Writing a Product Requirements Document

Establish purpose and evidence

Open with a short problem statement naming the user, situation, obstacle, and consequence. Link research, analytics, support records, and strategic context. State what remains uncertain. Readers should understand why this work deserves attention without relying on a meeting they did not attend or a slogan such as 'customers expect this.'

Define the intended outcome and guardrails before describing the solution. Include baseline definitions and the customer behavior expected to change. This gives designers and engineers room to question whether the proposed scope can create the effect. Avoid promising causal certainty when the requirement is still a product bet.

Define scope and behavior

Describe primary actors, entry conditions, key flows, system responses, and important states. Include permissions, empty states, errors, recovery, accessibility, localization, and data handling where relevant. Use examples, diagrams, stories, or acceptance criteria when they clarify behavior, but keep the source of truth explicit to prevent conflicting descriptions.

Separate must-have behavior from optional extensions. Write out-of-scope items and why they wait. Scope should be small enough to reason about and test, yet complete enough to deliver a coherent customer capability. A partial workflow that strands users after an error is not minimal merely because fewer screens were built.

Capture constraints and dependencies

List legal, policy, security, privacy, performance, reliability, brand, platform, and contractual constraints with accountable reviewers. Name dependencies on teams, vendors, migrations, content, support, and operations. Distinguish a hard constraint from a preference so delivery conversations do not treat every sentence as equally fixed.

Document assumptions and risks, including adoption, usability, feasibility, and operational load. Assign an owner and validation method to material unknowns. Link technical design documents for implementation decisions rather than expanding the product document into an architecture manual. Cross-functional review should expose missing work before commitment.

Make the document operational

Define release evidence: acceptance checks, instrumentation, research, rollout criteria, and success review date. Include who approves product behavior and who verifies specialist requirements. A shipped capability can meet acceptance criteria while failing its outcome, so plan both delivery verification and post-release evaluation.

Maintain a decision log with date, owner, alternatives, and rationale. Mark obsolete statements instead of letting comments become hidden requirements. Keep the main document readable through links and summaries. The PRD should reduce repeated ambiguity and support conversation; if nobody can tell what changed, its detail has not created alignment.

Define saved report sharing

Analysts repeatedly recreate report filters because saved views cannot be shared with teammates.

1. State the analyst handoff problem, evidence from session research, and the outcome of increased successful report reuse.
2. Define owners and viewers, permission behavior, link states, edits, revoked access, and recovery from unavailable reports.
3. Exclude public links and cross-organization sharing while recording those future opportunities.
4. Add security review, analytics events, performance needs, migration assumptions, and support preparation.
5. Log decisions and set both pre-release acceptance checks and a thirty-day reuse review.

Concise PRD outline

Use these sections as a shared record rather than a form that must be filled with speculative detail.

• Context: problem, users, current journey, evidence, strategy connection, outcome, baseline, and guardrails.
• Behavior: actors, key flows, states, rules, permissions, failures, recovery, accessibility, and examples.
• Scope: required capability, quality threshold, explicit exclusions, later possibilities, and release boundary.
• Delivery conditions: constraints, dependencies, risks, assumptions, specialist reviews, instrumentation, and rollout.
• Governance: open questions, decision log, owners, acceptance checks, outcome review, and document status.

Common mistakes

• Beginning with screens and features before establishing the problem, evidence, and intended outcome.
• Treating every possible edge case as launch scope without ranking consequence or likelihood.
• Letting decisions live in comments and meetings while the main requirements remain contradictory.

Try one

Sources

• Atlassian product requirements guideOfficial guidance on collaborative, concise, and testable product requirements.
• Atlassian user stories guideOfficial guidance on user-centered stories and acceptance criteria.