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Note about alphavantage not using historical rates for converting crypto quotes from USD.

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Chris Berkhout 2021-08-24 17:26:47 +02:00
parent 7325ff6187
commit c012af3881
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src/pricehist/sources/alphavantage.py
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@ -51,6 +51,9 @@ class AlphaVantage(BaseSource):
"The PAIR for stocks is the stock symbol only. The quote currency " "The PAIR for stocks is the stock symbol only. The quote currency "
f"will be determined automatically. {self._stock_symbols_message()}\n" f"will be determined automatically. {self._stock_symbols_message()}\n"
"The price type 'adjclose' is only available for stocks.\n" "The price type 'adjclose' is only available for stocks.\n"
"Beware that digital currencies quoted in non-USD currencies may "
"be converted from USD data at one recent exchange rate rather "
"than using historical rates.\n"
"Alpha Vantage's standard API call frequency limits is 5 calls per " "Alpha Vantage's standard API call frequency limits is 5 calls per "
"minute and 500 per day, so you may need to pause between successive " "minute and 500 per day, so you may need to pause between successive "
"commands. Note that retrieving prices for one stock requires two " "commands. Note that retrieving prices for one stock requires two "