Datalog Technologies P. Ltd. Offers Online Monitoring System for Spinning. Datalog Technologies P. Ltd. Manufactures Online Monitoring Systems for Spinning, Weaving, Knitting and Fabric Inspection System. The Online Monitoring System for Spinning facilitates continuous monitoring of Production and Power at each machine individually and collectively. The data is processed to generate reports that help in seamless running of all operations and identify weak areas, help mills continuously to improve productivity, save costs, translating into higher profits.