derived-record 
Interface for data derived from time-series record data
Install
npm install @strong-roots-capital/derived-recordUse
import DerivedRecord from '@strong-roots-capital/derived-record'The DerivedRecord interface is defined as
/**
* An atomic unit of time-series data.
*/
interface DerivedRecord {
/**
* Time that the current Record began, in units of milliseconds
* elapsed since January 1, 1970.
*/
Time: number,
/**
* Closing value of current Record.
*/
Close: number
}