Case Studies
E-Commerce

Cohort and Retention Intelligence Without an Analytics Engineer

A growth team got live cohort retention and revenue-at-risk tracking across three disconnected systems — in 3 weeks, without a data engineering ticket.

30–60d → weekly

Data Freshness

22 days

Time to Live

Zero

Engineering Dependency

The Situation

A mid-market e-commerce operator had transactional data in their database, customer attribute and acquisition data in a marketing platform export, and subscription/renewal event data in a separate system. The growth team needed weekly cohort retention rates, revenue-at-risk from churning segments, and acquisition channel attribution — all cross-source. The analytics engineering backlog meant these reports were built once and never maintained. Decisions on acquisition budget allocation were being made from data that was 30–60 days stale.

Current State — Before Autonmis
Broken

Data sources

Transactional DB

Order and purchase history

Marketing Platform Export

Customer attributes & acquisition source

Subscription System

Renewal and churn events

No unified view — sources never sync

Manual ops process

01Pull exports from each source
02Cross-reference manually
03Build exception report
04Find issues — usually too late

Failure events

30–60 day data lag
Analytics backlog — reports never maintained
Budget decisions from stale data
The approach

The Approach

1

Connect your sources

Transactional DB, marketing export, and subscription system connected read-only — no engineering ticket.

2

Configure cohort rules in plain English

Retention windows, attribution logic, churn thresholds — written by the growth lead, validated by Autonmis.

3

Autonmis runs the pipeline weekly

Cohort construction, retention calculation, and dashboard publish run automatically. Query anytime on demand.

After

Transactional DB

Order and purchase history

Marketing Platform Export

Customer attributes & acquisition source

Subscription System

Renewal and churn events

Autonmis

Governed Intelligence Layer

Knowledge Base

rules · thresholds · logic

Weekly Cohort Dashboard
Revenue-at-Risk Alerts
Growth Self-Serve Queries

Connected to all three sources. The Knowledge Base was configured with cohort definitions, retention window rules, revenue attribution logic, and churn threshold definitions — written in plain English by the growth lead, validated against the schema by Autonmis. A multi-step pipeline ran weekly: source refresh, cohort construction, retention calculation, revenue-at-risk roll-up, dashboard publish. The growth lead could ask Autonmis "which acquisition channel has the worst 90-day retention in the last three cohorts?" and receive a grounded, SQL-executed answer with the underlying data visible and auditable. No ticket to data engineering. No waiting for the next sprint.

Results

30–60 days stale → weekly refresh

Data freshness for retention analysis

Same-day refresh available on demand

Zero

Engineering tickets required after initial setup

Growth lead runs queries and pipeline independently

Live from week 3

Growth team self-serve query capability

Cross-source questions answered with auditable SQL

22 days

Time to first live cohort dashboard

From disconnected sources to production intelligence

Eliminated

Decisions made from stale data

Acquisition budget now allocated on current cohort data

Implementation

Time to live

3 weeks

Sources connected

3

Engineering dependency

Zero

Ready to see it in your stack?

We can scope your use case to a live workflow in the first session.

Three sources. No engineering dependency. First automation in under three weeks.

Book a 30-minute call