If you’re running Mojave and using a scripting language which can’t itself access Signposts, Blowhole now gives you access to them.
log
Last of 3 articles explains how macOS selects and starts the app with which to open a document which you double-clicked/tapped.
Second of 3 articles explains how macOS puts documents through its security checks before opening them.
How does macOS open the document that you double-click/tap? First of 3 parts explaining what should happen and where it can go wrong.
The Mojave public beta is exciting. Here’s some advice on installation, and supporting tools available from here.
Updates mainly to improve their appearance in Dark Mode, although most Consolation users should find worthwhile improvements too.
Important improvements for Sierra and High Sierra, and support for Dark Mode which looks gorgeous in Mojave.
The fields stored in the log have changed across Sierra and High Sierra. Analyse them on the wrong system, and you could lose content without being aware of it.
Support for the unified log’s new features in both High Sierra and Mojave, including Signposts and performance analysis. Now, and free.
Changes include an additional output text format, display log since the last boot, and support for Mojave’s Signposts is already present and being used by Apple.
The Eclectic Light Company 