1. function measureMetadataPerformance(metadata) {
  2. const startTime = performance.now();
  4. // Simulate metadata processing (replace with actual processing)
  5. let processedMetadata = JSON.parse(JSON.stringify(metadata)); // Deep copy for safety
  7. // Example: Iterate through the metadata
  8. for (const key in processedMetadata) {
  9. if (processedMetadata.hasOwnProperty(key)) {
  10. // Simulate some operation on each key-value pair
  11. const value = processedMetadata[key];
  12. if (typeof value === 'object' && value !== null) {
  13. for (const innerKey in value) {
  14. if (value.hasOwnProperty(innerKey)) {
  15. // Simulate processing inner key
  16. }
  17. }
  18. }
  20. }
  21. }
  24. const endTime = performance.now();
  25. const duration = endTime - startTime;
  27. return {
  28. duration: duration,
  29. processedMetadataSize: new TextEncoder().encode(JSON.stringify(processedMetadata)).length,
  30. };
  31. }
  33. if (typeof window === 'undefined') {
  34. module.exports = measureMetadataPerformance;
  35. }

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