What data do you need?

To calculate your emissions, we need information about your activities. The exact data and schema we need depends on the activity type.

Here are some examples below.

Name	Type	Description	Required
`end_date`	date	The end date of the activity	`true`
`start_date`	date	The start date of the activity	`false`
`value`	integer	The monetary value of the goods or services purchased	`true`
`currency`	string (3 letter code)	The currency of the monetary value	`true`
`supplier`	string	The supplier of the activity	`false`
`spend_category`	string	Your own classification of the product or service	`false`
`product_description`	string	The description of the product or service	`false`
`country`	string (3 letter code)	The manufacturing country of the product	`true`
`facility`	string	The facility you want to tag this purchase with for analytical purposes	`false`
`custom_field`	string	The custom fields you want to tag this purchase with for analytical purposes	`false`

Name	Type	Description	Required
`end_date`	date	The end date of the activity	`true`
`start_date`	date	The start date of the activity	`false`
`value`	integer	The amount of goods purchased	`true`
`unit`	string (from dropdown list)	The unit of purchase (units or mass)	`true`
`supplier`	string	The supplier of the activity	`false`
`spend_category`	string	Your own classification of the product or service	`false`
`product_description`	string	The description of the product or service	`false`
`country`	string (3 letter code)	The manufacturing country of the product	`true`
`facility`	string	The facility you want to tag this purchase with for analytical purposes	`false`
`custom_field`	string	The custom fields you want to tag this purchase with for analytical purposes	`false`