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Note about fetching new prices only.

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Chris Berkhout 2022-04-04 15:52:43 +02:00
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@ -152,6 +152,17 @@ P 2021/01/07 € $1.5836
P 2021/01/08 € $1.5758
```
### Fetch new prices only
You can update an existing file without refetching the prices you already have.
First find the date of the last price, then fetch from there, drop the header
line if present and append the rest to the existing file.
```
last=$(tail -1 prices-eur-usd.csv | cut -d, -f1)
pricehist fetch ecb EUR/USD -sx $last -o csv | sed 1d >> prices-eur-usd.csv
```
### Load prices into GnuCash
You can generate SQL for a GnuCash database and apply it immediately with one