Big data and related technologies in management decision making

The article analyzes Big Data and related technologies in making managerial decisions. The essence and features of the information system of the administrative apparatus in the context of digital transformation are considered. The tools for processing large amounts of data in the digital ecosystem are given. The features of the functioning and application of big data and their influence on various areas of the process of making managerial decisions are revealed. The technological basis for using Big Data is considered.