


CELUS was developed in 2018 as an open-source project for CzechELib, the National Centre for Information Support of Research, Development, and Innovation, a consortium representing approximately 130 member institutions in the Czech Republic, by a private company Big Dig Data. The acronym “CELUS” stands for “CzechELib Usage Statistics.” Big Dig Data, as the name suggests, develops custom solutions for big data processing. The company is also an active member of the COUNTER Metrics Technical Advisory Group, enthusiastically participating in the development of the COUNTER Code of Practice (COP5).
