When people use Power BI reports without knowing who owns them or what the numbers mean, they're missing three things: a named owner, an agreed definition and a sign of how fresh the data is. Power BI covers part of this with workspace roles, measure descriptions, endorsement and refresh times. Microsoft Purview adds a business glossary for data teams. A layer on the report itself puts all three in front of the reader.
The three things a report reader is missing
Most teams treat this as one documentation problem and look for one tool to solve it. It's really three gaps, and each has a different fix.
- An owner. Not the person who published the file, but the person who can say what the number should be and change it.
- A definition. One plain sentence that says what the KPI counts and what it leaves out.
- Freshness and quality. When the data last refreshed, and whether anything upstream failed or looks wrong.
For example: a regional manager opens the margin report on Thursday morning. The figure looks low. Is it a bad week, a different definition of margin from the one Finance uses, or a refresh that failed on Tuesday? Without all three answers, the manager can't tell, so they email the BI team and wait.
What Power BI already gives you
Power BI has more of this built in than most readers realise. The catch is who gets to see it.
- Workspace roles and item owners. Every report and semantic model sits in a workspace with named admins, members and contributors. That tells you who has technical access, not who owns the meaning of a KPI.
- Measure and column descriptions. Report builders see them in the field list. Readers only see them if someone adds them to a visual or tooltip by hand.
- Endorsement. A report or semantic model can be marked Promoted or Certified. It tells a reader someone vouched for it, but not what a number means.
- Refresh times. Power BI records when a semantic model last refreshed. A failed refresh is visible to the people who manage the workspace, but rarely to the person reading the report.
- Usage metrics. Report owners can see who views a report and how often, which helps you decide which reports deserve an owner first.
Where Microsoft Purview helps
Microsoft Purview's Unified Catalog includes a business glossary, where terms have descriptions and named people attached. It can scan your Fabric and Power BI tenant for metadata and lineage, and Purview also offers data quality checks. That's useful for data stewards and governance teams.
In practice, the glossary lives in the Purview portal. A business user reading a Power BI report doesn't see it unless they leave the report and go looking. Most won't.
How do I find out who owns a Power BI report or semantic model in a large organisation?
Start from the report and work backwards. It takes a few steps, which is part of the problem.
- Open the workspace that holds the report and check who has the Admin or Member role. That's your shortlist of technical owners.
- Check the settings of the semantic model behind the report. The person listed there configured it, or took it over last.
- Use lineage view in the workspace to see which semantic models and data sources feed the report. The owner of the KPI is often upstream, not on the report.
- Ask the technical owner who decides what the number should be.
- Write that name down somewhere readers will see it. Otherwise the next person repeats steps 1 to 4.
If you run a large tenant, a Power BI administrator can also list workspaces and their users through the admin APIs, which helps when you're mapping hundreds of reports at once.
Which tool fixes which gap
No single approach covers all three gaps for every audience. Pick by who has to see the answer.
| Approach | Owner | Definition | Freshness | Who sees it | Enough when |
|---|---|---|---|---|---|
| Workspace roles | Technical only | No | No | Workspace members | Only builders ask the questions |
| Measure descriptions | No | Yes | No | Report builders | Readers never doubt the numbers |
| Endorsement badge | No | No | No | Everyone | You only need a trust signal |
| Purview business glossary | Yes | Yes | Through separate quality checks | People who open Purview | The audience is data stewards |
| A separate catalog portal | Yes | Yes | Sometimes | People who open the portal | Readers will look things up |
| A layer on the report | Yes | Yes | Yes, if connected | Report readers | Business users read the reports |
A practical framework: Rank, Own, Define, Date, Show
- Rank: use usage metrics to list the reports people open most, and start there.
- Own: give each of those reports and its key KPIs one named business owner, not a team.
- Define: write one plain sentence per KPI that reaches a management report.
- Date: make refresh status and data quality visible, not only to the workspace admin.
- Show: put owner, definition and freshness on the report, where the reader already is.
Where dScribe fits
The gap that stays open after Power BI and Purview is the reader's view. dScribe's browser plugin shows the definition and the owner on the Power BI report people already open. When a run fails, the plugin can show it as an alert. Readers see who to ask and when to hold off on a number, without leaving the report. Data quality issues sit in one place, in a marketplace inside the dScribe app, rather than on the report itself.
In short
Reports without owners don't fail loudly. They fail in meetings, when someone doubts a number and nobody in the room can answer. Power BI and Purview give your data team most of the pieces. The last step is getting those pieces in front of the person reading the report, at the moment they need them.
Frequently asked questions
What tools help business users understand Power BI reports?
Power BI's own measure descriptions, endorsement and refresh times cover part of it. Microsoft Purview adds a business glossary for data teams. Tools that add a layer on the report show definitions and owners to readers directly, and some flag failed runs.
How do I see who owns a Power BI report?
Check the workspace roles and the semantic model settings for the technical owner. Then ask that person who decides what the numbers mean. Power BI has no built-in field for the business owner of a KPI.
How can I tell if the data in a Power BI report is up to date?
Power BI records when the semantic model behind a report last refreshed. Readers don't always see whether a refresh failed, so many teams add a visible refresh or quality status to the report.
Is a Microsoft Purview glossary enough to explain Power BI numbers to business users?
It's enough for data stewards and analysts who work in Purview. Business users reading reports rarely open it, so the definitions need to appear where they read as well.
Do we need a data catalog to fix this?
You need a maintained list of owners and definitions, shown where people read. A catalog can hold that list, but one that only lives in its own portal tends to go unread.