# Functions
Middleware returns echo middleware which will trace incoming requests.
SemVersion is the semantic version to be supplied to tracer/meter creation.
Version is the current release version of the echo instrumentation.
WithPropagators specifies propagators to use for extracting information from the HTTP requests.
WithSkipper specifies a skipper for allowing requests to skip generating spans.
WithTracerProvider specifies a tracer provider to use for creating a tracer.
# Constants
ScopeName is the instrumentation scope name.
# Interfaces
Option specifies instrumentation configuration options.