LC

These are the major changes I'm thinking we'd need to make?: 1. Implement an `ExponentialHistogramAggregation` class in [`aggregation.py`](https://github.com/open-telemetry/opentelemetry-python/blob/main/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/aggregation.py). 2. Add an `ExponentialHistogram`] data class to [`point.py`](https://github.com/open-telemetry/opentelemetry-python/blob/main/opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/point.py) 3. Add support for...

@srikanthccv should we close this then?

What level of detail would you suggest? The first things that come to mind are: 1. Metric name 2. Timestamp 3. Instrumentation library 4. Labels 5. Exporter type 6. Aggregation...

@daniel-white Are you still working on this?

React isn't supported at all? What are the challenges around it?