Who this is for
ETL Developers, Data Engineers, and Analytics Engineers who deliver data pipelines, tables, or jobs that need formal approval from business and technical stakeholders before go-live.
Prerequisites
- Basic ETL pipeline knowledge (sources, transforms, targets)
- Familiarity with version control and tagging releases
- Ability to read requirements and define acceptance criteria
- Comfort with tickets, change requests, and simple runbooks
Why this matters
Sign-off is your safety net. It clarifies what “done” means, who approves, and what happens if things go wrong. In real projects, missing sign-off leads to scope creep, ownership disputes, and post-release fire drills. A clean sign-off process saves time and protects you and your team.
- Typical tasks: prepare sign-off packet, schedule review, demonstrate results, document approvals, baseline the release, and hand over.
- Typical outcomes: clear acceptance criteria met, names and timestamps of approvers recorded, version is baselined, rollback ready.
Concept explained simply
Stakeholder sign-off is the structured moment where you show the result, map it to agreed criteria, and get written approval to release or proceed.
Mental model: Define → Show → Decide → Record → Freeze
- Define: measurable acceptance criteria and who must approve.
- Show: demo evidence (queries, dashboards, logs, QA results).
- Decide: approve, approve with conditions, or reject with fixes.
- Record: outcomes, names, time, and any follow-ups.
- Freeze: baseline the approved version and hand over.
Templates you can copy
Acceptance Criteria (example)
1. Data completeness: ≥ 99.8% rows vs source for last 30 days 2. Freshness: daily load finishes by 06:30 UTC on weekdays 3. Accuracy: revenue variance vs source ≤ 0.1% 4. Schema: final table has columns [id, date, revenue, channel] with documented types 5. Observability: alerts on late loads and >0.1% variance configured 6. Access: BI group has read-only access; PII masked per policy
Sign-off Matrix (RACI)
Requester (Business): Accountable (A) Data Owner (Source): Consulted (C) ETL Developer: Responsible (R) Data Architect: Consulted (C) QA / Data Quality: Responsible (R) Security/Compliance: Consulted (C) if PII Product/BI Lead: Approver (A) Platform/Operations: Informed (I)
Change Log (for the release)
Version: v1.4.0 Ticket(s): DE-1234, DE-1251 Scope: New dim_channel; modified revenue calc Out of scope: historical backfill prior to 2021 Known risks: upstream API rate limits Rollback plan: revert to v1.3.2; disable job schedule
Review Meeting Agenda
1. Objective and scope (2 min) 2. Acceptance criteria recap (2 min) 3. Evidence demo (8 min) 4. Risks & rollback (3 min) 5. Decision & next steps (5 min)
Step-by-step process
- Identify approvers early
Name actual people who must say yes. If PII or cost impacts exist, include Security/Finance. Avoid “team X approves.” - Draft acceptance criteria
Make them measurable and testable. Tie each to evidence you can show. - Prepare the sign-off packet
Include scope, criteria, evidence screenshots/queries, change log, risks, rollback, and the sign-off matrix. - Run the review
Walk through agenda, show results, capture questions and decisions in the same document. - Record approvals
Get explicit “Approved by Name, Role, Date/Time.” If conditions exist, list them and who owns them. - Baseline and hand over
Tag the repo/release, update runbook, enable schedules, notify support channels, and archive the packet.
Sign-off readiness checklist
- All acceptance criteria have evidence
- Approvers are named, invited, and confirmed
- Rollback plan is practical and tested (at least dry-run)
- Monitoring and alerting configured
- Access and permissions set per policy
- Change log and scope clearly documented
- Support runbook updated
Worked examples
Example 1: New Marketing Attribution Table
Context: New table marketing.attribution_daily feeding dashboards. PII hashed. Freshness SLA 07:00 UTC.
- Criteria: completeness ≥ 99.5%, SLA met 5 consecutive days in pre-prod, PII hashed, schema documented.
- Approvers: Marketing Analytics Lead (A), Data Architect (C), Security (C for PII), ETL Dev (R).
- Evidence: query counts vs source, scheduler run history, masking tests.
- Outcome: Approved with condition to raise alert on >0.5% drop in completeness. Owner: ETL Dev. Due: before prod enable.
- Baseline: tag v0.9.0, enable prod schedule, archive packet.
Example 2: Finance Bug Fix Patch
Context: Fix rounding error in revenue. High risk for finance reporting mid-quarter.
- Criteria: historical variance ≤ 0.05% on last 90 days; no late jobs; sign-off required from Finance Controller.
- Approvers: Finance Controller (A), Data Engineer (R), QA (R).
- Evidence: side-by-side variance sheet, job run logs, rollback plan to previous tag.
- Outcome: Approved. Scheduled after business hours with monitoring.
- Baseline: tag v1.3.2 → v1.3.3; runbook updated.
Example 3: Source Schema Change
Context: Upstream API adds optional field country_code. Need to pass-through with nulls allowed.
- Criteria: pipeline resilience when field absent; downstream not breaking; documentation updated.
- Approvers: Data Owner (A), BI Lead (A), Architect (C).
- Evidence: test runs with and without field; contract test; downstream query checks.
- Outcome: Approved with time-boxed monitoring (2 weeks) and alert thresholds.
- Baseline: tag v2.0.0 (backward-compatible contract noted).
Common mistakes and how to self-check
- Vague criteria: “Looks good” is not measurable. Replace with thresholds and timestamps.
- Missing approver names: “Finance to approve.” Who exactly? Add names and backup approvers.
- No rollback: Even small changes need a revert tag and disable plan.
- Out-of-scope not stated: Prevent scope creep by listing what is not included now.
- No evidence: Always attach queries, screenshots, or logs tied to each criterion.
Self-check mini list
- Can someone approve or reject in under 10 minutes using your packet?
- Could a new team member roll back using only your notes?
- Would an auditor understand what changed and why?
Exercises
Note: Everyone can do the exercises and the quick test. If you are logged in, your progress will be saved.
Exercise 1: Build a Sign-off Matrix and Criteria
Create a sign-off plan for a new dim_customer table that joins CRM and orders. Include PII masking, daily freshness, and a 0.2% accuracy threshold vs source.
What to deliver
- RACI-style sign-off matrix with real roles
- 5–7 measurable acceptance criteria
- Rollback plan summary
Exercise 2: Draft the Approval Record
Write the approval note (as if in a ticket comment) capturing decision, any conditions, owners, and due dates.
What to include
- Decision: approved / approved with conditions / rejected
- Names, roles, timestamps
- Conditions and owners
- Linkable evidence references (describe them; no URLs needed here)
Practical projects
- Prepare a sign-off packet for a small pipeline (CSV → staging → curated table). Run a mock review with a teammate acting as the approver.
- Create a reusable sign-off template in your team repo: criteria, matrix, agenda, change log, and approval record section.
- Set up a dry-run rollback for a tagged release and document the exact commands and steps.
Learning path
- Before this: Requirements gathering, data quality checks, runbooks.
- This topic: Stakeholder identification, measurable criteria, approval records, baselining.
- After this: Release notes, support handover, post-release monitoring, and change management.
Mini challenge
In one page, capture scope, three must-have criteria, two risks with mitigations, named approvers, and the exact command/tag to roll back. Keep it clear enough that a new joiner could execute it tomorrow.
Next steps
- Use the templates above on your next change request.
- Run the quick test below to reinforce key points.
- Schedule a 15-minute dry-run of your sign-off review with a peer.