Nov 07, 2024ยท8 min read

Observability dashboard audit: keep only useful views

Run an observability dashboard audit to find unused panels, assign owners, cut clutter, and keep only views that change a real decision.

Observability dashboard audit: keep only useful views

Why dashboards get bloated

Most dashboard bloat starts with a reasonable choice. A team hits an incident, adds three more charts, and feels safer for a week. Then the incident ends, nobody removes the extra panels, and the dashboard keeps growing.

This happens because adding a panel is easy and deleting one feels risky. People think, "We might need this later," so old charts stay forever. After a few months, one board tries to answer ten different questions at once.

That is where trust starts to drop. When a dashboard shows everything, it stops being clear what matters right now. A person opens it during a problem, scans dozens of graphs, and still needs to ask someone else what they should watch.

Extra panels also slow normal review. A five minute check turns into fifteen because people hunt for the one signal that actually changed. In tools like Grafana, a crowded board can become a wall of tiny charts, repeated metrics, and stale panels that nobody has looked at in weeks.

The hidden cost is bigger than screen space. Every unused view takes attention. Teams discuss charts that do not change any action, and real problems get buried under noise. New hires learn the wrong lesson too. They assume every graph matters because it is still on the screen.

There is often a direct money cost as well. More panels can mean more queries, more storage, and more time spent maintaining dashboards that no one owns. Even if the tooling bill stays modest, the team still pays in review time and alert fatigue.

Small teams feel this faster. If you run a lean setup and want fast incident response, a messy dashboard becomes a drag almost immediately. That is why an observability dashboard audit matters. It cuts past habit and asks a simple question: if this panel disappeared today, who would miss it, and what decision would change?

If the answer is "no one" or "nothing," the panel is clutter, not observability.

Decide what each dashboard should do

A dashboard without a single purpose turns into storage. Teams keep adding charts because removing them feels risky, and soon nobody knows why the page exists. During an observability dashboard audit, start with one rule: one dashboard, one job.

That job should fit in one plain sentence. "Check API health during incidents" works. "Watch everything about the platform" does not. If the sentence sounds broad, the dashboard already tries to do too much.

Write down who reads it. Sometimes that is one engineer on call. Sometimes it is the support team, the product manager, or the founder checking a release. The point is simple: a real person or team should open that dashboard for a reason, not because it has always been there.

Then define the decision it supports. Good dashboards help someone choose an action: roll back a deployment, add database capacity, ignore a harmless spike, or confirm that an issue is local to one service. If nobody can point to a decision, the page is probably just noise.

Small teams often mix several jobs into one screen. A single dashboard might combine uptime graphs, business metrics, queue depth, and host CPU charts. That sounds efficient, but it usually slows people down. When one page tries to answer five questions, it answers none of them well.

Split mixed dashboards into smaller views that match real moments of work. In practice, that often means separate pages for:

  • daily service checks
  • incident triage
  • release monitoring
  • capacity planning

This does not create more work. It removes guessing. A founder, CTO, or on-call engineer should know which page to open in seconds.

Oleg Sotnikov often talks about lean systems as a design choice, not just a cost choice. Dashboards need the same discipline. Fewer pages with clear jobs beat one giant wall of charts every time, because people act faster when the screen answers one question well.

How to run a simple dashboard audit

Start with a plain inventory. Put every dashboard your team maintains into one sheet, whether it lives in Grafana or any other tool. Add a few columns that force clear thinking: owner, audience, last review date, and action. If a dashboard has no owner, mark that right away. Orphaned monitoring dashboards tend to survive for years because nobody feels responsible for removing them.

Do not review dashboards in bulk. Open one dashboard and go panel by panel. That feels slower, but it works better. A crowded dashboard often has two charts that matter and ten that nobody has looked at in months.

For each panel, ask two direct questions: who reads this, and what do they do next? Good answers are specific. "The on-call engineer checks this during an incident and decides whether the database is overloaded" is useful. "People like to see it" is not.

Use simple labels while you review:

  • Keep if someone reads the panel and it changes an action
  • Merge if the same signal already appears somewhere else
  • Delete if nobody owns it, nobody reads it, or it never affects a decision

Write a short reason next to each label. That small step cuts a lot of vague debate. It also makes later cleanup easier, because nobody has to guess why a panel stayed or went away.

Set the next review date before the meeting ends. Fast-moving teams should do this every quarter. Slower systems can review twice a year. The habit matters more than the exact schedule, because dashboard owners need to know old panels will come up again.

A small team can finish a simple observability dashboard audit in one working session. One person shares the screen, one answers for the panel, and one updates the sheet. Fewer panels mean less clutter, fewer stale queries, and lower observability costs for data nobody uses.

