How to identify key events in Xcode Instruments?

Rather than using flags, we can now use programmatically inserted signposts which are captured in Instruments’ “Points of Interest” tool. In iOS 13 and macOS 10.15, we can use os_signpost. This is illustrated in WWDC 2019 video Getting Started with Instruments. For example, in Swift: Import the unified logging framework: import os.log Create an OSLog … Read more