calculate_and_load_indicators

API documentation for tradeexecutor.strategy.pandas_trader.indicator.calculate_and_load_indicators Python function.

calculate_and_load_indicators(strategy_universe, storage, execution_context, parameters=None, indicators=None, create_indicators=None, max_workers=<function get_safe_max_workers_count>, max_readers=<function get_safe_max_workers_count>, verbose=True, timestamp=None)

Precalculate all indicators.

• Calculate indicators using multiprocessing

• Display TQDM progress bars for loading cached indicators and calculating new ones

• Use cached indicators if available

Parameters:

• cache_warmup_only – Only fill the disk cache, do not load results in the memory.

• verbose – Stdout printing with heplful messages to the user

• strategy_universe (TradingStrategyUniverse) –

• storage (IndicatorStorage) –

• execution_context (ExecutionContext) –

• parameters (tradeexecutor.strategy.parameters.StrategyParameters | None) –

• indicators (tradeexecutor.strategy.pandas_trader.indicator.IndicatorSet | None) –

• create_indicators (tradeexecutor.strategy.pandas_trader.indicator.CreateIndicatorsProtocolV1 | None) –

• max_workers (Union[int, Callable]) –

• max_readers (Union[int, Callable]) –

• timestamp (datetime) –

Return type:

dict[tradeexecutor.strategy.pandas_trader.indicator.IndicatorKey, tradeexecutor.strategy.pandas_trader.indicator.IndicatorResult]