seqdesk
← All metrics

Datasets, DOIs & repositories

re3data registered repositories

re3data.org

3.5K
repositories · 2026-09-21
30.9 yr
doubling time
3.6K
projected 2027
3.5K3.5K3.6K3.6K202620273.6K 2027
Exponential fitbest fit (AICc)N(t) = N₀·e^{r(t−t₀)}
growth rate r 2.2% / yrdoubling time 30.9 yrR² (window) 0.8997fit window last 0 yr · 9 ptsforecast 3.6K by 2027

Fitted on the last 0 yr (recent trend), anchored on the latest value. Forecast runs 0.8 yr ahead — 10% of the 0-yr record. Shaded = 95% CI.

XML list — count <repository> elements (~1MB). Wire a custom fetcher; poll monthly.

Sourcere3data.org
Update cadencemonthly
Live endpointhttps://www.re3data.org/api/v1/repositories
Parsexml-tag-count
Daterepositories
2026-09-213,525
2026-09-143,524
2026-09-073,522
2026-08-033,520
2026-07-273,516
2026-07-203,515
2026-07-133,510
2026-07-063,507
2026-06-243,505

Machine-readable: /api/research-data?metric=re3data · back to all metrics

Report errorpmu15@helmholtz-hzi.de