AWS estates wanting provider-native telemetry and automation integration.
Cross-account design, log volume and query costs require governance.
Reviewed 2026-10-04 · Observability platforms
Amazon CloudWatchvsAzure Monitor
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
Choose for the constraint you cannot ignore.
Amazon CloudWatch: AWS estates wanting provider-native telemetry and automation integration.
Azure Monitor: Azure estates wanting telemetry tied to Azure resources and operations.
02 / Decision matrix
The operating differences.
| Criterion | Amazon CloudWatch | Azure Monitor |
|---|---|---|
| Operating model | AWS-native metrics, logs, alarms, traces and operational dashboards. | Azure-native collection and analysis across metrics, logs, traces and resource health. |
| Best fit | AWS estates wanting provider-native telemetry and automation integration. | Azure estates wanting telemetry tied to Azure resources and operations. |
| Main trade-off | Cross-account design, log volume and query costs require governance. | Workspace architecture, retention and ingestion choices affect cost and access. |
| Pricing basis | Metrics, logs, queries, alarms and related usage | 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
Run a proof of operation, not a polished demo.
The test should include deployment, identity, telemetry, failure recovery and one real policy requirement. A happy-path deployment cannot expose day-two cost.
- 01Telemetry model
Test this with one representative workload and record the operational owner, failure path and exit cost.
- 02Managed operations
Test this with one representative workload and record the operational owner, failure path and exit cost.
- 03Cloud integration
Test this with one representative workload and record the operational owner, failure path and exit cost.
- 04Query experience
Test this with one representative workload and record the operational owner, failure path and exit cost.
- 05Cost controls
Test this with one representative workload and record the operational owner, failure path and exit cost.
Azure estates wanting telemetry tied to Azure resources and operations.
Workspace architecture, retention and ingestion choices affect cost and access.
The responsibility boundary is explicit.
Name which system owns identity, deployment, policy, telemetry and recovery. If both appear to own the same decision, simplify.
04 / Due diligence
Verify before signing or migrating.
- Current regional availability, limits and deprecation policy.
- Total cost at expected usage, including data, support and operations.
- Identity, audit-log and private-network requirements.
- Backup, export and exit path for configuration and data.
- Skills required for upgrades, incidents and policy exceptions.
Related comparisons
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