Parse System Metrics and Warn on Threshold Breaches

Problem: Read System Metrics and Emit Threshold Warnings Create a script that consumes lines from standard input. Treat each line as a whitespace-separated sequence of columns. The script receives these settings: A 1-based column index n; A numeric limit called threshold; A required breach total x. Examine the input one line at a time: Ignore a line when it contains fewer than n columns; Ignore the line when its nth column is not numeric, such as a heading line; Add one to…