```go
import (
	"context"

	"github.com/qdrant/go-client/qdrant"
)

client, err := qdrant.NewClient(&qdrant.Config{
	Host: "localhost",
	Port: 6334,
})

client.CreateCollection(context.Background(), &qdrant.CreateCollection{
	CollectionName: "{collection_name}",
	VectorsConfig: qdrant.NewVectorsConfig(&qdrant.VectorParams{
		Size:     768,
		Distance: qdrant.Distance_Cosine,
	}),
	QuantizationConfig: qdrant.NewQuantizationScalar(
		&qdrant.ScalarQuantization{
            Type:      qdrant.QuantizationType_Int8,
			Quantile:  qdrant.PtrOf(float32(0.99)),
			AlwaysRam: qdrant.PtrOf(true),
		},
	),
})
```