WithAnalytics enables Trace Analytics for all started spans.

WithAnalyticsRate sets the sampling rate for Trace Analytics events correlated to started spans.

WithServiceName sets the given service name for the dialled connection.

WrapClient wraps a memcache.Client so that all requests are traced using the default tracer with the service name "memcached".

A Client is used to trace requests to the memcached server.

ClientOption represents an option that can be passed to Dial.