Case · Marketing measurementNew engagement · Scoped Sep 2026

Marketing Analytics OS
The measurement team.

A measurement system that follows a visitor from the ad to the approved customer. Site events, ad spend, and CRM outcomes land in one warehouse the client owns, and every campaign and landing-page test carries a verdict — keep, kill, or spend this much more to know — computed with proper statistics, not read by eye.

Designed for a direct-to-consumer telehealth brand running Meta campaigns across several product tracks. The client is named here once they consent; until then this page describes the system, not the client.

Fig. i · Ad to verdict
1
warehouse, client-owned
3
sources to reconcile daily
±2%
reconciliation tolerance, by acceptance test
0
names or health data, by design
12
packages across 3 tiers
How the system decides

Every number comes with a range, every verdict with a probability.

Nothing is judged on clicks. Verdicts are computed from cost per approved customer against an allowable figure the client sets from margin and payback.

The questionHow it is decidedWhat the client sees
Is this campaign earning its spend?A probability model of cost per approved customer, seeded from the client’s own history and updated daily; the rule of three (3× allowable cost with no customers) is the floor before any kill.Keep · Kill · Spend $X more to decide — with a probability, never a bare average.
Which landing page wins?Visitors are split at random and stay on their variant; each test is registered up front with its metric, duration, and stopping rule; approval rate and plan mix must not fall.Adopt · Drop · Keep running — with the confidence level and the cost of being wrong.
Which ads produce customers?Only the ad platform’s own split tests are fair comparisons; ads are judged on first-party cost per approved customer, not clicks.Creative ranked by customers produced — with a range.
How far can a winner scale?Budget rises in steps held for two weeks; the cost of the extra customers is read separately from the average.Marginal cost per customer — before the next step.
What have we learned?Every test’s effect is pooled by element type — headline, image, offer, price framing — across tests.A running list of what moves this audience — and by how much.
Evidence ledger

What the system is designed to read, reconcile, and hand back.

The same evidence standard every DaVeenci case exposes: input, the manual workflow it replaces, systems, gates, finished output, exceptions, and current status.

Recurring input

An ad click that becomes a site visit

Pages, clicks, quiz steps, photo upload, and checkout, plus the campaign that brought the visitor — recorded first-party, only after opt-in consent.

Original manual workflow

Three spreadsheets, judged by eye

Ad spend, the CRM export, and a working sheet that never quite reconciled. Whether a campaign was working was a judgment call made weekly.

Systems integrated

Meta Marketing API, CRM, sheets, site events

To be pulled into one client-owned Postgres warehouse every day. Customers appear as pseudonymous IDs; names and emails never enter the analytics store.

Human approval gates

Every ad-platform change is a ticket

The rules produce a queue of actions — raise or cut a budget to a stated amount, turn a campaign off or on. A person executes each one in the ad platform and marks it done. Nothing changes automatically.

Finished output

A Monday brief with verdicts and a decision log

What changed, which tests concluded, what to do next — reviewed by a person. Every change to a campaign or page is logged with its reason.

Exceptions handled

Broken tags and runaway spend must alert within the hour

The acceptance test: a deliberately broken tag raises an alert in under an hour, and spend running ahead of plan or a funnel step dropping does the same — instead of surfacing at month-end.

Experiments

Registered before they run

Each landing-page test states its metric, duration, and stopping rule up front, with approval rate and plan mix as guardrails. Results pool by element type — headline, image, offer, price framing — so the client learns what moves conversion.

Operating status

Scoped; measurement plan signs off first

Package one — the measurement plan and data boundary — is the gate for everything after it. Status flips to "in delivery" when the client kicks off, and the client is named here only with consent.

Three tiers · twelve packages

Measure. Learn. Automate.

Each package has a plain description, a purpose, and an acceptance test the client runs. Tiers are cumulative; anything can be bought one at a time.

Measure

≈ 5 weeks
$6,500

One trustworthy view of the funnel and a keep / kill rule the client can calculate.

  1. 01Measurement plan and data boundary
  2. 02First-party event tracking on the site
  3. 03Data hub — ad spend, CRM, and spreadsheets in one warehouse
  4. 04Funnel and spend dashboard with the keep / kill rule
  5. 05Handoff and runbook

+ Learn

≈ 9 weeks total
+ $6,000

Learn faster: experiments, creative-level attribution, alerts, and a weekly decision brief.

  1. 06Experimentation framework — landing-page A/B tests
  2. 07Creative-level attribution and tracking alerts
  3. 08Weekly decision brief and decision log

+ Automate

≈ 12 weeks total
+ $5,600

Keep the pipeline fed and every platform change deliberate, explained, and traceable.

  1. 09AI variant generator, queued for approval
  2. 10Ad-platform action queue — rules to tickets
  3. 11Consent and tag governance
  4. 12Multi-brand configuration

Every package ships with a named acceptance owner on the client side, a measurable acceptance test, reconciliation against the source system, documented rollback, and alerting — the same definition of done as every other build.

Constraints from day one

Built so the privacy promises are true in practice.

Health and regulated-data engagements are designed to the strictest state, then checked against what the tags actually fire. The design reduces risk; it does not replace counsel.

  • No names, no health data in the analytics store

    Customers appear as pseudonymous IDs. Quiz answers, photos, and diagnoses are on the list of things never recorded, written down before package one is accepted.

  • No tag before opt-in consent

    The ad pixel and tag manager load only after consent; every tag is held to an enforced allowlist of what it may send, audited quarterly against what actually fires.

  • Every event classified before it ships

    Public, internal, or sensitive — decided per event, with the privacy policy reconciled to the real tag behaviour.

  • Append-only tables, client-owned accounts

    Outcomes and decisions are never overwritten; corrections are new rows. Code, documentation, and accounts belong to the client from day one.

Not legal advice — whether a given law applies to a client is a question for their counsel.

Which campaign is earning its spend?

If the answer lives in three spreadsheets and one person's judgment, that is the workflow to bring. Thirty minutes, no deck.

Next case

Verdicts with probabilities, gates before actions — the same discipline applied to trading research.