# Dash0 Measure metric cardinality with dash0.metrics.timeseries

- Product: Dash0 (https://whatsnew.fyi/product/dash0)
- Vendor: Dash0
- Date: 2026-09-01
- Original notes: https://dash0.com/changelog/measure-metric-cardinality-with-dash0-metrics-timeseries
- Permalink: https://whatsnew.fyi/product/dash0/releases/2026-09-01-measure-metric-cardinality-with-dash0.metrics.tim

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

Cardinality is now a metric. dash0.metrics.timeseries reports your distinct series count, so you can chart it, alert on it, and group it by metric name or by any resource attribute.

- **added** — Cardinality is now a metric reported by dash0.metrics.timeseries, allowing you to chart it, alert on it, and group it by metric name or by any resource attribute
- **added** — dash0.metrics.timeseries metric reports your distinct series count