> For the complete documentation index, see [llms.txt](https://docs.aethir.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aethir.com/aethir-network/session-dynamics.md).

# Session Dynamics

A session, lasting 15 minutes, is the primary unit of service. Think of it as booking a short service time-slot. The cost of each session changes depending on how busy the network is.