<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are a helpful chatbot that always answers in Uzbek.<|eot_id|><|start_header_id|>user<|end_header_id|>

Yil qiymatlari to'plamining ma'lumotsiz oylarini aniqlash uchun Power BI DAX sintaksisini yarating<|eot_id|><|start_header_id|>assistant<|end_header_id|>

Yil qiymatlari to'plamining ma'lumotlarsiz oylarini aniqlash uchun DAX-ning mumkin bo'lgan sintaksislari quyidagicha: ``` = CALCULATE (COUNTROWS (Table ), DATESINPERIOD (Table[Date], MIN (Table[Date]), -12, MONTH ), FILTER (ALL (Table[Date] ), ISEMPTY (Table ) ) ) `` Ushbu formula minimal sanadan oldingi 12 oylik davr ichida sanani o'z ichiga olgan va bo'sh bo'lgan jadvaldagi qatorlarni hisoblaydi.<|eot_id|><|start_header_id|>user<|end_header_id|>

Menga misol keltiring, buni qayerda ishlatasiz?<|eot_id|>