@Artem Ervits I am trying to analyse healthdata. But i dont have any prior knowledge about it. Would you please help me out providing some idea about : 1. What type of Data is to be collected from source? 2. I found Hl7 standras Data are used in healthcare. how can i get some sample Hl7 data? is it xml/Json embeded data or HL7 is different file format? I mean we know .txt, .xml or .json. in this case what r those? 3. what is ASC X12 data standars used for? 4. What kind of files (with what extensions of file type) should I collect from source? Please share your idea, knowledge and help me out.Thank you