( list [ QuoteTick ] ) – The ticks received.
Warning
System method (not intended to be called by user code).
- handle_ticker ( self , Ticker ticker ) void ¶
-
Handle the given ticker.
If state is
RUNNING
then passes to on_ticker .- Parameters :
-
ticker ( Ticker ) – The ticker received.
Warning
System method (not intended to be called by user code).
- handle_trade_tick ( self , TradeTick tick ) void ¶
-
Handle the given trade tick.
If state is
RUNNING
then passes to on_trade_tick .- Parameters :
-
tick ( TradeTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- handle_trade_ticks ( self , list ticks ) void ¶
-
Handle the given tick data by handling each tick individually.
- Parameters :
-
ticks ( list [ TradeTick ] ) – The ticks received.
Warning
System method (not intended to be called by user code).
- handle_venue_status_update ( self , VenueStatusUpdate update ) void ¶
-
Handle the given venue status update.
If state is
RUNNING
then passes to on_venue_status_update .- Parameters :
-
update ( VenueStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- id ¶
-
The components ID.
- Returns :
-
ComponentId
- is_degraded ¶
-
Return whether the current component state is
DEGRADED
.- Returns :
-
bool
- is_disposed ¶
-
Return whether the current component state is
DISPOSED
.- Returns :
-
bool
- is_faulted ¶
-
Return whether the current component state is
FAULTED
.- Returns :
-
bool
- is_initialized ¶
-
Return whether the component has been initialized (component.state >=
INITIALIZED
).- Returns :
-
bool
- is_running ¶
-
Return whether the current component state is
RUNNING
.- Returns :
-
bool
- is_stopped ¶
-
Return whether the current component state is
STOPPED
.- Returns :
-
bool
- load ( self , dict state ) void ¶
-
Load the actor/strategy state from the give state dictionary.
Calls on_load and passes the state.
- Parameters :
-
state ( dict [ str , object ] ) – The state dictionary.
- Raises :
-
RuntimeError – If actor/strategy is not registered with a trader.
Warning
Exceptions raised will be caught, logged, and reraised.
- log ¶
-
The actors logger.
- Returns :
-
LoggerAdapter
- log_diagnostics ( self , LoggerAdapter log ) void ¶
-
Log diagnostics out to the BacktestEngine logger.
- Parameters :
-
log ( LoggerAdapter ) – The logger to log to.
- msgbus ¶
-
The message bus for the actor (if registered).
- Returns :
-
MessageBus or
None
- on_bar ( self , Bar bar ) void ¶
-
Actions to be performed when running and receives a bar.
- Parameters :
-
bar ( Bar ) – The bar received.
Warning
System method (not intended to be called by user code).
- on_data ( self , Data data ) void ¶
-
Actions to be performed when running and receives generic data.
- Parameters :
-
data ( Data ) – The data received.
Warning
System method (not intended to be called by user code).
- on_degrade ( self ) void ¶
-
Actions to be performed on degrade.
Warning
System method (not intended to be called by user code).
Should be overridden in the actor implementation.
- on_dispose ( self ) void ¶
-
Actions to be performed on dispose.
Cleanup/release any resources used here.
Warning
System method (not intended to be called by user code).
- on_event ( self , Event event ) void ¶
-
Actions to be performed running and receives an event.
- Parameters :
-
event ( Event ) – The event received.
Warning
System method (not intended to be called by user code).
- on_fault ( self ) void ¶
-
Actions to be performed on fault.
Cleanup any resources used by the actor here.
Warning
System method (not intended to be called by user code).
Should be overridden in the actor implementation.
- on_historical_data ( self , Data data ) void ¶
-
Actions to be performed when running and receives historical data.
- Parameters :
-
data ( Data ) – The historical data received.
Warning
System method (not intended to be called by user code).
- on_instrument ( self , Instrument instrument ) void ¶
-
Actions to be performed when running and receives an instrument.
- Parameters :
-
instrument ( Instrument ) – The instrument received.
Warning
System method (not intended to be called by user code).
- on_instrument_close ( self , InstrumentClose update ) void ¶
-
Actions to be performed when running and receives an instrument close update.
- Parameters :
-
update ( InstrumentClose ) – The update received.
Warning
System method (not intended to be called by user code).
- on_instrument_status_update ( self , InstrumentStatusUpdate update ) void ¶
-
Actions to be performed when running and receives an instrument status update.
- Parameters :
-
update ( InstrumentStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- on_load ( self , dict state ) void ¶
-
Actions to be performed when the actor state is loaded.
Saved state values will be contained in the give state dictionary.
