package datadog import "github.com/DataDog/datadog-go/statsd" // Option is doatadog option. type Option func(*options) type options struct { sampleRate float64 labels []string client *statsd.Client } // WithSampleRate with sample rate option. func WithSampleRate(rate float64) Option { return func(o *options) { o.sampleRate = rate } } // WithLabels with labels option. func WithLabels(lvs ...string) Option { return func(o *options) { o.labels = lvs } } // WithClient with client option. func WithClient(c *statsd.Client) Option { return func(o *options) { o.client = c } }