Your Dashboard Says "Live" — Prove It With Freshness Watermarks

I once shipped a monitoring page that said LIVE in confident green letters. It stayed green for eleven days while the ingest job behind it had been dead for nine of them. The label was a CSS class. It had never once looked at the data. That was the week I stopped treating freshness as a display feature and started treating it as a data property —... Weiterlesen: Your Dashboard Says "Live" — Prove It With Freshness Watermarks