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Fix typo in default histogram aggregation #2630

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Jun 24, 2022
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Fix typo in default histogram aggregation #2630

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6 changes: 3 additions & 3 deletions specification/metrics/sdk_exporters/otlp.md
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ then by default:
`OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE` variable as described
below.
* The exporter MUST configure the default aggregation on the basis of instrument kind using
the `OTEL_EXPORTER_OTLP_DEFAULT_HISTOGRAM_AGGREGATION` variable as described below if it is implemented.
the `OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION` variable as described below if it is implemented.

## Additional Configuration

Expand All @@ -42,15 +42,15 @@ then by default:
| Name | Status | Description | Default |
|-----------------------------------------------------|--------------|---------------------------------------------------------------------|-----------------------------|
| `OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE` | Stable | The aggregation temporality to use on the basis of instrument kind. | `cumulative` |
| `OTEL_EXPORTER_OTLP_DEFAULT_HISTOGRAM_AGGREGATION` | Experimental | The default aggregation to use for histogram instruments. | `explicit_bucket_histogram` |
| `OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION` | Experimental | The default aggregation to use for histogram instruments. | `explicit_bucket_histogram` |

The recognized (case-insensitive) values for `OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE` are:

* `cumulative`: Choose cumulative aggregation temporality for all instrument kinds.
* `delta`: Choose Delta aggregation temporality for Counter, Asynchronous Counter and Histogram instrument kinds, choose
Cumulative aggregation for UpDownCounter and Asynchronous UpDownCounter instrument kinds.

The recognized (case-insensitive) values for `OTEL_EXPORTER_OTLP_DEFAULT_HISTOGRAM_AGGREGATION` are:
The recognized (case-insensitive) values for `OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION` are:

* `explicit_bucket_histogram`:
Use [Explicit Bucket Histogram Aggregation](../sdk.md#explicit-bucket-histogram-aggregation).
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