How to use Ulbow to find just the log entries you need, using filters and predicates. Bring order to chaos.
predicates
Details the contents of files which are built into Spotlight’s index, its reliance on keys, how apps can perform Spotlight searches, and the three bundled tools for users.
Different search and filter tools have different purposes – as demonstrated by exploring the log using Consolation 3. Regex at work!
An explicit listing of terms which are useful in filtering Sierra’s logs. This list is maintained.
Why does writing a simple app in Swift keep turning into an esoteric guessing game? More hurdles for re-scripting in Swift.
How to use predicates to filter out log entries, and obtain more concise and useful log extracts.
The Eclectic Light Company 