Teams preferring Grafana, Prometheus, Loki, Tempo and open telemetry patterns.
Cardinality, retention and collection architecture still need design.
Reviewed 2026-10-04 · Observability platforms
A decision guide for teams choosing an operating model—not a feature-count contest. Validate current limits and pricing in the linked product documentation before committing.
01 / Short answer
Grafana Cloud: Teams preferring Grafana, Prometheus, Loki, Tempo and open telemetry patterns.
Azure Monitor: Azure estates wanting telemetry tied to Azure resources and operations.
02 / Decision matrix
| Criterion | Grafana Cloud | Azure Monitor |
|---|---|---|
| Operating model | Managed observability built around Grafana and open telemetry backends. | Azure-native collection and analysis across metrics, logs, traces and resource health. |
| Best fit | Teams preferring Grafana, Prometheus, Loki, Tempo and open telemetry patterns. | Azure estates wanting telemetry tied to Azure resources and operations. |
| Main trade-off | Cardinality, retention and collection architecture still need design. | Workspace architecture, retention and ingestion choices affect cost and access. |
| Pricing basis | Telemetry usage and service tier | Ingestion, retention, queries and enabled features |
| Portability lens | Most value comes from its own platform integration; price migration explicitly. | Most value comes from its own platform integration; price migration explicitly. |
03 / Selection test
The test should include deployment, identity, telemetry, failure recovery and one real policy requirement. A happy-path deployment cannot expose day-two cost.
Test this with one representative workload and record the operational owner, failure path and exit cost.
Test this with one representative workload and record the operational owner, failure path and exit cost.
Test this with one representative workload and record the operational owner, failure path and exit cost.
Test this with one representative workload and record the operational owner, failure path and exit cost.
Test this with one representative workload and record the operational owner, failure path and exit cost.
Cardinality, retention and collection architecture still need design.
Workspace architecture, retention and ingestion choices affect cost and access.
Name which system owns identity, deployment, policy, telemetry and recovery. If both appear to own the same decision, simplify.
04 / Due diligence
Related comparisons
Gritt can run the proof of concept, map the security boundary and cost the operating model.
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