Module:NUMBEROF/meta

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-- Return a table of statistics to be accessed once per page using mw.loadData.
-- The table contains active and closed counts for each project.

local function makeData()
	local statistics = mw.ext.data.get('Wikipedia statistics/meta.tab') -- https://commons.wikimedia.org/wiki/Data:Wikipedia_statistics/meta.tab
	local map = {}
	for i, v in ipairs(statistics.schema.fields) do
		map[v.name] = i  -- name is lowercase
	end
	local iProject = map.project
	local iStatus = map.status
	local nrActive = {}
	local nrClosed = {}
	for _, v in ipairs(statistics.data) do
		local project = v[iProject]
		if v[iStatus] == 'active' then
			nrActive[project] = (nrActive[project] or 0) + 1
		else
			nrClosed[project] = (nrClosed[project] or 0) + 1
		end
	end
	return {
		nrActive = nrActive,
		nrClosed = nrClosed,
	}
end

return makeData()