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Last9
Platform
Control Plane
Don't sacrifice visibility for cost optimization.
Logs
Stream and analyze millions of logs per minute.
Traces
Unblock bottlenecks and unlock performance.
Metrics
Granular observability with high cardinality metrics.
Alerting
Purpose-built alerting for high cardinality environments.
Resources
Blog
Events
Changelog
Guides
Customers
Docs
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Troubleshooting
Troubleshooting
5 Common Incident Severity Levels You Should Know
Anjali Udasi
Error Logs: What They Are, Why They Matter, and How to Use Them
Anjali Udasi