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sontt's avatar
sontt
Resolver I
8 years ago
Solved

Convert R script to powerbi function

Hi there

 

I try convert my string to sha256 with r-script function:

 

library(digest)
apikey <- "hello"
apimessage <-"world"
hash <- digest::hmac(apikey,apimessage, algo="sha256", serialize=F)

 

I found  similar thread here https://community.powerbi.com/t5/Desktop/Invoke-Function-writtein-in-R/td-p/87438 

but i still cant convert to powerbi function.

 

This is my file: https://drive.google.com/open?id=1wrZQgzeW8uvy7cNRWKPuiqICYhPfp6wc

Please help me convert it.

 

Thank you so much

 

  • Hi sontt,

     

    To achieve your requirement, please refer to R Script:

     

    # 'dataset' holds the input data for this script

    library(digest)

     

    len <- length(dataset[[1]])

    hash <- c()

    for (i in 1:len) {

        hash <- append(hash, digest::hmac(dataset[i, 1],dataset[i, 2], algo="sha256", serialize=F))

    }

    dataset$hash <- hash

    result <- dataset

     

     

    The result is like below and you can refer to PBIX file here:

    https://www.dropbox.com/s/ykto8cwdrwg2gl8/For%20sontt.pbix?dl=0

     

     

    Best Regards,

    Jimmy Tao

2 Replies

  • v-yuta-msft's avatar
    v-yuta-msft
    Community Support

    Hi sontt,

     

    To achieve your requirement, please refer to R Script:

     

    # 'dataset' holds the input data for this script

    library(digest)

     

    len <- length(dataset[[1]])

    hash <- c()

    for (i in 1:len) {

        hash <- append(hash, digest::hmac(dataset[i, 1],dataset[i, 2], algo="sha256", serialize=F))

    }

    dataset$hash <- hash

    result <- dataset

     

     

    The result is like below and you can refer to PBIX file here:

    https://www.dropbox.com/s/ykto8cwdrwg2gl8/For%20sontt.pbix?dl=0

     

     

    Best Regards,

    Jimmy Tao

    • sontt's avatar
      sontt
      Resolver I

      Hi v-yuta-msft

       

      Thanks for your help. Thank u so much!!! :smileyvery-happy: :smileyvery-happy: :smileyvery-happy: