title: Insufficient data in cloudwatch for dynamodb
body: <p>I am using dynamodb table with GSI(Global Index).and I am getting <strong>insufficient</strong> alarm with <strong>Insufficient_data</strong> state, <strong>threshold</strong> ConsumedWriteCapacityUnits >= 240 for 60 datapoints within 1 hour,<strong>Treat missing data as</strong> missing,<strong>static</strong> sum,<strong>Period</strong> 1 min,<strong>Statistic</strong> sum
    I have default Read and Write capacity with 5 units and autoscaling off.
  What action should need to do for smoothly working database table ? </p>