Classic vs Native Histograms: A Complete Guide
Good 830 downloads0 views0 commentsRevision 1Created Converted from Grafana dashboard #25550 by jkoby
How to import
In Datadog: Dashboards → New Dashboard → ⚙ Configure → Import dashboard JSON → paste this JSON.
Reactions
An educational reference showing how classic and native Prometheus histograms work, how to query each, and how to migrate between them. Live examples use demo_api_request_duration_seconds from the promlabs demo environment.
Conversion quality
Good 83Share of panels whose queries were translated without loss. Partial and unsupported panels keep the original PromQL in a note widget.
- Native24
- OpenMetrics3
- Partial4
- Unsupported4
Metrics without a native Datadog mapping
These metric names were kept in OpenMetrics naming. Adjust them if you collect with a native Datadog integration.
demo_api_request_duration_seconds_bucket ×7demo_api_request_duration_seconds_count ×4prometheus_tsdb_head_samples_appended_totalUnsupported panels
- Classic — Billable Series (Actual)
stat - Native — Equivalent Series Count
stat - Cardinality Multiplier (Classic ÷ Native)
stat - Classic Series Breakdown Over Time
timeseries
Revisions
- Revision 1Converted from grafana.com revision 1Download JSON
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