import uuid from cassandra.cqlengine import columns from cassandra.cqlengine.models import Model class TxInfoModel(Model): tx_id = columns.UUID(primary_key=True, default=uuid.uuid4) Time = columns.Integer(index=True) V1 = columns.Float() V2 = columns.Float() V3 = columns.Float() V4 = columns.Float() V5 = columns.Float() V6 = columns.Float() V7 = columns.Float() V8 = columns.Float() V9 = columns.Float() V10 = columns.Float() V11 = columns.Float() V12 = columns.Float() V13 = columns.Float() V14 = columns.Float() V15 = columns.Float() V16 = columns.Float() V17 = columns.Float() V18 = columns.Float() V19 = columns.Float() V20 = columns.Float() V21 = columns.Float() V22 = columns.Float() V23 = columns.Float() V24 = columns.Float() V25 = columns.Float() V26 = columns.Float() V27 = columns.Float() V28 = columns.Float() Amount = columns.Float(required=False) C = columns.Integer(index=True)