Sumboard
January 22, 2026

What Is Grafana? Open-Source Monitoring Explained

Grafana is an open-source visualization platform for internal monitoring and observability — but it's built for your teams, not your customers.

What Is Grafana? Open-Source Monitoring Explained

We get asked about Grafana a lot. Usually it goes something like this: "We're using Grafana internally for monitoring our infrastructure. Can we just use that to show analytics to our customers?"

The short answer: Grafana is incredible at what it does — monitoring and observability for internal teams. But it's not designed for customer-facing analytics. Let's break down what Grafana actually is, why it's so popular, and when you might want something different.

What Is Grafana?

Grafana is an open-source data visualization and monitoring platform that allows teams to query, visualize, and alert on metrics from multiple data sources. Created in 2014 by Torkel Ödegaard, it's become the de facto standard for infrastructure monitoring and observability in DevOps and SRE teams.

Think of Grafana as a unified dashboard for your entire tech stack. It connects to time-series databases like Prometheus, InfluxDB, and Graphite, as well as relational databases like MySQL and PostgreSQL. From there, you can build real-time dashboards that show everything from server CPU usage to application error rates.

The key differentiator? Grafana is vendor-neutral. You're not locked into a specific monitoring stack — you can connect virtually any data source and visualize it all in one place.

Multi-Data Source Support

Grafana supports 150+ data sources out of the box. Whether you're pulling metrics from Prometheus, logs from Elasticsearch, or traces from Jaeger, Grafana unifies everything into a single interface. This flexibility is why it's so popular in cloud-native environments where teams use multiple monitoring tools.

Real-Time Dashboards

Grafana's dashboards update in real time as new data flows in. You can set refresh intervals from seconds to hours, making it ideal for monitoring live systems. Teams use this for incident response, capacity planning, and performance troubleshooting — exactly what you need for real-time data visualization in operational contexts.

Alerting and Notifications

You can configure alerts based on thresholds or anomalies in your data. When something goes wrong — like CPU usage spiking above 80% — Grafana can send notifications via email, Slack, PagerDuty, or dozens of other channels.

Plugin Ecosystem

The community has built hundreds of plugins extending Grafana's capabilities — new data sources, custom visualizations, authentication providers, and more. This extensibility keeps Grafana relevant as monitoring needs evolve.

Common Grafana Use Cases

Grafana excels at internal monitoring and observability. Here's where teams typically use it:

Infrastructure Monitoring

SRE teams use Grafana to monitor server health, network performance, and database metrics. Dashboards track CPU usage, memory consumption, disk I/O, and network throughput across entire infrastructures.

Application Performance Monitoring (APM)

Engineering teams visualize application metrics like response times, error rates, and throughput. Combined with distributed tracing tools like Tempo, Grafana helps identify performance bottlenecks.

Business Metrics

Some teams extend Grafana to track business KPIs — like sign-ups, revenue, or user activity. But this is still internal analytics for operations teams, not customer-facing dashboards.

Log Analysis

With Grafana Loki (their log aggregation tool), teams can correlate logs with metrics and traces. This makes troubleshooting faster when incidents occur.

Notice the pattern? Every use case is about internal teams monitoring their own systems. That's Grafana's sweet spot.

Grafana vs Customer-Facing Analytics

Here's where things get interesting. Grafana is phenomenal for your DevOps team. But what about showing analytics to your customers?

We've talked to dozens of SaaS companies who tried embedding Grafana for customer-facing use cases. The common challenges:

Not Built for Multi-Tenancy

Grafana's authentication and data isolation were designed for internal teams sharing dashboards, not for SaaS products serving thousands of customers. Implementing proper row-level security and multi-tenant data isolation requires significant custom development work that most teams underestimate.

Monitoring UX, Not Analytics UX

Grafana's interface is optimized for engineers troubleshooting systems — not for business users exploring their own data. The query editor, panel configuration, and terminology all assume technical knowledge.

Maintenance Overhead

Self-hosting Grafana for customer-facing use means you're responsible for updates, scaling, security patches, and plugin management. For an internal tool used by 10 engineers, that's manageable. For a customer-facing feature serving 1,000+ tenants? That's a full-time job.

Limited White-Labeling

While Grafana offers some customization, truly white-labeling it to match your product's branding requires significant effort. Customers will know they're using Grafana, not a seamless part of your product.

If you're building a SaaS product and need to show analytics to your customers, you need a customer-facing analytics platform designed specifically for embedding — not an internal monitoring tool repurposed for external use.

When Grafana Makes Sense (And When It Doesn't)

Grafana is perfect when:

  • You need internal observability: Monitor infrastructure, applications, or business metrics for your own teams
  • You're already in the Prometheus ecosystem: Grafana + Prometheus is a proven stack for cloud-native monitoring
  • You want flexibility: Connect any data source, build custom visualizations, extend with plugins
  • You have DevOps expertise: Your team can self-host, configure, and maintain the platform

Grafana is NOT ideal when:

  • You need customer-facing analytics: Your SaaS customers want interactive dashboards in your product
  • You require seamless embedding: You want analytics that feel native to your app, not a separate tool
  • You need multi-tenancy out-of-the-box: Every customer sees only their own data without custom security work
  • You want zero maintenance: You'd rather focus on your core product than managing analytics infrastructure

If you're evaluating alternatives, see Grafana alternative for a breakdown of options better suited to embedded use cases, or Grafana vs Metabase for a direct comparison of both tools.

Ready to launch customer-facing analytics?

Stop losing customers to competitors with better analytics. Sumboard's customer-facing analytics platform lets you launch self-service dashboards in days, not months.

Written by

S

Sumboard Team

Stories from the data team

Ship analytics faster

Build customer-facing dashboards 10x faster with Sumboard.

Get started for free