Const
The size of the uncompressed request payload body after transport decoding. Not set if transport encoding not used.
Use ATTR_HTTP_REQUEST_CONTENT_LENGTH_UNCOMPRESSED in [incubating entry-point](https://github.com/open-telemetry/opentelemetry-js/blob/main/semantic-conventions/README.md#unstable-semconv).
The size of the uncompressed request payload body after transport decoding. Not set if transport encoding not used.