title: Ranking function in Kusto
body: <p><a href="https://i.stack.imgur.com/PXNbD.jpg" rel="nofollow noreferrer">enter image description here</a>I have below data in Kusto table .( <strong>Run_Date datetime</strong> and <strong>sensor string</strong> are two column in table)</p>
  <p>I have requirement to add autoincrement column in such way that if Run Date or Sensor value gets changed column should incremented by one .</p>
  <p>Please refer attached screenshot . I have tried with Rank and Rownumber function in kusto but no luck for me.</p>