Trusted metrics
Validate totals, calculations, transformations, definitions, thresholds, and data freshness against approved sources and business rules.
DataConsultant independently tests business intelligence dashboards for data accuracy, calculation integrity, interaction behaviour, visual clarity, performance, access control, and release readiness. The service supports analytics, finance, operations, product, technology, risk, and audit teams that need evidence their dashboards are fit for decision-making before or after deployment.
Illustrative data only. Actual findings depend on agreed scope, evidence, and test results.
Dashboard quality assurance is a controlled review of whether a dashboard reports the right information, applies approved business logic, behaves consistently, protects data appropriately, and communicates results clearly. It combines data testing, business-rule validation, usability review, technical testing, governance checks, and documented release evidence.
Different dashboards or teams report different values for the same KPI because definitions, filters, refresh timing, or source mappings are inconsistent.
Measures, joins, date logic, currency treatment, or aggregation rules produce plausible but incorrect outputs.
Dashboards are published without traceable requirements, regression coverage, defect ownership, evidence, or an accountable acceptance decision.
The objective is not merely to find visual defects. It is to increase confidence that the dashboard is accurate, understandable, controlled, maintainable, and suitable for its intended decisions.
Validate totals, calculations, transformations, definitions, thresholds, and data freshness against approved sources and business rules.
Test filters, drill paths, interactions, exports, subscriptions, navigation, mobile layouts, and edge cases.
Check role-based and row-level access, sensitive-data exposure, sharing settings, and environment separation.
Provide traceable test evidence, prioritised defects, residual risks, and a clear release-readiness recommendation.
Scope can be tailored to one critical dashboard, a programme release, a platform migration, or an ongoing analytics estate.
| Assurance area | What is tested | Typical evidence | Important considerations |
|---|---|---|---|
| Requirements and traceability | KPI intent, user stories, definitions, acceptance criteria, owners, and reporting purpose | Traceability matrix and requirement gaps | Unapproved or ambiguous requirements are recorded as limitations |
| Data reconciliation | Source totals, transformations, joins, mappings, refresh timing, currencies, units, and historical treatment | Reconciliation workbook and exception log | Trusted comparison sources and tolerances must be agreed |
| Calculation testing | Measures, ratios, aggregations, date logic, segmentation, null handling, thresholds, and derived fields | Test cases with expected and actual results | Business owners should approve definitions and exceptions |
| Functional testing | Filters, drill-downs, tooltips, bookmarks, navigation, exports, subscriptions, and cross-highlighting | Functional test record and screenshots | Browser, device, user role, and platform differences may apply |
| Visual and accessibility review | Hierarchy, labels, colour use, readability, responsive behaviour, keyboard access, and alternative text | Usability and accessibility findings | Formal accessibility certification may require specialist review |
| Performance and refresh | Load time, query behaviour, model size, refresh success, concurrency, and timeout conditions | Performance observations and test results | Representative environments and data volumes improve reliability |
| Security and privacy | Role-based access, row-level security, sharing, exports, hidden fields, and sensitive-data exposure | Access-control test evidence and risk log | Penetration testing and legal review are separate specialist activities |
| Regression and release | Previously approved behaviour, resolved defects, change impact, acceptance evidence, and residual risk | Regression pack and release-readiness report | Release approval remains with the accountable client owner |
The process is evidence-led and adjusted to dashboard criticality, platform constraints, release stage, and governance expectations.
Confirm users, decisions, critical KPIs, platforms, environments, data sensitivity, dependencies, acceptance owners, and release context.
Review definitions, wireframes, semantic models, user stories, source mappings, control expectations, and known limitations.
Create risk-based test cases, reconciliation logic, expected results, user-role coverage, representative scenarios, and regression priorities.
Run data, calculation, functional, visual, performance, access, refresh, and regression tests using agreed evidence.
Classify impact and severity, assign ownership, support root-cause discussion, verify fixes, and track unresolved dependencies.
Summarise coverage, passed controls, open defects, limitations, residual risk, ownership, and post-release monitoring needs.
Testing is platform-aware but vendor-neutral. Exact tooling depends on access, architecture, data sensitivity, licensing, and client standards.
A dashboard can look polished and still be unsuitable for decision-making. Assurance therefore examines evidence, accountability, risk, and operational controls.
