Append a record to the log. Normally, this function will not be called from outside this package

appendLog(event, name, target, format)

Arguments

event

data.frame of one record holding the fields of whatever that is to be logged

name

String defining the name of the log

target

String defining where the log should go. Currently, 'file' is the only option

format

String defining the whatever format available given 'taget'. Currently, the only option here is 'csv'

Value

Provides a new record in the log. If the log does not exist a new one is created before appending the new record