LibNPCInfo

local lib = LibStub("LibNPCInfo")
 
-- The data is stored in the following format:
-- data = {
--  id: number
--  name: string
--  desc: string
-- }
local function dataHandler(data)
    print(format("%s, %s, %s", data.id, data.name, data.desc))
end
 
-- Only npcID will be returned if failed
local function failureHandler(npcID)
    print("failed: %d", npcID)
end
 
-- single call
lib.GetNPCInfoByID(43929, dataHandler, failureHandler)
-- (print by callback function)
-- <<< 43929, 布靈登4000型, 等級??機械 
 
-- multiple calls with the given ID table
local list = {43929, 32510}
lib.GetNPCInfoWithIDTable(list, dataHandler)
-- (print by callback function)
-- <<< 43929, 布靈登4000型, 等級??機械 
-- <<< 32510, 戰歌戰地衛士, 等級??人形生物(精英)