mix forex.export.historic (Forex v0.2.2)

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Fetch and export the historic exchange rates from the European Central Bank to a file.

mix forex.export.historic

By default the JSON encoder used is the Elixir standard library JSON encoder (only support in Elixir 1.18+). You can change this by setting the :json_library option in your config, for example to use Jason instead:

config :forex, json_library: Jason

Refer to Forex.json_library/0 for more information.

Examples

  • mix forex.export.historic
  • mix forex.export.historic --base USD
  • mix forex.export.historic --symbols USD,GBP
  • mix forex.export.historic --output priv/data/forex

Arguments

  • --base - The base currency to use. Defaults to EUR.
  • --symbols - The currencies to fetch. Defaults to all currencies.
  • --output - The output directory. Defaults to priv/data/forex.
  • --help - Show this help message.