SLI: the share of good requests

Articles

• date — date and time in the shell — The date command: current time, output formats, timestamps for files and logs, date arithmetic.
• nginx — web server and reverse proxy — A web server and reverse proxy whose configuration should be checked before applying changes.
• SLI and SLO — the share of good requests and the error budget — SLI: the measured share of good requests over a window. SLO: its target. The gap to 100 % is the error budget.
• sort — sort lines — The sort command orders lines of a file or command output: as text, as numbers (-n), by field (-k), reversed (-r).
• sed and awk — editing and fields in a text stream — sed edits and deletes lines by pattern, awk splits lines into fields and computes over them, line by line.