10.11.2022, 15:11
Thanks alot! 
I've ended up with this, and it seems to be working. I have tried to make the script move the values over to the storage, once a day, to visualise the right cost at the right time
Dont mind the danish text at the right side, im just trying to make my way through the code
I've ended up with this, and it seems to be working. I have tried to make the script move the values over to the storage, once a day, to visualise the right cost at the right time
Dont mind the danish text at the right side, im just trying to make my way through the code
Code:
url = 'https://api.energidataservice.dk/dataset/Elspotprices?offset=0&filter=%7B%22PriceArea%22:%22dk1%22%7D&sort=HourDK%20DESC&timezone=dk&limit=24'
resp = require('ssl.https').request(url)
data = require('json').decode(resp).records
max = 0 --nulstiller max værdi
min = math.huge --nulstiller min værdi med uendeligt stort tal
sum = 0 --nulstiller sum værdi
--Skriver time:minutter i "tid".
-- %a abbreviated weekday name (e.g., Wed)
-- %A full weekday name (e.g., Wednesday)
-- %b abbreviated month name (e.g., Sep)
-- %B full month name (e.g., September)
-- %c date and time (e.g., 09/16/98 23:48:10)
-- %d day of the month (16) [01-31]
-- %H hour, using a 24-hour clock (23) [00-23]
-- %I hour, using a 12-hour clock (11) [01-12]
-- %M minute (48) [00-59]
-- %m month (09) [01-12]
-- %p either "am" or "pm" (pm)
-- %S second (10) [00-61]
-- %w weekday (3) [0-6 = Sunday-Saturday]
-- %x date (e.g., 09/16/98)
-- %X time (e.g., 23:48:10)
-- %Y full year (1998)
-- %y two-digit year (98) [00-99]
-- %% the character `%´
tidtimer = os.date("%H")
tidminutter = os.date("%M")
for i, item in ipairs(data) do
price = item.SpotPriceDKK/1000 --tildeler ordet price værdien af feltet SpotPriceDKK og deler med 1000 for at gå fra GW til KW.
max = math.max(max, price)
min = math.min(min, price)
sum = sum + price
grp.checkupdate('13/4/' ..i, price)
item.hour = tonumber(item.HourDK:match('T(%d+)'))
--Gemmer prisen fra igår i datalager under Spotpris1...23
if tidtimer == 12 and tidminutter == 00 then
storage.set('Spotpris' ..i, price)
end
end
avg = sum / #data
grp.checkupdate('13/4/25', avg)
grp.checkupdate('13/4/26', max)
grp.checkupdate('13/4/27', min)
table.sort(data, function(a, b)
return a.SpotPriceDKK < b.SpotPriceDKK
end)
list = {}
for i = 1, 4 do
item = data[ i ]
list[ #list + 1 ] = string.format('%d = %.2f', item.hour, item.SpotPriceDKK)
end
hours = table.concat(list, '; ')
grp.checkupdate('13/4/28', hours)
-- viser angivede enheder i loggen
log(avg, max, min, tidtimer, tidminutter, hours)