the.com/looker

A metric that watches your business so closely it eventually judges your decisions.

means Someone or something notable for a striking, attractive appearance — originally just 'one who looks,' now mostly used of a person you'd look twice at.

from Straightforward Old English stock: 'look' plus the agent suffix '-er,' the same pattern that gave us 'baker' and 'walker.' Its drift from 'one who looks' to 'one worth looking at' happened gradually in English slang, the meaning sliding from the watcher to the watched. The business-intelligence sense (the software Looker) is a modern branding move, riffing on that same idea of watching closely — though here the 'looker' does the looking right back at you.

origin
Google acquired Looker for 2.6 billion in 2019
core idea
Defines metrics once in LookML, reuses everywhere
irony
Named for insight, often buried in dashboard sprawl
now
Folded into Google Cloud as core BI layer
the.com · every word