This is Shiny App with Data Quailty test...
It is written in R, for general data exploratory stage.
It can generate a pdf reports for any dataset to detect whether there is any blanks or incorrect data existing in the dataset.
The report generator is wrapped under a Shiny App, code.
Try download the code and run the shiny app, all documents should be written on the HTML page.
app manual is the introduction to the program.
dq description should help you better understand what this data quality test includes.