See soorce fer Module:Infobox school tracking

local p = {}

function p.tracking(frame)
    local function isblank( val ) 
        return (val == nil) or val:match('^[%s]*$')
    end
    local function trim(s)
		return s:match('^%s*(.-)%s*$')
	end
    local function isnotblank(s)
		return s and trim(s) ~= ''
	end
    local cats = ''
    local args = frame:getParent().args
    local unknown_parameters = {}
    local duplicate_parameters = {}
    local count = 0

	if args['Campuses'] then 
    	table.insert(unknown_parameters, 'Campuses = use campuses instead')
    end
    if args['Classes offered'] then 
    	table.insert(unknown_parameters, 'Classes offered = use classes_offered instead')
    end
    if args['Graduates'] then 
    	table.insert(unknown_parameters, 'Graduates = use graduates instead')
    end
	if args['Hours_in_Day'] then 
    	table.insert(unknown_parameters, 'Hours_in_Day = use hours_in_day instead')
    end
    if args['International_Students'] then 
    	table.insert(unknown_parameters, 'International_Students = use international_students instead')
    end
    if args['Location'] then 
    	table.insert(unknown_parameters, 'Location = use location instead')
    end
    if args['Opened'] then 
    	table.insert(unknown_parameters, 'Opened = use opened instead')
    end
    if args['National_ranking'] then 
    	table.insert(unknown_parameters, 'National_ranking = use national_ranking instead')
    end
    if args['Number'] then 
    	table.insert(unknown_parameters, 'Number = use number instead')
    end
    if args['Principal'] then 
    	table.insert(unknown_parameters, 'Principal = use principal instead')
    end
    if args['Region'] then 
    	table.insert(unknown_parameters, 'Region = use region instead')
    end
    if args['Students'] then 
    	table.insert(unknown_parameters, 'Students = use students instead')
    end
    if args['System'] then 
    	table.insert(unknown_parameters, 'System = use system instead')
    end
    if args['Years'] then 
    	table.insert(unknown_parameters, 'Years = use years instead')
    end
    if args['approx'] then 
    	table.insert(unknown_parameters, 'approx = add c. before any approximate dates')
    end
    if args['c_approx'] then 
    	table.insert(unknown_parameters, 'c_approx = add c. before any approximate dates')
    end
    if args['motto_pl'] then 
    	table.insert(unknown_parameters, 'motto_pl = use mottoes instead')
    end
    if args['founder_pl'] then 
    	table.insert(unknown_parameters, 'founder_pl = use founders instead')
    end
    if args['specialist_pl'] then 
    	table.insert(unknown_parameters, 'specialist_pl = use specialists instead')
    end
    if args['year'] then 
    	table.insert(unknown_parameters, 'year = use ACT_year or SAT_year or graduates_year instead')
    end
    if args['main feeder schools'] then 
    	table.insert(unknown_parameters, 'main feeder schools = use feeder_schools instead')
    end
    if isnotblank(args['fundingtype']) and isnotblank(args['type']) then
		table.insert(duplicate_parameters, 'fundingtype = type')
	end
	if isnotblank(args['religious_affiliation']) and isnotblank(args['religion']) then
		table.insert(duplicate_parameters, 'religious_affiliation = religion')
	end
	if isnotblank(args['head_name']) and isnotblank(args['head_label']) then
		table.insert(duplicate_parameters, 'head_name = head_label')
	end
	if isnotblank(args['employees']) and isnotblank(args['num_employ']) then
		table.insert(duplicate_parameters, 'employees = num_employ')
	end
	if isnotblank(args['enrolment']) and isnotblank(args['enrollment']) then
		table.insert(duplicate_parameters, 'enrolment = enrollment')
	end
	if isnotblank(args['enrolment_as_of']) and isnotblank(args['enrollment_as_of']) then
		table.insert(duplicate_parameters, 'enrolment_as_of = enrollment_as_of')
	end
    count = 0
	if isnotblank(args['address']) then count = count + 1 end
	if isnotblank(args['street']) then count = count + 1 end
	if isnotblank(args['streetaddress']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'address = street = streetaddress')
	end
	count = 0
	if isnotblank(args['city']) then count = count + 1 end
	if isnotblank(args['town']) then count = count + 1 end
	if isnotblank(args['city/town']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'city = town = city/town')
	end
	count = 0
	if isnotblank(args['postcode']) then count = count + 1 end
	if isnotblank(args['postalcode']) then count = count + 1 end
	if isnotblank(args['zipcode']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'postcode = postalcode = zipcode')
	end
	count = 0
	if isnotblank(args['educational_authority']) then count = count + 1 end
	if isnotblank(args['educational authority']) then count = count + 1 end
	if isnotblank(args['authority']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'educational_authority = educational authority = authority')
	end
	count = 0
	if isnotblank(args['school_number']) then count = count + 1 end
	if isnotblank(args['schoolnumber']) then count = count + 1 end
	if isnotblank(args['number']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'school_number = schoolnumber = number')
	end
	count = 0
	if isnotblank(args['staff']) then count = count + 1 end
	if isnotblank(args['number_of_staff']) then count = count + 1 end
	if isnotblank(args['number of staff']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'staff = number_of_staff = number of staff')
	end
	count = 0
	if isnotblank(args['lower_age']) then count = count + 1 end
	if isnotblank(args['age_range']) then count = count + 1 end
	if isnotblank(args['age range']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'lower_age = age_range = age range')
	end
	count = 0
	if isnotblank(args['pupils']) then count = count + 1 end
	if isnotblank(args['number_of_pupils']) then count = count + 1 end
	if isnotblank(args['number of pupils']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'pupils = number_of_pupils = number of pupils')
	end
	count = 0
	if isnotblank(args['average_class_size']) then count = count + 1 end
	if isnotblank(args['avg_class_size']) then count = count + 1 end
	if isnotblank(args['class']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'average_class_size = avg_class_size = class')
	end	
	count = 0
	if isnotblank(args['colours']) then count = count + 1 end
	if isnotblank(args['colors']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'colours = colors')
	end	
	count = 0
	if isnotblank(args['schoolcolours']) then count = count + 1 end
	if isnotblank(args['schoolcolors']) then count = count + 1 end
	if isnotblank(args['school_colours']) then count = count + 1 end
	if isnotblank(args['school_colors']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'schoolcolours = schoolcolors = school_colours = school_colors')
	end	
	count = 0
	if isnotblank(args['feeders']) then count = count + 1 end
	if isnotblank(args['feeder_schools']) then count = count + 1 end
	if isnotblank(args['main feeder schools']) then count = count + 1 end
	if count > 1 then
		table.insert(duplicate_parameters, 'feeders = feeder_schools = main feeder schools')
	end
	if isnotblank(frame.args['nocat']) then
		cats = ''
	end
	warnmsg = {}
	if #unknown_parameters > 0 then
		for i, v in ipairs( unknown_parameters ) do
			local t = mw.text.split(v, '=')
			table.insert(warnmsg, 'Unknown parameter <code>' .. t[1] .. '</code> ' .. t[2])
			cats = cats .. '[[Category:Pages uisin infobox schuil wi deprecatit parameters|' .. t[1] .. ']]'
		end
	end
	if #duplicate_parameters > 0 then
		for i, v in ipairs( duplicate_parameters ) do
			local t = mw.text.split(v, '=')
			table.insert(warnmsg, 'Using more than one of the following parameters: <code>' ..
				table.concat(t, '</code>, <code>') .. '</code>')
			cats = cats .. '[[Category:Pages uisin infobox schuil wi deprecatit parameters|' .. t[1] .. ']]'
		end
	end
	if #warnmsg > 0 then
		if frame:preprocess( "{{REVISIONID}}" ) == "" then
			cats = '<div class="hatnote" style="color:red"><strong>Infobox school warning:</strong> ' .. table.concat(warnmsg, '<br>') .. '</div>' .. cats
		end
	end
    return cats
end
    
return p