Optionalmax_scale?: number | nullConfigure the max scale factor. If omitted or null, 20 is used.
Optionalmax_size?: number | nullConfigure the maximum number of buckets in each of the positive and negative ranges, not counting the special zero bucket. If omitted or null, 160 is used.
Optionalrecord_min_max?: boolean | nullConfigure whether or not to record min and max. If omitted or null, true is used.
Configures the stream to collect data for the exponential histogram metric point, which uses a base-2 exponential formula to determine bucket boundaries and an integer scale parameter to control resolution. See https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/sdk.md#base2-exponential-bucket-histogram-aggregation for details. If omitted, ignore.