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Auto-discover everything you run & trace problems to the root cause—fast

Services Kubernetes Jobs Hosts GPU Workloads

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Stream & analyze millions of events per minute, all correlated

Logs Traces Metrics

Control Plane
First-class DX to manage incoming telemetry data in real-time

Ingestion Storage Query Analytics

AI
Natural language insights & debugging in your IDE

RUM
Monitoring with business context

Alerting
For high-cardinality environments
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Comprehensive docs for engineers building large-scale applications

OpenTelemetry High Cardinality Prometheus LogQL

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Guides

Guides for engineers building large-scale applications — OpenTelemetry, High Cardinality, and more.

All High Cardinality OpenTelemetry LogQL Prometheus

High Cardinality

High Cardinality

High Cardinality Anti-Patterns and Recovery

High Cardinality

Cost Optimization and Emergency Response: Surviving Cardinality Spikes Without Breaking the Budget

High Cardinality

OpenTelemetry and Modern Tooling for High Cardinality

High Cardinality

Hidden Correlations Traditional Monitoring Misses

OpenTelemetry

Managing OpenTelemetry Collector Configuration Across Multiple Clusters

Build Logs-to-Metrics Pipelines with OpenTelemetry Collector

How to Debug OpenTelemetry Pipelines

How to Choose the Right OpenTelemetry Backend

LogQL

The Anatomy of Log Data: Understanding the Data Model

Why Your Logs Need Their Own Query Language: LogQL

Prometheus

PromQL: The Query Language That Powers Modern Metrics

Start observing for free. No lock-in.

OpenTelemetry · Prometheus

Just update your config. Start seeing data on Last9 in seconds.

Datadog · New Relic · Others

We've got you covered. Bring over your dashboards & alerts in one click.

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100+ integrations. OTel native, works with your existing stack.

Gartner Cool Vendor in AI for SRE and Observability, 2025