Begin mimics the similar method from ops.

FromContext extracts an Op from the context, or nil if doesn't exist.

Go mimics the similar method from ops.

InitGlobalContext configures global context info.

ProxyNameAndDC extracts the canonical proxy name and datacenter from a given full proxy name.

RegisterReporter mimics the similar method from ops.

SetGlobal mimics the similar method from ops.

SetGlobalDynamic mimics the similar method from ops.

WithOp adds an Op to the context to be retrieved later via FromContext.

NB - a beam is like a tracing ID and has nothing to do with the application named "beam".

ProxyChained means access through Lantern hosted chained server.

ProxyFronted means access through domain fronting.

ProxyNone means direct access, not proxying at all.

Op decorates an ops.Op with convenience methods.

ProxyType is the type of various proxy channel.