# Stanley Ulili - Introduction to Logfmt (Highlights) ![rw-book-cover|256](https://betterstack.com/og-image/logfmt.png) ## Highlights - Logfmt is a logging format that first emerged at Heroku. It is notable for its compact structure of `key=value` pairs and its popularity stems from being both easily readable for humans and effortlessly parseable by machines. ([View Highlight](https://read.readwise.io/read/01ke36wevnp279fyn6at8yzk9d)) ^973507060