pay only for indexed 2

https://mqi8s2wupt.birchreport.com/posts/how-automatic-credit-refund-systems-are-changing-link-indexing

Instead of paying for all the content you store, this approach only charges you for the files you actually search through and retrieve. It’s like having a library where you only pay for the books you read, not the ones sitting on the shelf. Great for archiving large datasets or logs you rarely access.