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20 changes: 10 additions & 10 deletions spec-compliance-matrix.md
Original file line number Diff line number Diff line change
Expand Up @@ -162,15 +162,15 @@ 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 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. | | | - | | - | | + | + | | | - | |
| An `ExemplarReservoir` has an `offer` method with access to the measurement value, attributes, `Context` and timestamp. | | | - | | - | | + | + | | | - | |
| The metrics SDK provides a `SimpleFixedSizeExemplarReservoir` that is used by default for all aggregations except `ExplicitBucketHistogram`. | | | + | | - | | + | + | | | - | |
Expand Down Expand Up @@ -288,7 +288,7 @@ Note: Support for environment variables is optional.
| OTEL_ATTRIBUTE_COUNT_LIMIT | + | + | + | + | + | - | + | | | + | |
| OTEL_METRIC_EXPORT_INTERVAL | - | + | | | | | + | | | + | |
| OTEL_METRIC_EXPORT_TIMEOUT | - | - | | | | | + | | | + | |
| OTEL_METRICS_EXEMPLAR_FILTER | - | + | | | | | + | | | - | |
| OTEL_METRICS_EXEMPLAR_FILTER | - | + | | | | | + | | | + | |
| OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE | - | + | + | + | | | + | | | + | |
| OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION | | + | | | | | | | | | |
| OTEL_EXPERIMENTAL_CONFIG_FILE | | | | | | | | | | | |
Expand Down