# WAL / spans — Nyxis NXS

OTel-style span ingestion — append-only WAL vs JSON payloads.

> **Note:** This page is an interactive browser demo. Full functionality requires JavaScript, SharedArrayBuffer (COOP/COEP), and a modern browser. The summary below describes what the live page tests.


- HTML (browser): https://www.nyxis.io/demo/wal
- Markdown (this document): https://www.nyxis.io/demo/wal.md