Health Entity Relationship and Metadata Exploration System (HERMES)
HERMES is a web based tool for searching and navigating the vocabulary within the OMOP Common Data Model (CDM). In addition to the search and navigation capabilities, HERMES also provides features to curate and export custom sets concept identifiers for use in cohort definitions. HERMES is implemented as a HTML / JavaScript front end with back end web services that provide access to the OMOP CDM Vocabulary database.
Note. Development of HERMES has been stopped and has been superseded by ATLAS