Warning
System method (not intended to be called by user code).
- on_order_book ( self , OrderBook order_book ) void ¶
-
Actions to be performed when running and receives an order book snapshot.
- Parameters :
-
order_book ( OrderBook ) – The order book received.
Warning
System method (not intended to be called by user code).
- on_order_book_delta ( self , OrderBookData delta ) void ¶
-
Actions to be performed when running and receives an order book delta.
- Parameters :
-
delta ( OrderBookDelta , OrderBookDeltas , OrderBookSnapshot ) – The order book delta received.
Warning
System method (not intended to be called by user code).
- on_quote_tick ( self , QuoteTick tick ) void ¶
-
Actions to be performed when running and receives a quote tick.
- Parameters :
-
tick ( QuoteTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- on_reset ( self ) void ¶
-
Actions to be performed on reset.
Warning
System method (not intended to be called by user code).
Should be overridden in a user implementation.
- on_resume ( self ) void ¶
-
Actions to be performed on resume.
Warning
System method (not intended to be called by user code).
- on_save ( self ) dict ¶
-
Actions to be performed when the actor state is saved.
Create and return a state dictionary of values to be saved.
- Returns :
-
dict[str, bytes] – The strategy state dictionary.
Warning
System method (not intended to be called by user code).
- on_start ( self ) void ¶
-
Actions to be performed on start.
The intent is that this method is called once per trading ‘run’, when initially starting.
It is recommended to subscribe/request for data here.
Warning
System method (not intended to be called by user code).
Should be overridden in a user implementation.
- on_stop ( self ) void ¶
-
Actions to be performed on stop.
The intent is that this method is called to pause, or when done for day.
Warning
System method (not intended to be called by user code).
Should be overridden in a user implementation.
- on_ticker ( self , Ticker ticker ) void ¶
-
Actions to be performed when running and receives a ticker.
- Parameters :
-
ticker ( Ticker ) – The ticker received.
Warning
System method (not intended to be called by user code).
- on_trade_tick ( self , TradeTick tick ) void ¶
-
Actions to be performed when running and receives a trade tick.
- Parameters :
-
tick ( TradeTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- on_venue_status_update ( self , VenueStatusUpdate update ) void ¶
-
Actions to be performed when running and receives a venue status update.
- Parameters :
-
update ( VenueStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- process ( self , uint64_t now_ns ) void ¶
-
Process the given tick through the module.
- Parameters :
-
now_ns ( uint64_t ) – The current time in the simulated exchange.
- publish_data ( self , DataType data_type , Data data ) void ¶
-
Publish the given data to the message bus.
- Parameters :
-
-
data_type ( DataType ) – The data type being published.
-
data ( Data ) – The data to publish.
-
- publish_signal ( self , unicode name , value , uint64_t ts_event=0 ) void ¶
-
Publish the given value as a signal to the message bus. Optionally setup persistence for this signal .
- Parameters :
-
-
name ( str ) – The name of the signal being published.
-
value ( object ) – The signal data to publish.
-
ts_event ( uint64_t , optional ) – The UNIX timestamp (nanoseconds) when the signal event occurred. If
None
then will timestamp current time.
-
- register_base ( self , MessageBus msgbus , CacheFacade cache , Clock clock , Logger logger ) void ¶
-
Register with a trader.
- Parameters :
-
-
msgbus ( MessageBus ) – The message bus for the actor.
-
cache ( CacheFacade ) – The read-only cache for the actor.
-
clock ( Clock ) – The clock for the actor.
-
logger ( Logger ) – The logger for the actor.
-
Warning
System method (not intended to be called by user code).
- register_venue ( self , SimulatedExchange exchange ) void ¶
-
Register the given simulated exchange with the module.
- Parameters :
-
exchange ( SimulatedExchange ) – The exchange to register.
- register_warning_event ( self , type event ) void ¶
-
Register the given event type for warning log levels.
- Parameters :
-
event ( type ) – The event class to register.
- request_bars ( self , BarType bar_type , datetime start=None , datetime end=None , ClientId client_id=None ) void ¶
-
Request historical Bar data.
If end is
None
then will request up to the most recent data.- Parameters :
-
-
bar_type ( BarType ) – The bar type for the request.
-
start ( datetime , optional ) – The start datetime (UTC) of request time range (inclusive).
-
end ( datetime , optional ) – The end datetime (UTC) of request time range (inclusive). If
None
then will default to the current datetime (UTC). -
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- Raises :
-
ValueError – If start is not less than end .
- request_data ( self , ClientId client_id , DataType data_type ) void ¶
-
Request custom data for the given data type from the given data client.
