254 - Thieves Guild
215 - Orsinium
154 - Imperial City
For the list :
Lua Code:
local name, _, numCollectibles, unlockedCollectibles, _, _, collectibleCategoryType = GetCollectibleCategoryInfo(COLLECTIBLE_CATEGORY_TYPE_DLC)
for i=1, numCollectibles do
local collectibleId = GetCollectibleId(COLLECTIBLE_CATEGORY_TYPE_DLC, nil, i)
local collectibleName, _, _, _, unlocked = GetCollectibleInfo(collectibleId) -- Will return true or false. If the user unlocked throught ESO+ without buying DLC it will return true.
d("DLC ".. collectibleName .. "( ".. collectibleId .. ") unlocked : " .. tostring(unlocked))
end