func (h *Handler) ID() (string, error) {
	return "example_plugin", nil
}
ID must return the plugin identifier.
package main
import (
	"github.com/hashicorp/go-plugin"
	log "github.com/sirupsen/logrus"
	"github.com/brocaar/chirpstack-network-server/v3/adr"
)
type Handler struct{}