- request_instrument ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Request Instrument data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument ID for the request.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- request_instruments ( self , Venue venue , ClientId client_id=None ) void ¶
-
Request all Instrument data for the given venue.
- request_quote_ticks ( self , InstrumentId instrument_id , datetime start=None , datetime end=None , ClientId client_id=None ) void ¶
-
Request historical QuoteTick data.
If end is
None
then will request up to the most recent data.- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument ID for the request.
-
start ( datetime , optional ) – The start datetime (UTC) of request time range (inclusive).
-
end ( datetime , optional ) – The end datetime (UTC) of request time range (inclusive). If
None
then will default to the current datetime (UTC). -
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- Raises :
-
ValueError – If start is not less than end .
- request_trade_ticks ( self , InstrumentId instrument_id , datetime start=None , datetime end=None , ClientId client_id=None ) void ¶
-
Request historical TradeTick data.
If end is
None
then will request up to the most recent data.- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument ID for the request.
-
start ( datetime , optional ) – The start datetime (UTC) of request time range (inclusive).
-
end ( datetime , optional ) – The end datetime (UTC) of request time range (inclusive). If
None
then will default to the current datetime (UTC). -
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- Raises :
-
ValueError – If start is not less than end .
- reset ( self ) void ¶
- resume ( self ) void ¶
-
Resume the component.
While executing on_resume() , any exception will be logged and reraised. The component will remain in a
RESUMING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- save ( self ) dict ¶
-
Return the actor/strategy state dictionary to be saved.
Calls on_save .
- Raises :
-
RuntimeError – If actor/strategy is not registered with a trader.
Warning
Exceptions raised will be caught, logged, and reraised.
- start ( self ) void ¶
-
Start the component.
While executing on_start() , any exception will be logged and reraised. The component will remain in a
STARTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- state ¶
-
Return the components current state.
- Returns :
-
ComponentState
- stop ( self ) void ¶
-
Stop the component.
While executing on_stop() , any exception will be logged and reraised. The component will remain in a
STOPPING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- subscribe_bars ( self , BarType bar_type , ClientId client_id=None ) void ¶
-
Subscribe to streaming Bar data for the given bar type.
- subscribe_data ( self , DataType data_type , ClientId client_id=None ) void ¶
-
Subscribe to data of the given data type.
- subscribe_instrument ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to update Instrument data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument ID for the subscription.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_instrument_close ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to close updates for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument to subscribe to status updates for.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_instrument_status_updates ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to status updates for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument to subscribe to status updates for.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_instruments ( self , Venue venue , ClientId client_id=None ) void ¶
-
Subscribe to update Instrument data for the given venue.
- subscribe_order_book_deltas ( self , InstrumentId instrument_id , BookType book_type=BookType.L2_MBP , int depth=0 , dict kwargs=None , ClientId client_id=None ) void ¶
-
Subscribe to the order book deltas stream, being a snapshot then deltas OrderBookData for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The order book instrument ID to subscribe to.
-
book_type (BookType {
L1_TBBO
,L2_MBP
,L3_MBO
}) – The order book type. -
depth ( int , optional ) – The maximum depth for the order book. A depth of 0 is maximum depth.
-
kwargs ( dict , optional ) – The keyword arguments for exchange specific parameters.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_order_book_snapshots ( self , InstrumentId instrument_id , BookType book_type=BookType.L2_MBP , int depth=0 , int interval_ms=1000 , dict kwargs=None , ClientId client_id=None ) void ¶
-
Subscribe to OrderBook snapshots for the given instrument ID.
The DataEngine will only maintain one order book for each instrument. Because of this - the level, depth and kwargs for the stream will be set as per the last subscription request (this will also affect all subscribers).
- Parameters :
-
-
instrument_id ( InstrumentId ) – The order book instrument ID to subscribe to.
-
book_type (BookType {
L1_TBBO
,L2_MBP
,L3_MBO
}) – The order book type. -
depth ( int , optional ) – The maximum depth for the order book. A depth of 0 is maximum depth.
-
interval_ms ( int ) – The order book snapshot interval in milliseconds.
-
kwargs ( dict , optional ) – The keyword arguments for exchange specific parameters.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- Raises :
-
-
ValueError – If depth is negative (< 0).
-
ValueError – If interval_ms is not positive (> 0).
-
- subscribe_quote_ticks ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to streaming QuoteTick data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument to subscribe to.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_ticker ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to streaming Ticker data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument to subscribe to.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_trade_ticks ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Subscribe to streaming TradeTick data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument to subscribe to.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- subscribe_venue_status_updates ( self , Venue venue , ClientId client_id=None ) void ¶
-
Subscribe to status updates for the given venue.