Ask who owns each panel

A panel without an owner is usually decoration. People may glance at it, but no one feels responsible for checking it, explaining it, or doing anything when it changes. During an observability dashboard audit, ask one simple question for every panel: who reads this, and what do they do next?

When nobody claims a panel, delete it or move it to a short holding list for a week or two. Most teams learn the same thing: nothing breaks, nobody asks for it, and the dashboard gets easier to read. A smaller screen with ten clear panels instead of thirty mixed ones saves time every day.

Every dashboard you keep needs a named owner. Use a real person, not "engineering" or "platform," unless the work truly rotates and the team has a clear handoff. A team name often means nobody feels the pain when a panel goes stale. One person should know why the panel exists, what normal looks like, and when to raise a flag.

Team ownership still makes sense in a few cases. Shared on-call dashboards, security views, or company-wide uptime pages may need a group owner because several people act on them. Even then, pick one person to review the dashboard each month and keep the panel list clean.

A short note beside the dashboard name is enough:

  • Owner: Priya
  • Used for: release health during business hours
  • Action: pause rollout if error rate stays high for 10 minutes

That small bit of context cuts a lot of confusion.

Review ownership after any team change. People switch roles, contractors leave, and old services disappear. Dashboards rarely follow those changes on their own. Oleg often sees this when small teams grow fast or cut headcount: half the panels point to systems nobody runs anymore, yet everyone hesitates to remove them. Put dashboard owners into the same checklist you use for role changes, service shutdowns, and on-call updates. If the owner is gone and nobody steps in, the panel should go.

Keep only views that change a decision

A panel earns its place when someone can answer a simple question: "What will I do if this number moves?" If the answer is "nothing," that panel is decoration. It may look smart, but it adds noise, slows scanning, and quietly raises observability costs.

Keep charts that trigger a real action. A spike in error rate might make the team pause a release. A jump in queue depth might push someone to add workers. A rise in p95 latency might send an engineer to check a recent deploy. Those panels help people decide.

Panels that only satisfy curiosity usually age badly. Teams glance at them for a week, then stop. Months later, the chart is still there, taking space and suggesting it matters. During an observability dashboard audit, these are often the safest panels to remove.

A good test is to ask four blunt questions:

  • Who reads this panel every week?
  • What action do they take when it changes?
  • What threshold matters?
  • Do we already have another chart that tells the same story?

If two panels track the same thing, keep one trusted view. Duplicate charts create small but constant confusion. People compare lines, wonder why labels differ, and lose time checking which panel is "right." One clear chart beats three similar ones.

It also helps to split dashboards by job. A status screen should answer, "Are we healthy right now?" Keep it short and readable in seconds. An investigation screen can hold deeper detail for incidents, tuning, and root cause work. Mixing both on one page usually makes both worse.

A lean team feels this fast. If five people support a product used all day, they do not need twenty panels on the first screen. They need the handful that change a decision: roll back, scale up, wait, dig deeper, or ignore the alert.

That is the standard worth keeping. If a view does not change a choice, move it to an investigation dashboard or delete it.

A realistic example from a small team

A seven-person startup had one big operations dashboard in Grafana. It started small, then kept growing. After a year, the main screen had 40 panels: CPU charts, request counts, queue depth, deploy history, error rates, database graphs, and a few old charts nobody could explain.

During real incidents, the on-call engineer ignored most of it. They opened the dashboard, scanned five panels, and made a call fast. They checked error rate, response time, failed background jobs, database connections, and the last deploy marker. The other 35 panels looked busy, but they did not help answer the only urgent question: what broke, and where do we look first?

The team ran a simple observability dashboard audit during a Friday review. They asked one plain question for each panel: who reads this, and what decision does it change? That ended a lot of debate.

They found three common problems:

  • The same metric appeared in different places with slightly different time ranges.
  • A few panels tracked systems they had already replaced.
  • Some charts looked interesting in meetings but never changed any action.
  • Two panels existed only because a former engineer liked them.

They did not delete everything at once. First, they moved duplicate charts into a separate workspace for ad hoc debugging. Then they removed stale panels tied to retired jobs and old infrastructure. Last, they kept the five incident panels on the main dashboard and added two business-hour views for weekly review.

The result was boring in a good way. The main dashboard got smaller, clearer, and faster to scan. New engineers stopped asking what half the charts meant. The on-call engineer trusted the page more because every panel had a reason to stay.

The biggest change showed up in weekly reviews. Before cleanup, the team spent about 30 minutes scrolling, zooming, and arguing over graphs that led nowhere. After cleanup, they finished in under 10 minutes. They spotted real issues sooner because noise no longer hid them.

That is usually the point of panel cleanup. Fewer charts do not mean less visibility. They mean the team can see what matters and act on it.

