Sure.
def transform(self, value, quality, timestamp):
return [
{
'x': value.getValueAt(row, 'x'),
'y': value.getValueAt(row, 'y')
} for row in range(value.rowCount)
]
Edit: Or if you're using @pturmel's integration toolkit,
forEach({[default]Testing/Dataset},
asMap(it())
)