Applicable laws, regulatory obligations, accessibility requirements, financial-reporting controls, and sector standards should be confirmed with qualified legal, compliance, audit, security, or accessibility specialists where necessary.
| Model | Suitable for | Typical scope | Client participation |
|---|---|---|---|
| Focused dashboard review | One critical dashboard or disputed KPI set | Targeted reconciliation, calculation, usability, and control checks | Metric owners, dashboard owner, data access, and acceptance decision |
| Pre-release assurance | New dashboards, redesigns, migrations, or major releases | Test planning, execution, defect triage, regression, and release recommendation | Product owner, developers, data team, security, and business users |
| Programme QA support | Multiple dashboards or an analytics transformation | Shared QA framework, standards, release gates, reporting, and delivery assurance | Programme governance, platform teams, business streams, and vendors |
| Managed dashboard assurance | Ongoing release cycles or limited internal QA capacity | Retained test execution, regression maintenance, defect reporting, and quality metrics | Named service owner, change calendar, access, and escalation route |
| Capability building | Teams creating an internal BI QA function | Methods, templates, coaching, test design, governance, and knowledge transfer | Internal QA, analytics, data, and governance personnel |
Critical KPI coverage, requirement coverage, role coverage, platform coverage, regression coverage, and percentage of planned tests executed.
Defects by severity and category, escape rate, reopen rate, ageing, retest pass rate, and concentration by dashboard component.
Refresh success, load performance, unresolved access issues, accepted residual risks, release-gate completion, and post-release incidents.
Pricing is shaped by scope and risk rather than dashboard count alone.
Number of dashboards, pages, metrics, user roles, data sources, semantic models, refresh patterns, environments, and integrations.
Criticality, reconciliation depth, test-data creation, automation needs, accessibility review, performance testing, and security coverage.
Documentation quality, access constraints, defect cycles, stakeholder availability, release deadlines, onsite needs, and reporting requirements.
A fixed estimate should follow a scope review. Timelines can change when data access, approved definitions, representative environments, or accountable reviewers are unavailable.
It is a structured review and testing service that checks whether dashboard data, metrics, calculations, filters, visualisations, performance, access controls, and release evidence meet agreed requirements and are suitable for the intended decisions.
Typical scope includes requirement traceability, source-to-dashboard reconciliation, calculation testing, interaction testing, visual and accessibility review, performance checks, security and row-level access testing, regression testing, defect management, and a release-readiness report.
The approach can support Microsoft Power BI, Tableau, Looker, Qlik, Amazon QuickSight, Excel-based reporting, embedded analytics, and custom web dashboards. Platform-specific coverage depends on agreed access, licensing, environments, and technical constraints.
Dashboard values are compared with trusted source data, approved metric definitions, transformation rules, semantic models, and independently calculated control totals. Tolerances, timing differences, exclusions, and evidence gaps are documented.
Yes. Pre-release assurance can cover critical metric validation, functional and regression testing, role and access checks, usability review, defect triage, retesting, and a documented release recommendation. Final approval remains with the accountable client owner.
Yes. A live-dashboard review can investigate inconsistent figures, user complaints, slow performance, access issues, audit concerns, undocumented logic, or quality risks. Production testing is planned carefully to avoid unintended disruption.
Duration depends on dashboard count, metric complexity, data-source access, refresh cycles, user roles, platform environments, documentation, testing depth, and defect volumes. Scope and sequencing are agreed after discovery rather than assuming a fixed timeline.
Useful inputs include dashboard access, requirements, KPI definitions, source mappings, semantic-model documentation, sample data, user roles, expected results, known defects, release plans, security requirements, and access to accountable business and technical reviewers.
Deliverables may include a QA strategy, traceability matrix, test cases, reconciliation workbook, defect register, screenshots and evidence, performance observations, security test results, regression record, release-readiness report, and residual-risk log.
Some checks can be automated, including data comparisons, regression tests, refresh validation, API checks, and selected visual or performance tests. Automation suitability depends on platform capabilities, stability, access, expected change frequency, and maintenance cost.
The service can include practical accessibility checks such as keyboard use, focus order, labels, colour contrast, text alternatives, reading order, and responsive usability. Formal certification or legal opinion may require a specialist accessibility assessment.
No testing can prove the absence of all defects. Assurance increases confidence within the agreed scope, environments, data, test coverage, assumptions, and time available. Residual risks and limitations should be documented for the release decision.
Yes. DataConsultant can work alongside internal analytics, data, QA, security, risk, audit, and business teams as well as platform vendors and systems integrators. Responsibilities, access, defect ownership, and acceptance authority are agreed at the start.
Yes. Ongoing support can include release-by-release testing, regression-pack maintenance, quality metrics, defect reporting, governance support, retained specialist capacity, or a managed dashboard assurance service.
Review experience with relevant BI platforms, data reconciliation, business-rule testing, security controls, evidence quality, defect management, accessibility, performance, governance, and collaboration with business owners. Ask how assumptions, limitations, residual risk, and release accountability are handled.
Share the dashboard platform, business purpose, critical KPIs, release stage, known concerns, and required evidence for a practical scope recommendation.