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Mark cardinality limits as Stable #4222

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merged 7 commits into from
Oct 7, 2024
Merged

Mark cardinality limits as Stable #4222

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ff600f0
Mark cardinality limits as Stable
reyang Sep 23, 2024
910f700
Merge branch 'main' into reyang/cardinality-limits
reyang Sep 24, 2024
2371ef7
update changelog
reyang Sep 24, 2024
1121085
Merge branch 'main' into reyang/cardinality-limits
reyang Sep 27, 2024
2b43d5c
Merge branch 'main' into reyang/cardinality-limits
cijothomas Oct 1, 2024
5d79cfd
Merge branch 'main' into reyang/cardinality-limits
reyang Oct 1, 2024
9ff9635
Merge branch 'main' into reyang/cardinality-limits
reyang Oct 2, 2024
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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -17,6 +17,8 @@ release.
([#4188](https:/open-telemetry/opentelemetry-specification/pull/4188))
- Clarify that `Enabled` only applies to synchronous instruments.
([#4211](https:/open-telemetry/opentelemetry-specification/pull/4211))
- Mark cardinality limits as stable.
([#TBD](https:/open-telemetry/opentelemetry-specification/pull/TBD))

### Logs

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5 changes: 2 additions & 3 deletions specification/metrics/sdk.md
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Expand Up @@ -403,8 +403,7 @@ The SDK MUST accept the following stream configuration parameters:
If the user does not provide an `exemplar_reservoir` value, the
`MeterProvider` MUST apply a [default exemplar
reservoir](#exemplar-defaults).
* **Status**: [Development](../document-status.md) -
`aggregation_cardinality_limit`: A positive integer value defining the
* `aggregation_cardinality_limit`: A positive integer value defining the
maximum number of data points allowed to be emitted in a collection cycle by
a single instrument. See [cardinality limits](#cardinality-limits), below.

Expand Down Expand Up @@ -778,7 +777,7 @@ of metrics across successive collections.

### Cardinality limits

**Status**: [Development](../document-status.md)
**Status**: [Stable](../document-status.md)

SDKs SHOULD support being configured with a cardinality limit. The number of
unique combinations of attributes is called cardinality. For a given metric, the
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