Conversion functions between maps and
`io.opentelemetry.api.common.Attributes` objects.

Conversion and manipulation functions for
`io.opentelemetry.api.baggage.Baggage` objects.

Functions that operate on `io.opentelemetry.api.OpenTelemetry`,
the entrypoint to telemetry functionality.

Support for creating and populating HTTP client and server spans.

This namespace includes Ring middleware and Pedestal interceptors for
working with HTTP server spans. Support is provided for working either with
or without the OpenTelemetry instrumentation agent, and for synchronous or
asynchronous HTTP request handlers.

Functions for manipulating spans.

Functions for working with `io.opentelemetry.context.Context` objects.

Access to [W3C baggage header propagation](https://www.w3.org/TR/baggage/)
implementation.

Access to [W3C Trace Context propagation
protocol](https://www.w3.org/TR/trace-context/) implementation.

General utility functions.