This article presents an analysis of policies, guidelines and requirements set by governments of a number of countries in the field of data openness, grantors, and publishers, as well as a review of publications, which allows tracing the main trends in research data management, and the Guide to Research Data Management, which reflects the basic concepts and features of preparing a data management plan, metadata standards, data identifiers, etc. It is concluded that it is necessary to develop service management and create institutional and national research data management services.