Availability :
a. the uptime of all interfaces
b. the downtime of all interfaces (planned)
c. the downtime of all interfaces (unplanned)
Performance :
a. the time taken for the ASPSP to provide to the payment initiation service provider (PISP) all information on the initiation of the payment transaction;
b. the time taken for the ASPSP to provide to the account information service provider (AISP) all payment related data;
c. the time taken for the ASPSP to provide to the card based payment instrument issuer (CBPII) and PISP a yes/no message.