T-SQL LEAD() example select rows with time interval between more then 1 hour

new_gist_file.sql

select *, DATEDIFF(second,StartTime,NextStart) from 
(SELECT
data.Id,
data.RawValue,
data.RawName,
data.StartTime,
LEAD(data.StartTime) OVER (ORDER BY data.StartTime) NextStart,
data.EndTime
  FROM [UsageEventDatas] as data
  where
  data.ObjectId = '00000000-0000-0000-0000-000000000000'
  and data.RawName LIKE 'CPUPercentUtilization-A%'
  and data.StartTime > CONVERT(datetime, '2015-02-27')
  and data.EndTime < CONVERT(datetime, '2015-03-01')
 ) as data
  where DATEDIFF(second,StartTime,NextStart) > 3600