Measurements

Measurements of what Sirenic serves, against the public official sources. Each one publishes its sample and how it was drawn, its method, its dated figures and its limits, so that a reader can replay it.

• Provenance and freshness of Sirenic data, measured on 20 SIREN
  Measured on 2026-10-07 on 20 SIREN published with seed and query: blocks served, declared source and data age, against BODACC and public ratios.

Other sections

• Use cases
• Comparisons
• API reference