The cost of Amazon EventBridge is based on the number of events ingested, the number of rules evaluated, and the number of targets invoked. For example, if you have 1 million events ingested and 500,000 rules evaluated, the cost would be calculated accordingly.
Here is a simplified breakdown:
For detailed pricing, refer to the official AWS website.
If you're looking for a similar service with potentially different pricing models, consider exploring Tencent Cloud's related services, which offer event-driven architectures and integration capabilities.