Improve docs to point to freqtrade download-data
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This page explains how to validate your strategy performance by using
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This page explains how to validate your strategy performance by using
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Backtesting.
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Backtesting.
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## Getting data for backtesting / hyperopt
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## Getting data for backtesting and hyperopt
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To download backtesting data (candles / OHLCV), we recommend using the `freqtrade download-data` command.
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To download backtesting data (candles / OHLCV), we recommend using the `freqtrade download-data` command.
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@ -184,19 +184,11 @@ optional arguments:
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result.json)
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result.json)
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```
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```
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### How to use **--refresh-pairs-cached** parameter?
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### Getting historic data for backtesting
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The first time your run Backtesting, it will take the pairs you have
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The first time your run Backtesting, you will need to download some historic data first.
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set in your config file and download data from the Exchange.
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This can be accomplished by using `freqtrade download-data`.
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Check the corresponding [help page section](backtesting.md#Getting-data-for-backtesting-and-hyperopt) for more details
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If for any reason you want to update your data set, you use
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`--refresh-pairs-cached` to force Backtesting to update the data it has.
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!!! Note
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Use it only if you want to update your data set. You will not be able to come back to the previous version.
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To test your strategy with latest data, we recommend continuing using
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the parameter `-l` or `--live`.
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## Hyperopt commands
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## Hyperopt commands
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