Abstract: The present disclosure is directed to systems, methods and devices for converting REST service events for playback. A plurality of web service resource requests comprising at least one operational event and at least one resource event may be received. At least one resource associated with the plurality of web service resource requests may be retrieved. Each operational event resource may be tagged. A correlation ID may be associated with each tagged operational event resource. A plurality of dynamic elements associated with the plurality of web service resource requests may be normalized. One or more event recording timelines for the plurality of web service resource requests may be identified, and the one or more event recording timelines may be evaluated during playback.