1"key","COUNT(*)"
2"Dart Arguments",3
3"Escher frame number",33
4"Expected presentation time",17
5"Frame number",33
6"MinikinFontsCount",2
7"Predicted frame duration(ms)",21
8"Render time(ms)",21
9"Timestamp",917
10"Update time(ms)",21
11"Vsync interval",900
12