Question

Collected data about past events pertaining to a particular subject.

Answer 1

The collected data about past events pertaining to a particular subject is Nothing

Answer 2

Collected data about past events pertaining to a particular subject is called  HISTORICAL DATA.

• Historical Data Explained

1. Historical data, in a broad context, is collected data about past events and circumstances pertaining to a particular subject.
2. By definition, historical data includes most data generated either manually or automatically within an enterprise. Sources, among a great number of possibilities, include press releases, log files, financial reports, project and product documentation and email and other communications.
3. Storage capacities have increased significantly in recent years and cloud storage has taken some of the burden of storage administration from many enterprises. Businesses are collecting more data than ever and often storing it for longer, both for their own purposes and to satisfy compliance requirements.