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Reformat - Parameter Description   Common uses of Reformat component- 1. transforming the data 2. drop the fields  3. datatype conversion  parameters: 1. count - 1,  2 , 3  2. Select - Expression to filter the data based on condition 3. transform 0,1,2... 4. output_index out:output_index(in)= begin out.x::if(in.region=='Europe') 0 out.x::if(in.region=='APAC') 1 out.x::if(in.region=='North America') 2 end 5. output_indexes out:output_indexes(in)= begin out.x::if(in.region=='Europe') [vector 0] out.x::if(in.region=='APAC') [vector 1,2] out.x::if(in.region=='North America') [vector 2] end 6.  logging true/false  , LOGX, 7. reject threshold - abort on first reject, never abort, limit/ramp youtube videos can be seen as below: Refromat - Parameter Desciption                 Authored by datapuditeducation@gmail.com