1. A computer-implemented method to evaluate data efficacy across an enterprise, comprising: indexing a set of data sources that comprise at least one of structured and unstructured data artifacts; accessing the indexing on one or more data sources with a computer; generating with a computer, a plurality of analytics about the data sources based on the indexing, wherein the analytics generated by the computer include a plurality of: a document originality analytic that evaluates originality of data within a corpus of documents; a corpus storage volume analytic that provides metrics based on a relative value of data based on facts extracted from the one or more data sources versus facts inferred from the one or more data sources using at least one of models, logic and rules; a data source ingest analytic that identifies growth in at least one of ingest rates and update rates; a document type analytic that uses document metadata to analyze types of documents in the corpus of documents and provide metrics depicting a number of documents of each of the types in the corpus of documents; and an analysis analytic that identifies top entity-to-entity relationships across a set of the one or more data sources; and displaying, on a display device connected to the computer, an interactive visualization of results based on the analytics, wherein the visualization on the display device includes at least one of: a histogram, a graph, a timeline, a panel, a chart, a popup, a list, and a table.