The Sarconnector® as an interoperable digital platform to allow IELAS-RWTD/E. An integrated practice unit (IPU) with an interoperable digital platform is a prerequisite to assessing IELASRWTD/E. A data quality guarantor creates the link between the interoperable digital platform, herein referred to as the Sarconnector®, which combines the assessment of data and simultaneous analysis with descriptive, inferential, non-/parameter and Bayesian statistics, with a great focus on exploratory data analysis and visualization. The front end consists of an easy-to-use data entry site, which simultaneously allows visualization of the data. The core of the back end is based on the SQL database language with the R program to perform statistical analysis.