- to_importable_config ( self ) ImportableActorConfig ¶
-
Returns an importable configuration for this actor.
- Returns :
-
ImportableActorConfig
- trader_id ¶
-
The trader ID associated with the component.
- Returns :
-
TraderId
- type ¶
-
The components type.
- Returns :
-
type
- unsubscribe_bars ( self , BarType bar_type , ClientId client_id=None ) void ¶
-
Unsubscribe from streaming Bar data for the given bar type.
- unsubscribe_data ( self , DataType data_type , ClientId client_id=None ) void ¶
-
Unsubscribe from data of the given data type.
- unsubscribe_instrument ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe from update Instrument data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument to unsubscribe from.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_instrument_status_updates ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe to status updates of the given venue.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The instrument to unsubscribe to status updates for.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue.
-
- unsubscribe_instruments ( self , Venue venue , ClientId client_id=None ) void ¶
-
Unsubscribe from update Instrument data for the given venue.
- unsubscribe_order_book_deltas ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe the order book deltas stream for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The order book instrument to subscribe to.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_order_book_snapshots ( self , InstrumentId instrument_id , int interval_ms=1000 , ClientId client_id=None ) void ¶
-
Unsubscribe from order book snapshots for the given instrument ID.
The interval must match the previously subscribed interval.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The order book instrument to subscribe to.
-
interval_ms ( int ) – The order book snapshot interval in milliseconds.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_quote_ticks ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe from streaming QuoteTick data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument to unsubscribe from.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_ticker ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe from streaming Ticker data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument to unsubscribe from.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_trade_ticks ( self , InstrumentId instrument_id , ClientId client_id=None ) void ¶
-
Unsubscribe from streaming TradeTick data for the given instrument ID.
- Parameters :
-
-
instrument_id ( InstrumentId ) – The tick instrument ID to unsubscribe from.
-
client_id ( ClientId , optional ) – The specific client ID for the command. If
None
then will be inferred from the venue in the instrument ID.
-
- unsubscribe_venue_status_updates ( self , Venue venue , ClientId client_id=None ) void ¶
-
Unsubscribe to status updates for the given venue.
- class SimulationModule ( config : SimulationModuleConfig ) ¶
-
Bases:
Actor
The base class for all simulation modules.
Warning
This class should not be used directly, but through a concrete subclass.
- cache ¶
-
The read-only cache for the actor.
- Returns :
-
CacheFacade
- clock ¶
-
The actors clock.
- Returns :
-
Clock
- degrade ( self ) void ¶
-
Degrade the component.
While executing on_degrade() , any exception will be logged and reraised. The component will remain in a
DEGRADING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- deregister_warning_event ( self , type event ) void ¶
-
Deregister the given event type from warning log levels.
- Parameters :
-
event ( type ) – The event class to deregister.
- dispose ( self ) void ¶
-
Dispose of the component.
While executing on_dispose() , any exception will be logged and reraised. The component will remain in a
DISPOSING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- fault ( self ) void ¶
-
Fault the component.
This method is idempotent and irreversible. No other methods should be called after faulting.
While executing on_fault() , any exception will be logged and reraised. The component will remain in a
FAULTING
state.Warning
Do not override.
If the component is not in a valid state from which to execute this method, then the component state will not change, and an error will be logged.
- classmethod fully_qualified_name ( type cls ) str ¶
-
Return the fully qualified name for the components class.
- Returns :
-
str
References
- handle_bar ( self , Bar bar ) void ¶
-
Handle the given bar data.
If state is
RUNNING
then passes to on_bar .- Parameters :
-
bar ( Bar ) – The bar received.
Warning
System method (not intended to be called by user code).
- handle_bars ( self , list bars ) void ¶
-
Handle the given historical bar data by handling each bar individually.
- Parameters :
-
bars ( list [ Bar ] ) – The bars to handle.
Warning
System method (not intended to be called by user code).
- handle_data ( self , Data data ) void ¶
-
Handle the given data.
If state is
RUNNING
then passes to on_data .- Parameters :
-
data ( Data ) – The data received.
Warning
System method (not intended to be called by user code).
- handle_event ( self , Event event ) void ¶
-
Handle the given event.
If state is
RUNNING
then passes to on_event .- Parameters :
-
event ( Event ) – The event received.
Warning
System method (not intended to be called by user code).
- handle_historical_data ( self , Data data ) void ¶
-
Handle the given historical data.
If state is
RUNNING
then passes to on_historical_data .- Parameters :
-
data ( Data ) – The historical data received.
