Build Performance Monitor

A utility that runs production builds using Snowpack and captures detailed timing information about the build process.

Capabilities

Execute Production Build

Run a production build and measure its execution time.

• Executes a production build for a project with a valid configuration @test
• Returns build result with timing information @test

Track Build Duration

Capture the total time taken for the entire build process.

• Measures time from build start to completion in milliseconds @test
• Provides duration in both milliseconds and seconds @test

Monitor File Changes

Track which files were processed during the build operation.

• Identifies and lists all files that were built @test
• Counts the total number of files processed @test

Implementation

@generates

API

/**
 * Runs a production build and captures performance metrics.
 *
 * @param {object} config - Configuration object with root, mount, and other build options
 * @returns {Promise<object>} Build metrics with totalTime, fileCount, and files array
 */
async function runBuildWithMetrics(config);

/**
 * Formats build metrics into a readable report.
 *
 * @param {object} metrics - Metrics object from runBuildWithMetrics
 * @returns {string} Formatted performance report
 */
function formatMetrics(metrics);

module.exports = {
  runBuildWithMetrics,
  formatMetrics
};

Dependencies { .dependencies }

snowpack { .dependency }

Provides the build functionality for production builds.

@satisfied-by