Collection Viewed

// Assume these variables are populated from your collection response and UI state:
const collectionId      = 'cat123';
const collectionName    = 'Running Shoes';
const selectedFacets    = [];       // e.g. [{ field: 'size', value: '10' }]
const requestId         = collectionResponse.headers.get('x-request-id');
const currentPage       = 1;        // Current page number (1, 2, 3, etc.)
const products          = [
  { sku: 'RS-001', name: 'Lightweight Runner' },
  { sku: 'RS-002', name: 'Marathon Pro' }
];

ExpAnalyticsService.trackCollectionViewed({
  collection_id: collectionId,
  collection_name: collectionName,
  sku: products.map(p => p.sku),
  facets: selectedFacets,
  request_id: requestId,
  page_depth: currentPage
});