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Apache® Druid metrics

Druid metrics - expert interview

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Exercises

Exercises Metrics play an important role in day-to-day operations, whether it’s monitoring the average "segment scan time" for a table or the 98th percentile query response time. Setting up and researching Druid's metrics is critical for all administrators.

Run through the metrics notebook from the learn-druid repository.

It's particularly important in this case to look at the reference material at the end of each notebook. Some questions in the exam require you to have read the related pages, or at least to know where to get to them.

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Learn more

At this point, you may want to use your knowledge to:

  • Connect Druid to your existing metrics collection system, like Prometheus and Grafana.
  • Play with different metrics monitors, using your own data ingestion and query patterns.

To understand more about why metrics are so important to set up and learn: