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erlang metrics: update exemplars support in spec matrix (#3903)
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@tsloughter
tsloughter authored Feb 26, 2024
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26 changes: 13 additions & 13 deletions spec-compliance-matrix.md
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Expand Up @@ -199,19 +199,19 @@ formats is required. Implementing more than one format is optional.
| The metrics Exporter `ForceFlush` can inform the caller whether it succeeded, failed or timed out. | | | + | + | - | | + | + | | + | + | |
| The metrics Exporter provides a `shutdown` function. | | + | + | + | - | | + | + | + | + | + | |
| The metrics Exporter `shutdown` function do not block indefinitely. | | + | + | + | - | | + | | | + | + | |
| The metrics SDK samples `Exemplar`s from measurements. | | | + | | - | | - | | | | - | |
| Exemplar sampling can be disabled. | | | - | | - | | - | | | | - | |
| The metrics SDK supports SDK-wide exemplar filter configuration | | | + | | - | | - | | | | - | |
| The metrics SDK supports `TraceBased` exemplar filter | | | + | | - | | - | | | | - | |
| The metrics SDK supports `AlwaysOn` exemplar filter | | | + | | - | | - | | | | - | |
| The metrics SDK supports `AlwaysOff` exemplar filter | | | + | | - | | - | | | | - | |
| Exemplars retain any attributes available in the measurement that are not preserved by aggregation or view configuration. | | | + | | - | | - | | | | - | |
| Exemplars contain the associated trace id and span id of the active span in the Context when the measurement was taken. | | | + | | - | | - | | | | - | |
| Exemplars contain the timestamp when the measurement was taken. | | | + | | - | | - | | | | - | |
| The metrics SDK provides an `ExemplarReservoir` interface or extension point. | X | | - | | - | | - | + | | | - | |
| An `ExemplarReservoir` has an `offer` method with access to the measurement value, attributes, `Context` and timestamp. | X | | - | | - | | - | + | | | - | |
| The metrics SDK provides a `SimpleFixedSizeExemplarReservoir` that is used by default for all aggregations except `ExplicitBucketHistogram`. | | | + | | - | | - | + | | | - | |
| The metrics SDK provides an `AlignedHistogramBucketExemplarReservoir` that is used by default for `ExplicitBucketHistogram` aggregation. | | | + | | - | | - | | | | - | |
| The metrics SDK samples `Exemplar`s from measurements. | | | + | | - | | + | | | | - | |
| Exemplar sampling can be disabled. | | | - | | - | | + | | | | - | |
| The metrics SDK supports SDK-wide exemplar filter configuration | | | + | | - | | + | | | | - | |
| The metrics SDK supports `TraceBased` exemplar filter | | | + | | - | | + | | | | - | |
| The metrics SDK supports `AlwaysOn` exemplar filter | | | + | | - | | + | | | | - | |
| The metrics SDK supports `AlwaysOff` exemplar filter | | | + | | - | | + | | | | - | |
| Exemplars retain any attributes available in the measurement that are not preserved by aggregation or view configuration. | | | + | | - | | + | | | | - | |
| Exemplars contain the associated trace id and span id of the active span in the Context when the measurement was taken. | | | + | | - | | + | | | | - | |
| Exemplars contain the timestamp when the measurement was taken. | | | + | | - | | + | | | | - | |
| The metrics SDK provides an `ExemplarReservoir` interface or extension point. | X | | - | | - | | + | + | | | - | |
| An `ExemplarReservoir` has an `offer` method with access to the measurement value, attributes, `Context` and timestamp. | X | | - | | - | | + | + | | | - | |
| The metrics SDK provides a `SimpleFixedSizeExemplarReservoir` that is used by default for all aggregations except `ExplicitBucketHistogram`. | | | + | | - | | + | + | | | - | |
| The metrics SDK provides an `AlignedHistogramBucketExemplarReservoir` that is used by default for `ExplicitBucketHistogram` aggregation. | | | + | | - | | + | | | | - | |
| A metric Producer accepts an optional metric Filter | | | | | | | - | | | | | |
| The metric Reader implementation supports registering metric Filter and passing them its registered metric Producers | | | | | | | - | | | | | |
| The metric SDK's metric Producer implementations uses the metric Filter | | | | | | | - | | | | | |
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