Debug

import { detectMismatches, printMismatchReport } from 'ccusage/debug';

async function detectMismatches(
  claudePath?: string
): Promise<MismatchStats>

function printMismatchReport(
  stats: MismatchStats,
  sampleCount?: number
): void

import { detectMismatches, printMismatchReport } from 'ccusage/debug';

// Analyze usage data for pricing mismatches
const stats = await detectMismatches();

// Print a report with 10 sample discrepancies
printMismatchReport(stats, 10);

import { detectMismatches, printMismatchReport } from 'ccusage/debug';

const customPath = '/path/to/claude/projects';
const stats = await detectMismatches(customPath);

console.log(`Total entries: ${stats.totalEntries}`);
console.log(`Matches: ${stats.matches}`);
console.log(`Mismatches: ${stats.mismatches}`);
console.log(`Match rate: ${(stats.matches / stats.entriesWithBoth * 100).toFixed(2)}%`);

// Print detailed report
printMismatchReport(stats);

import { detectMismatches } from 'ccusage/debug';

const stats = await detectMismatches();

// Analyze per-model statistics
for (const [model, modelStats] of stats.modelStats.entries()) {
  const matchRate = (modelStats.matches / modelStats.total * 100).toFixed(2);
  console.log(`${model}:`);
  console.log(`  Total: ${modelStats.total}`);
  console.log(`  Match rate: ${matchRate}%`);
  console.log(`  Avg diff: ${modelStats.avgPercentDiff.toFixed(2)}%`);
}

// Find largest discrepancies
const topDiscrepancies = stats.discrepancies
  .sort((a, b) => Math.abs(b.difference) - Math.abs(a.difference))
  .slice(0, 5);

console.log('\nTop 5 discrepancies:');
for (const disc of topDiscrepancies) {
  console.log(`${disc.model} at ${disc.timestamp}:`);
  console.log(`  Original: $${disc.originalCost.toFixed(6)}`);
  console.log(`  Calculated: $${disc.calculatedCost.toFixed(6)}`);
  console.log(`  Difference: $${disc.difference.toFixed(6)} (${disc.percentDiff.toFixed(2)}%)`);
}

# Show pricing mismatches in CLI output
npx ccusage daily --debug

# Control number of samples shown
npx ccusage daily --debug --debug-samples 10