Note: This was originally posted by an inactive account. Content was preserved by moving under an admin account.
Originally posted by: awilliams1024Here is an example calculation:
node:Split_out_Empty_Country
bretype:core::Split
editor:Label=Split out Empty Country
editor:sortkey=5acb1db116d731a0
input:@40fd2c74167f1ca2/=Static_Data.40fe6c55598828e5
output:@40fd2c7420761db6/=
output:@456df11556bd6bcf/=
prop:PredicateExpr=<<EOX
not( isNull('Col A') or trim('Col A') == "")
EOX
editor:XY=460,190
end:Split_out_Empty_Country
node:Total_Usage
bretype:core::Agg Ex
editor:Label=Total Usage
editor:sortkey=5acb1d1a4299280f
input:@4b4668c040aa5a85/=Split_out_Empty_Country.40fd2c7420761db6
output:@4b4668e708143fb4/=
prop:GroupBy=<<EOX
true
EOX
prop:Script=<<EOX
total = groupSum('Col B')
emit total
where lastInGroup
EOX
prop:SortInput=true
editor:XY=560,230
node:Bypass
bretype:::Bypass
editor:shadow=4b467f7e02db3a85
input:@4b467f7e129d45c1/=
input:@4b467f830ffe047b/=
output:@40fd2c7436717256/=
end:Bypass
node:Sort
bretype:::Sort
editor:shadow=4b467f8972dc33df
input:@40fd2c743ebf4304/=
output:@40fd2c746a2a3b47/=
end:Sort
node:Agg
bretype:::Agg
editor:shadow=4b467f9b3d5028c0
input:@40fd2c7427456e5b/=
output:@40fd2c744c862db0/=
end:Agg
end:Total_Usage
node:Merge_in_total
bretype:core::Lookup
editor:Label=Merge in total
editor:sortkey=5acb1e8064231718
input:@40fd2c746abc6dc7/=Split_out_Empty_Country.40fd2c7420761db6
input:@40fd2c74486e4494/=Total_Usage.4b4668e708143fb4
output:@40fd2c7445835585/=
prop:InputKey=<<EOX
true
EOX
prop:LookupKey=<<EOX
true
EOX
editor:XY=650,190
end:Merge_in_total
node:Calculate_Percentage
bretype:core::Filter
editor:Label=Calculate Percentage
editor:sortkey=5acb1eaa169c3a16
input:@40fd2c74167f1ca2/=Merge_in_total.40fd2c7445835585
output:@40fd2c7420761db6/=
prop:Script=<<EOX
if isNull('Col B') then {
use = 0
} else {
use = 'Col B'
}
p = 100*use / total
emit *, p as "Col C"
EOX
editor:XY=750,190
end:Calculate_Percentage
node:Static_Data
bretype:core::Static Data
editor:sortkey=5acb1ce81fc17432
output:@40fe6c55598828e5/=
prop:StaticData=<<EOX
Col A,Col B:int
Australia,20
Singapore,10
India,20
USA,50
,100
EOX
editor:XY=370,190
end:Static_Data