M365Con 2027 – free online conference · 11–22 Jan 2027 · 120 sessions→ m365con.net

2025-08-05

Build a Power BI Audit Log Governance Dashboard

Build a Power BI Audit Log Governance Dashboard
Your Power BI audit logs aren’t boring—they’re blowing the whistle. Hidden in that wall of “View Report” and “Share Dashboard” events are the clues behind your creeping license costs, ghost workspaces, risky external shares, and stale data decisions. Build one governance dashboard that fuses audit…

The Power BI Governance Dashboard: Find Waste, Flag Risk, Fix Cost Creep

What this session covers

  • The quiet red flags hiding in audit logs (and why most admins miss them)

  • The non-log data you must join (tenant settings, workspace metadata, license assignments, AAD signals)

  • The handful of metrics that actually expose sprawl, waste, and risk

  • Visualization patterns that make executives act (not just nod)

  • A 30-day rollout to stand up a live governance dashboard

Signals to mine from Audit Logs (the canaries)

  • After-hours surges by unusual IPs on sensitive content

  • Repeated Add/Remove Member events (privilege creep/insider risk)

  • External shares clustering outside business hours

  • Premium workspace activity bursts with no matching business need

  • Long tails of “never-opened” reports and dormant datasets

Beyond the logs: add these data sources

  • Tenant settings: who can publish, share externally, invite guests, export data

  • Workspace metadata: owner, admins, Premium status, last activity, capacity

  • License tables: assigned vs. actually used (by feature and recency)

  • Azure AD: sign-in risk, device, geo, and conditional access outcomes

Metrics that expose sprawl, waste, and risk

  • Inactive Premium users: licensed but no Premium feature use in N days

  • Orphaned workspaces: no active owner/admin or owner left org

  • Dormant content: datasets/reports with zero views or failed refreshes in N days

  • Refresh failure rate: % failures and longest “stale data” duration

  • External sharing velocity: new external viewers/links per week (by workspace sensitivity)

  • Workspace proliferation: net new workspaces per month (spikes = shadow IT)

  • Premium capacity drain: capacity hours vs. active consumption (idle burn)

Executive-ready visuals (that trigger action)

  • Department heatmap: Premium seats vs. Premium usage (RAG by waste)

  • Trend lines: refresh failures and external shares (7/30/90-day)

  • “Ghost Towns” table: Premium workspaces with <X views and >Y cost

  • Anomaly strip: after-hours access spikes, repeated membership churn

  • License harvest card: seats to reclaim this month and projected savings

Fast wins (this week)

  • Identify and reclaim inactive Premium licenses (>60 days no use)

  • Auto-flag orphaned workspaces; assign owners or archive

  • Set alerts for refresh failures >2 cycles or stale >48h

  • Highlight top external-share outliers; review against policy

  • Turn on “new workspace review” for contractor/guest creators

30-day rollout plan

  • Week 1: Connect audit logs, tenant settings, license tables, AAD sign-ins; define sensitivity tiers

  • Week 2: Model entities (Users, Workspaces, Content, Licenses, Events); compute core KPIs

  • Week 3: Build exec dashboard (5–7 tiles max), plus an analyst drill-through page

  • Week 4: Enable alerts (email/Teams) for thresholds; run a “license harvest” and “orphan cleanup” sprint

Guardrails and hygiene

  • Least-privilege for connectors; service principals for refresh

  • Document owners for every Premium workspace; failure SLAs for refresh

  • Quarterly policy drift check: tenant settings vs. governance standard

  • Track cost-to-value: $/view and $/active user by workspace

Success KPIs

  • Premium waste reclaimed (seats and $/quarter)

  • External sharing incidents reduced (% and time-to-revoke)

  • Refresh reliability (failure rate ↓, stale durations ↓)

  • Orphaned workspaces resolved (time-to-owner/time-to-archive)

  • Exec adoption: monthly actions driven by the dashboard (reallocations, closures, policy changes)

Bottom line
Stop squinting at rows of events. Correlate the right signals, surface the few KPIs that matter, and let a living dashboard cut license waste, shrink risk, and end the “where did this report come from?” mystery—for good.

Apple Podcasts · Spotify · YouTube

Host: Mirko Peters

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