Packages 
Package Description
io.opentelemetry.sdk.trace
The OpenTelemetry SDK implementation of tracing.
io.opentelemetry.sdk.trace.config
Classes that holds global trace parameters
io.opentelemetry.sdk.trace.data
The data format to model traces for export.
io.opentelemetry.sdk.trace.export
Utilities that allows different tracing services to export recorded data for sampled spans in their own format.
io.opentelemetry.sdk.trace.samplers
Samplers for selecting traces that are recorded and exported.
io.opentelemetry.sdk.trace.spi
The SPI implementation which provides the SDK implementation of tracing.