1. /**
  2. * Exports header metadata for scheduled runs.
  3. * @param {Array<Object>} runs An array of scheduled run objects.
  4. * @returns {string} A string containing the formatted header metadata.
  5. */
  6. function exportHeaderMetadata(runs) {
  7. if (!Array.isArray(runs)) {
  8. return "Error: Input must be an array."; // Handle invalid input
  9. }
  11. let output = "";
  13. for (let i = 0; i < runs.length; i++) {
  14. const run = runs[i];
  16. if (typeof run !== 'object' || run === null) {
  17. output += "Error: Invalid run object at index " + i + "\n"; // Handle invalid run objects
  18. continue;
  19. }
  21. if (!run.headers) {
  22. output += "Warning: No headers found for run " + i + "\n"; // Handle missing headers
  23. continue;
  24. }
  26. output += `--- Run ${i + 1} Metadata ---\n`; // Indicate start of run metadata
  28. for (const headerName in run.headers) {
  29. if (run.headers.hasOwnProperty(headerName)) {
  30. const headerValue = run.headers[headerName];
  31. output += ` ${headerName}: ${JSON.stringify(headerValue)}\n`; // Format header and value
  32. }
  33. }
  34. output += "\n"; // Add a newline between runs
  35. }
  36. return output;
  37. }

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