func NewBatch() Batch {
	si := Batch{data: make([]Insertable, 0)}
	return si
}
NewBatch returns a new batch that can hold samples and exemplars.
package model
import (
	"fmt"
	"time"
)
type Data struct {
	Rows         map[string][]Insertable
	ReceivedTime time.Time
}
type Batch struct {
	data []Insertable
}