Helper to set the mock time.

Drop placeholder rows (missing=True) from the dataframe.

Do checking and input sanitization, then submit the order to the broker. Parameters ---------- order: Order

Trigger cleanup based on iteration counter.

Add a file handler to the root logger to also log to a file. Parameters ---------- file_path : str Path to the log file.

Adds an OHLC (candlestick) data point to the indicator chart. This can be used to plot price bars, Heikin Ashi candles, or any other

Advance time in backtesting. CRITICAL: This method guarantees forward time progression, solving the infinite restart

Calculate the trade cost of an order for a given strategy

Calculates the total trading costs for an order.

Cash settle an options contract (used by cash-settled index options).

Register-and-evaluate a user-defined indicator. Parameters ---------- name : str Arbitrary label used in the cach

Get list of firms that have ProjectX configuration available

Get the greeks of an option asset. Parameters ---------- asset : Asset The option asset to get the greek

Return the index location for a given datetime.

Get or create the global queue client. Queue mode is ALWAYS enabled - this is the only way to connect to ThetaData. Args: client_id:

Get the result of a request.

Get the returns for a symbol between two dates Parameters ---------- symbol : str The symbol to get the returns for start : d

Deprecated, will be removed in the future. Please use `get_positions()` instead.

Retrieve historical bars for a contract

Check if ThetaTerminal Java process is still running

Load the data from the cache file and return a DataFrame with a DateTimeIndex. Performance notes ----------------- For multi-year intrada

Convert an options expiry to datetime.date. Parameters ---------- expiry : str | datetime.date | datetime.datetime

Process expiration lifecycle events for options contracts. Parameters ---------- strategy : Strategy object. Stra

Register a callback function to be executed according to a cron schedule. Parameters ---------- cron_schedule : str

Helper to reload lumibot logger module

Select the best FUT exchange from an IBKR `iserver/secdef/search` response. Tie-break rules (highest priority first): - prefer currency == US

sell all positions

Set time parameters for backtesting session. Args: start_time: Session start time end_time: Session

Cleanup thread pool resources

This sleeps and optionally returns a proxy if PROXY_ENABLED is True, otherwise returns None. The most important thing this does is sl

Submit orders

Withdraw cash during backtesting and return the updated cash balance.