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jonluca
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expo-observe

Track and analyze Expo app performance metrics including startup times, navigation, and custom events.

3|Updated Jan 7, 2026
Search Tags:#performance#metrics#navigation#expo#eas
One-click install
npx skills add https://github.com/jonluca/palate --skill expo-observe-jonluca
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: expo-observe
Source: https://github.com/jonluca/palate/tree/main/.agents/skills/expo-observe
Command: npx skills add https://github.com/jonluca/palate --skill expo-observe-jonluca

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires eas-cli, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you track and analyze the performance metrics of Expo apps, providing insights into startup times, navigation, and custom events.

Core Features & Use Cases

  • Startup Performance Metrics: Monitor and analyze cold and warm launch times, bundle load times, TTR, and TTI.
  • Navigation Metrics: Measure the performance of navigation between different screens.
  • Custom Events: Log and analyze custom events emitted by your app.
  • Use Case: For an app that requires a fast and smooth user experience, this Skill can help identify performance bottlenecks and areas for improvement.

Quick Start

Run the command 'eas observe:metrics-summary' to get a summary of the app's startup performance metrics.

Frequently Asked Questions about expo-observe

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I track Expo app performance metrics like startup times and navigation?▼

To track Expo app performance metrics, you can monitor cold and warm launch times, bundle load times, TTR, TTI, and navigation performance. This Skill uses event data to diagnose bottlenecks and optimize the app.

Can I log and analyze custom events for my Expo app?▼

Yes, you can log and analyze custom events emitted by your Expo app. This Skill captures these custom events alongside startup and navigation metrics to help pinpoint performance issues.

Do I need EAS CLI to monitor Expo startup performance?▼

Yes, EAS CLI is required to monitor Expo startup performance and use this Skill. You must have EAS CLI installed and an Expo app setup to run commands like 'eas observe:metrics-summary' for performance analysis.

How do I get a summary of Expo app startup performance metrics?▼

To get a summary of Expo app startup performance metrics, run the command 'eas observe:metrics-summary'. This provides insights into cold and warm launch times, bundle load times, TTR, and TTI.

What is the best way to diagnose performance bottlenecks in an Expo application?▼

The best way to diagnose Expo performance bottlenecks is by tracking cold and warm launch times, navigation metrics, and custom events. Analyzing these metrics helps identify areas for optimization and ensures a smooth user experience.

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