Two ways to get events into Union: the iOS SDK inside your app, and a server endpoint for everything your app cannot see.
Guides
Server-side eventsSend events from your own backend, or from a platform we ship no SDK for.Upload dSYMsName crash stacks by uploading each build’s dSYMs from Xcode Cloud, fastlane or a build phase.iOS SDKSessions, screens and automatic context from inside your app.Setup prompt for AI agentsThe SDK integration rules as one prompt for Claude Code, Cursor or Codex. The panel fills it in with your project’s key and integrations.