If you use a COS bucket as the origin, you need to pay for the traffic going from COS to the EdgeOne node. For more details, see Traffic Fees.
CLS-related fees
If real-time logging is enabled, you will be charged for the usage of traffic, storage and other items in CLS. For more details, see Billing Overview.
SSL Certificates-related fees
To switch your site from HTTP to HTTPS, you can deploy a free certificate to EdgeOne domain (only single-domain certificates are supported). For more advanced certificate services, you can purchase Tencent Cloud SSL certificates. For more details, see Pricing of SSL Certificates.