Warning
System method (not intended to be called by user code).
- handle_instrument ( self , Instrument instrument ) void ¶
-
Handle the given instrument.
Passes to on_instrument if state is
RUNNING
.- Parameters :
-
instrument ( Instrument ) – The instrument received.
Warning
System method (not intended to be called by user code).
- handle_instrument_close ( self , InstrumentClose update ) void ¶
-
Handle the given instrument close update.
If state is
RUNNING
then passes to on_instrument_close .- Parameters :
-
update ( InstrumentClose ) – The update received.
Warning
System method (not intended to be called by user code).
- handle_instrument_status_update ( self , InstrumentStatusUpdate update ) void ¶
-
Handle the given instrument status update.
If state is
RUNNING
then passes to on_instrument_status_update .- Parameters :
-
update ( InstrumentStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- handle_instruments ( self , list instruments ) void ¶
-
Handle the given instruments data by handling each instrument individually.
- Parameters :
-
instruments ( list [ Instrument ] ) – The instruments received.
Warning
System method (not intended to be called by user code).
- handle_order_book ( self , OrderBook order_book ) void ¶
-
Handle the given order book snapshot.
Passes to on_order_book if state is
RUNNING
.- Parameters :
-
order_book ( OrderBook ) – The order book received.
Warning
System method (not intended to be called by user code).
- handle_order_book_delta ( self , OrderBookData delta ) void ¶
-
Handle the given order book data.
Passes to on_order_book_delta if state is
RUNNING
.- Parameters :
-
delta ( OrderBookDelta , OrderBookDeltas , OrderBookSnapshot ) – The order book delta received.
Warning
System method (not intended to be called by user code).
- handle_quote_tick ( self , QuoteTick tick ) void ¶
-
Handle the given quote tick.
If state is
RUNNING
then passes to on_quote_tick .- Parameters :
-
tick ( QuoteTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- handle_quote_ticks ( self , list ticks ) void ¶
-
Handle the given historical quote tick data by handling each tick individually.
- Parameters :
-
ticks ( list [ QuoteTick ] ) – The ticks received.
Warning
System method (not intended to be called by user code).
- handle_ticker ( self , Ticker ticker ) void ¶
-
Handle the given ticker.
If state is
RUNNING
then passes to on_ticker .- Parameters :
-
ticker ( Ticker ) – The ticker received.
Warning
System method (not intended to be called by user code).
- handle_trade_tick ( self , TradeTick tick ) void ¶
-
Handle the given trade tick.
If state is
RUNNING
then passes to on_trade_tick .- Parameters :
-
tick ( TradeTick ) – The tick received.
Warning
System method (not intended to be called by user code).
- handle_trade_ticks ( self , list ticks ) void ¶
-
Handle the given tick data by handling each tick individually.
- Parameters :
-
ticks ( list [ TradeTick ] ) – The ticks received.
Warning
System method (not intended to be called by user code).
- handle_venue_status_update ( self , VenueStatusUpdate update ) void ¶
-
Handle the given venue status update.
If state is
RUNNING
then passes to on_venue_status_update .- Parameters :
-
update ( VenueStatusUpdate ) – The update received.
Warning
System method (not intended to be called by user code).
- id ¶
-
The components ID.
- Returns :
-
ComponentId
- is_degraded ¶
-
Return whether the current component state is
DEGRADED
.- Returns :
-
bool
- is_disposed ¶
-
Return whether the current component state is
DISPOSED
.- Returns :
-
bool
- is_faulted ¶
-
Return whether the current component state is
FAULTED
.- Returns :
-
bool
- is_initialized ¶
-
Return whether the component has been initialized (component.state >=
INITIALIZED
).- Returns :
-
bool
- is_running ¶
-
Return whether the current component state is
RUNNING
.- Returns :
-
bool
- is_stopped ¶
-
Return whether the current component state is
STOPPED
.- Returns :
-
bool
- load ( self , dict state ) void ¶
-
Load the actor/strategy state from the give state dictionary.
Calls on_load and passes the state.
- Parameters :
-
state ( dict [ str , object ] ) – The state dictionary.
- Raises :
-
RuntimeError – If actor/strategy is not registered with a trader.
Warning
Exceptions raised will be caught, logged, and reraised.
- log ¶
-
The actors logger.
- Returns :
-
LoggerAdapter
- log_diagnostics ( self , LoggerAdapter log ) void ¶
-
Abstract method (implement in subclass).
- msgbus ¶
-
The message bus for the actor (if registered).
- Returns :
-
MessageBus or
None