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/// Example using attributes for timestamp
output = Timestamp({year='year', month='month', day='day', hour='hour', minute='minute', second='second', millisecond='millisecond'}, input)
/// Example using date format
output = Timestamp({start='timestamp', dateformat='EEE MMM dd HH:mm:ss zzz yyyy'}, input)
/// Simulate an Expression based window:
output = Timestamp({start='start', end = 'start+1000'},input)
/// Create windows starting at distinct points in time, e.g. a "month"-based window (where the input attribute timestamp is a String based date representation):
ouput = TIMESTAMP({START = 'toLong(monthStart(toDate(timestamp,"dd.MM.yyyy")))',
END = 'toLong(nextMonthStart(toDate(timestamp,"dd.MM.yyyy")))'},input) |
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