Mistakes that waste time

The easiest mistake is deleting a panel because nobody opened it last week. Some charts matter only during rare failures. Check incident notes, alerts, and postmortems before you remove anything. If a panel helped the team spot a bad deploy or confirm a fix, keep that in mind.

Small teams get burned by this more than they expect. A database connection chart can look boring for months, then become the fastest way to see a pool exhaustion problem during a traffic spike. Rebuilding that view in the middle of an outage is wasted effort.

Another trap is keeping a panel because it looks impressive. A huge service map, a dense heatmap, or a wall of tiny graphs can make a dashboard feel advanced. If no one can explain what action follows when that panel changes, it is decoration.

That matters during an observability dashboard audit because visual noise slows people down. Under pressure, an on-call engineer should see the few charts that answer plain questions fast: Is this new? Is it getting worse? Did the last deploy cause it?

Teams also waste time when they put leadership snapshots and troubleshooting views on the same page. Leaders usually need a simple read on uptime, customer impact, and spend over time. On-call staff need short time windows, recent errors, saturation, queue depth, and deploy markers. One dashboard rarely does both jobs well.

Ownership gets missed too. When nobody owns a panel, it stays by default. Clear dashboard owners can answer two useful questions: who reads this, and what decision changes because of it?

The quiet mistake is cost. Low-value metrics still cost money to collect, store, query, and explain. High-cardinality labels often do the most damage. Per-user or per-request dimensions look interesting at first, then turn into a steady bill.

Teams that run lean usually notice this sooner. Oleg's work with small companies often includes cutting infrastructure waste at the architecture level, and monitoring is part of that. If a metric never changes a real decision, keeping it forever is hard to justify.

A quick checklist before you delete anything

Before you remove a dashboard, take ten minutes and force it to justify its place. A good observability dashboard audit is less about taste and more about proof.

Start with five plain questions:

  • Can one teammate explain the dashboard's job in a single sentence?
  • Does a real person open it often, either every week or during an incident?
  • Does at least one panel lead to a clear action, such as restarting a service, checking a deploy, or paging someone?
  • Did you remove copied charts, dead metrics, and panels nobody trusts anymore?
  • Did you write down one owner and the next date to review it?

If the first answer is vague, the dashboard is already in trouble. "It shows system health" is too broad. "It helps the on-call engineer decide whether latency comes from the database or the API" is clear enough.

Usage matters more than effort. A panel might have taken two days to build, but that does not give it a lifetime pass. If nobody opens it during normal work or when things break, delete it or move it to an archive.

The action test is the one most teams skip. Pretty graphs are common. Useful graphs change what someone does next. If a panel goes red and nobody knows what action follows, it is decoration.

Duplicates and stale metrics pile up quietly. Teams copy a dashboard for one incident, forget it, then keep paying to collect and render the same signals in three places. One clean panel beats four slightly different versions.

Write down an owner before you make cuts. That person does not need to build every chart, but they should answer one question: "Do we still need this?" Add a review date too. Three months is a reasonable start for most small teams.

If a panel fails the checklist but you still feel nervous, park it in a temporary archive and set a reminder. If nobody asks for it in the next incident, you have your answer.

Next steps for a leaner observability stack

Start where the waste is obvious. Pick the dashboard group that creates the most noise, costs the most to maintain, or slows people down during incidents. That is usually a better first target than trying to clean every monitoring dashboard at once.

An observability dashboard audit works best when it stays small and fast. Book one short review session, open a limited batch of dashboards, and make decisions in the room. If a panel has no clear owner, no regular reader, and no effect on a real choice, remove it or archive it.

A simple first pass often looks like this:

  • choose one dashboard folder or one service area
  • review only 10 to 20 panels in one session
  • mark each panel as keep, merge, archive, or delete
  • write down who asked for each panel and what action it supports

Keep a change log while you work. A shared note, ticket, or spreadsheet is enough. Record what you removed, what you renamed, and what you merged into another view. If someone later says, "we used to have a graph for that," the team can restore it quickly instead of arguing from memory.

This matters more than people think. Teams often keep old panels because deletion feels risky. In practice, most mistakes are easy to reverse if you track changes for a few weeks and leave a short archive window before permanent removal.

If you want a sensible rhythm, repeat the review every month or once per quarter. Thirty focused minutes is often enough. Small batches beat a giant cleanup project that nobody wants to finish.

Some teams also need an outside view, especially when observability costs keep growing or alerts have turned into background noise. Oleg's Fractional CTO advisory can review dashboards, alerts, and observability spend with your team, then help cut the clutter without breaking the views people still use.

A lean stack is easier to trust. When a graph stays on screen, people should know why it exists and what they would do if it changes.