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Mark cardinality limits as Stable (#4222)
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reyang authored Oct 7, 2024
1 parent 7284c12 commit 90a9ed1
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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -26,6 +26,8 @@ release.
([#4161](https://github.com/open-telemetry/opentelemetry-specification/pull/4161))
- Clarify that applying cardinality limits should be done after attribute filtering.
([#4228](https://github.com/open-telemetry/opentelemetry-specification/pull/4228))
- Mark cardinality limits as stable.
([#4222](https://github.com/open-telemetry/opentelemetry-specification/pull/4222))

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5 changes: 2 additions & 3 deletions specification/metrics/sdk.md
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Expand Up @@ -399,8 +399,7 @@ 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 @@ -774,7 +773,7 @@ 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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