# Measurement Framework — KPIs, North Stars, Cadence
Every plan needs a measurement section that tells the team how to know if the plan is working. This doc is the source for Section 13's measurement subsection.
## The north-star principle
A north star is one metric that captures the business-model thesis at the highest level. It should:
- Be derivable from the funnel + revenue model
- Move slowly enough to be a strategic compass (not whipsawed by weekly noise)
- Trade off correctly against other metrics — improving the north star should generally improve the business
Don't default to "ARR" or "MRR" alone. Those are outcomes, not norths. Pick something that captures the business model.
- Ambassador-attributed new subs (via Dub or similar)
- Share-after-value moment rate (% of users sharing)
- Two-sided referral completion rate
- Guides program referrals (when live)
- NPS score (if surveyed)
### Revenue leading indicators
- ARPU by cohort
- Annual plan adoption %
- Cohort LTV by source
- Plan mix shifts
- Eye-mask / hardware attach rate (for hybrid)
- Expansion revenue (B2B)
## Review cadence
The plan should specify three rhythms:
### Weekly (operational sync)
- **Who:** fCMO ↔ founder (CEO usually)
- **Duration:** 30 min
- **Format:** AARRR scoreboard (current vs. last week numbers across the leading indicators) + this week's ships + blockers
- **Output:** Action items, decisions made
### Monthly (metrics review)
- **Who:** fCMO + founder + extended team (CXO, product lead, designer if applicable)
- **Duration:** 60–90 min
- **Format:** Full metrics review + comparison against quarterly KPI targets + qualitative learnings + idea bank reprioritization
- **Output:** Possible plan adjustments, hire decisions
### Quarterly (plan recalibration)
- **Who:** fCMO + founders + key advisors
- **Duration:** 2–3 hours
- **Format:** Full plan review against 90-day and 12-month outcomes, channel-level analysis, funding-stage transition check, recalibration of next 90 days
- **Output:** Updated plan (could be v2 / v3 document iteration)
## KPI target setting
For each quarter in Section 10, the plan must include 3–5 specific KPI targets. These should be:
- **Specific** — not "improve retention," but "Day 30 retention from 22% → 30%"
- **Measurable** — pull from a wired data source
- **Stretch but plausible** — based on funnel state + historical patterns
- **Decision-triggering** — if missed, what does that mean? (Adjust strategy, kill a channel, etc.)
If a metric can't currently be measured, flag it in Section 13's open decisions. Example:
> "Hardware → app activation rate not currently visible in the App Store dashboard. Requires Shopify ↔ App Store Connect join. Q1 work item."
A plan with un-measurable goals is a plan that can't be validated. Surface the instrumentation work explicitly.
## Reporting cadence + automation
Where possible, auto-generate the metrics review rather than building it manually each time. Stripe MCP + GA4 MCP + Customer.io MCP can pull most of what's needed.
For Tier 1 clients, a simple weekly metrics email to the team (Markdown table, generated via skills + MCPs) costs nothing and creates discipline.
For Tier 2+ clients, consider a real dashboard (Hex, Metabase, Looker, or internal tool).