167 duplicated lines in:
  - performance-monitoring-start/src/index.js (152:434, 68%)
  - performance-monitoring/src/index.js (161:443, 66%)

43 duplicated lines in:
  - performance-monitoring-start/src/index.js (56:134, 17%)
  - performance-monitoring/src/index.js (60:138, 17%)

28 duplicated lines in:
  - performance-monitoring-start/src/index.js (16:49, 11%)
  - performance-monitoring/src/index.js (16:49, 11%)

8 duplicated lines in:
  - performance-monitoring-start/src/firebase-config.js (9:18, 100%)
  - performance-monitoring/src/firebase-config.js (9:18, 100%)