Log service product will only support the Pay-As-You-Go billing method. CRE will charge based on the following billing items:
Storage: The total storage of the log service (index and data).
Traffic: The total upload/download traffic to log service servers.
Shards: The total shards of the log service.
When activating log service, customers do not need to choose the region. CRE will activate in all the regions, and when creating a project, the customer needs to choose the region. CRE will get all the billing details from different regions.