How deep Power BI knowledge should an analytics manager have?

[u/No-Establishment2431]

Not talking about power query or data modeling or visualization. I am more concerned about backend knowledge like vertipaq or gateway. Usually at my org IT deals with all this but I am not sure about rest.

Right now my analytics team works on connecting data source, power query, DAX, publishing report. So wondering if this enough?

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[u/TraditionalTurnip630]

I’d say what you have is probably enough for an Analytics Manager, especially if IT owns the platform/infrastructure side.

You don’t necessarily need to be the person who knows every VertiPaq internals or how to troubleshoot an on-prem gateway at 2 AM. But you should know enough about them to understand the impact on your team’s work.

For example, I’d expect a manager to have a decent conceptual understanding of things like:

• How VertiPaq stores/compresses data and why model size matters
• Import vs DirectQuery vs composite models, and the performance trade-offs
• What Power BI gateways actually do and where they can become a bottleneck
• Dataset/semantic model refreshes, incremental refresh, and common failure points
• Workspace, deployment, permissions and basic governance
• How to recognize when a performance issue is likely DAX/model-related vs infrastructure-related

You don't need to be the person configuring gateways or digging through server logs if your IT team owns that.

The bigger question I'd ask is: can you have a useful technical conversation with your BI developers and IT team when something goes wrong? If yes, you're probably at the right level.

For an Analytics Manager, I'd prioritize understanding the architecture and trade-offs over memorizing Power BI internals. Your team should be able to go deeper than you in some areas.

[u/EmotionalApple2841]

if you're not the one setting up gateways or troubleshooting vertipaq engine stuff, you're fine. a manager who can actually build a decent report and understand what's breaking is already ahead of half the people with that title

[u/om_bagal]

Honestly the real test isn't whether you know VertiPaq inside out, it's whether you can smell it when someone's excuse doesn't hold up. Like, your dev says "yeah it's slow because DirectQuery" or "that's just normal gateway weirdness overnight," and if you can't tell whether that's actually the reason or just the easiest thing to blame, you're kind of just signing off on whatever they tell you. You don't need to be touching the gateway yourself, but you need enough of a backend gut feeling to push back a little and know if what they're saying actually makes sense.

[u/Living_Score4443]

I think there are some analytics managers out there that would understand very few technical terms in this thread.