API Developer Experience & SDK Adoption

Nexus API Platform · 1,847 Registered Developers · 94 Paying Accounts · Last Updated: Q1 2025

TTFSC Median
23.4m
↓ 3.2m vs last period
Sandbox→Prod
29.7%
↑ 5.4pp
Webhook Activ.
34.2%
↑ 8.9pp
SDK v3 Adoption
67.3%
↑ 12.1pp
Avg Endpoints
4.8
↑ 0.9
Ticket Deflect.
71.2%
↑ 4.3pp

Developer Onboarding Funnel (30-Day Cohorts)

SDK Version Adoption Distribution

Error Code Recurrence by Cohort

Documentation Exit Rate by Topic

Endpoint Discovery Depth (90-Day)

Developer Journey: TTFSC vs. 30-Day Retention

Python SDK
JavaScript SDK
Go SDK
Java/Ruby SDK

Multi-SDK Usage Rate

Week-over-week trend (12w)

Webhook Activation Rate

SDK v3 launch impact (W5)

API Key Scope Breadth

Avg scopes per developer key

Developer Cohort Detail (Last 8 Weeks)

Week Registered TTFSC (median) 30-Day Retention Sandbox→Prod Avg Endpoints Top SDK
W114328.7m31.5%22.4%4.2Python
W215626.3m33.8%24.1%4.5JavaScript
W313825.1m35.2%26.8%4.7Python
W416224.8m36.4%28.3%4.9Python
W514921.2m38.9%31.7%5.2Python
W68741.6m17.2%14.9%3.1JavaScript
W717122.4m37.1%30.2%5.1Python
W818420.3m39.7%33.5%5.4JavaScript
SDK v3 Launch Week (W5) — webhook activation spike
API Gateway Outage (W6) — 400% 401 error spike

Time-to-First-Successful-Call Distribution

Support Ticket Deflection

Deflected via docs71.2%
Self-service resolution68.4%
Avg resolution time14.3m