Adds a top-level statistics array to describe statistics about the contracting process.

This extension must be used with the Bid statistics and details extension.


If you use a codelist for statistics.measure, you should explain where the codes are from in your publication policy/user guide.


A statistic describing the number of complaints received about the unjustified rejection of abnormally low tenders. The value of statistics.measure is taken from the EU's irregularity type codelist.

  "statistics": [
      "id": "1",
      "value": 2,
      "measure": "ab-low",
      "scope": "complaints",
      "notes": "Unjustified rejection of abnormally low tenders"


Report issues for this extension in the ocds-extensions repository, putting the extension's name in the issue's title.