For AI agents: the complete documentation index is available at /next/llms.txt, the full documentation bundle is available at /next/llms-full.txt, and this page is available as Markdown at /next/guide/devtool/trace/record-trace.md.
Lynx
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      • Record Trace

      This article aims to help you use DevTool to record Trace for Lynx pages. By following these steps, you will be able to capture detailed information about the page rendering process and engine execution, enabling effective performance analysis and problem diagnosis.

      Setup

      1. Install DevTool Desktop Application.
      2. Use the latest LynxExplorer app or integrate lynx dev version into your application.
      3. Use a data cable to connect your device to your computer.

      Record Trace

      Select Trace

      Open the DevTool desktop application and choose Trace from the topbar.

      Select Trace Panel

      Select the app

      Pick the target app you want to profile from the available device list.

      Select Target App

      Start recording

      Press the Start button to start recording trace.

      Start Trace

      Stop recording

      Click the Stop button to stop recording trace.

      Stop Trace

      Analyze

      After stopping, the trace data will be displayed for analysis.

      Analyze Trace

      Download trace data(optional)

      If needed, click the Download button to save the trace file to your computer.

      Download Trace

      View or manage historical trace data

      Click History button to see previous trace data.

      Trace History

      You can select a trace file to view, download, or delete as needed on Trace History panel.

      FAQ

      After clicking Start button, the message "Current app does not integrate lynx and lynx-trace components with dev version, please integrate dev version first according to the following document" appears.
      After clicking Start button, the message "Tracing already started" appears.
      • A trace recording is already in progress. Click Stop button to end it.

      Next Steps

      Advance Usage

      Explore advanced features like recording startup trace, JavaScript profiling, and custom trace events

      Except as otherwise noted, this work is licensed under a Creative Commons Attribution 4.0 International License, and code samples are licensed under the Apache License 2.0.