Billing

You can keep track of your billable entities by going to Profile Settings > Billing

Note that you will not be billed for entities marked 'sandbox' or 'test'.

Also note that that, for sandboxes, certain key features are limited/throttled, so sandbox workspaces will not be suitable for use with production data.

Sandboxes are also used according to Tray.io's acceptable use policy and subject to audit: