ExchangeRate - GOBL

ExchangeRate contains data on the rate to be used when converting amounts from one currency into another.

Schema ID

https://gobl.org/draft-0/currency/exchange-rate

Properties

Title	Property	Type	Description
From	`from`	currency.Code	Currency code this will be converted from.
To	`to`	currency.Code	Currency code this exchange rate will convert into.
At	`at`	cal.DateTime	At represents the effective date and time at which the exchange rate is determined by the source. The time may be zero if referring to a specific day only.
Source	`source`	cbc.Key	Source key provides a reference to the source the exchange rate was obtained from. Typically this will be determined by an application used to update exchange rates automatically.
Amount	`amount`	num.Amount	How much is 1 of the “from” currency worth in the “to” currency.

Validation Rules

Field	Test	Validation Code / Message
`from`	Present	`GOBL-CURRENCY-EXCHANGERATE-01` From currency is required
`to`	Present	`GOBL-CURRENCY-EXCHANGERATE-02` To currency is required
`at`	Not zero	`GOBL-CURRENCY-EXCHANGERATE-03` Date/time must not be zero
`amount`	Min 0	`GOBL-CURRENCY-EXCHANGERATE-04` Amount must be positive

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