Embodiments of the present invention relate to a metrics library system (MLS) for creating and storing complex search queries in a searchable repository. Embodiments of the present invention provide an MLS comprising a user interface for entering a user login, a defined metric query store, a metric definition interface, at least two disparate data stores, a query execution function, a metric library interface, and a user interface for directing data retrieved by the query execution function to a location specified by the user. In some embodiments, the MLS further provides a metrics usage history.