Noto Sans Grantha Regular Version 2.000;GOOG;noto-source:20181019:f8f3770;ttfautohint (v1.8.2) 118 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
1.56%

1.56%

128 2
Latin-1 Supplement
0.78%

0.78%

128 1
Devanagari
3.13%

3.13%

128 4
Tamil
11.72%

11.72%

128 15
Vedic Extensions
16.67%

16.67%

48 8
Combining Diacritical Marks for Symbols
2.08%

2.08%

48 1
Geometric Shapes
1.04%

1.04%

96 1
Grantha
67.19%

67.19%

128 86
Total:
14.18%

14.18%

832 118