Cross-tenant analytics
DP-bounded (ε ≤ 3.0) aggregates from services/insight. Never includes per-learner identifiers.
Weekly active learners
43,912
last 4w growth 4.8%
Mastery buckets
50,000
total observations
Content corpus
6,000
lessons across 4 launch languages
Mastery histogram
0.0-0.2
412 learners
0.2-0.4
1,832 learners
0.4-0.6
12,104 learners
0.6-0.8
21,803 learners
0.8-1.0
13,849 learners
Hint-depth histogram
From tutor-engine. Higher depth → more Socratic scaffolding required.
depth 0
18,992 sessions
depth 1
11,203 sessions
depth 2
6,109 sessions
depth 3
2,701 sessions
depth 4
893 sessions
Content distribution by language
English
2,000 lessons
Hindi
2,000 lessons
Malayalam
1,000 lessons
Kannada
1,000 lessons