dt-obs-frontends

Analyze RUM data to diagnose frontend performance, sessions, and errors.

2|1|Updated Apr 15, 2026
One-click install
npx skills add https://github.com/israel-salgado/dt-mcp-server --skill dt-obs-frontends-israel-salgado
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dt-obs-frontends
Source: https://github.com/israel-salgado/dt-mcp-server/tree/main/.agents/skills/dt-obs-frontends
Command: npx skills add https://github.com/israel-salgado/dt-mcp-server --skill dt-obs-frontends-israel-salgado

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Real-time visibility into web and mobile frontend performance, user behavior, and reliability using RUM, Core Web Vitals, sessions, and error traces to speed up issue discovery and remediation.

Core Features & Use Cases

  • Centralized frontend observability across web and mobile, combining Real User Monitoring, Core Web Vitals, session analytics, and frontend error traces for end-to-end visibility.
  • Prebuilt queries, workflows, and prompts that surface performance, engagement, and stability insights, including web performance trends, session analysis, and error debugging.
  • Real-world scenarios: diagnose slow pages, correlate frontend issues with backend traces, and optimize mobile startup and crash rates.

Quick Start

Ask me to surface frontend telemetry insights, e.g., "show me top frontends by LCP in the last hour".

Frequently Asked Questions about dt-obs-frontends

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

FAQPage Schema
How do I diagnose frontend performance issues using Real User Monitoring data?

Diagnose frontend performance issues by analyzing Real User Monitoring (RUM) data to evaluate Core Web Vitals, session analytics, and error traces. This process surfaces performance trends and granular event-level queries to speed up issue discovery and remediation across web and mobile frontends.

Can I trace mobile application crashes and analyze user behavior with RUM?

Yes, you can trace mobile application crashes and analyze user behavior using RUM data. The system evaluates mobile crash diagnostics and session analytics, allowing you to optimize mobile startup times and identify granular user event interactions for detailed analysis.

How do I check Core Web Vitals like LCP for my web frontends?

Check Core Web Vitals like LCP by querying frontend telemetry data to surface performance insights. You can request specific metrics, such as showing the top frontends by LCP over a designated time period, to quickly identify slow-loading pages and performance trends.

What is the best way to correlate frontend errors with backend traces?

The best way to correlate frontend errors with backend traces is by using centralized frontend observability workflows. These combine RUM, session analytics, and frontend error traces to provide end-to-end visibility, linking frontend stability issues directly to backend performance data.

Does this observability approach support both web and mobile platforms?

Yes, this observability approach supports both web and mobile platforms. It provides centralized visibility across both environments, combining Real User Monitoring, Core Web Vitals for web, and mobile crash diagnostics to evaluate performance, engagement, and stability comprehensively.

How do I query detailed user events for frontend session analysis?

Query detailed user events for frontend session analysis by fetching user.events data alongside dt.frontend.* metrics. This retrieves granular, event-level information necessary for tracing user behavior, debugging errors, and understanding session-level engagement trends.