There’s a comfortable story going round about telemetry, and it goes like this. There are two kinds. There’s the creepy kind, the usage data a vendor harvests to work out who you are and what you do, and that kind needs …
go-tool-base has had a thing called telemetry for a long while now. It’s the opt-in kind: the product analytics that asks a user’s permission before it phones a single byte home, sits there as a no-op until they say yes, …
A line in a log file that no parser would touch. Not a wrong value, not a missing field. Half of one telemetry event spliced into the middle of another, like two people typing into the same text box at once. Which, it …
Usage telemetry is genuinely useful. Knowing which commands people actually run, where the errors cluster, whether anyone ever touched the feature you spent a fortnight on… that’s the stuff that makes you a better …
