convert a moira dto struct to its json equivalent

cmd.schemagen.main.go

package main

import (
	"encoding/json"
	"fmt"
	"github.com/moira-alert/moira/api/dto"
	"os"

	"github.com/alecthomas/jsonschema"
)

func main() {
	reflector := jsonschema.Reflector{
		RequiredFromJSONSchemaTags: true,
		ExpandedStruct:             true,
	}
	marshaled, err := json.Marshal(reflector.Reflect(&dto.TagStatistics{}))
	if err != nil {
		fmt.Println(err.Error())
		os.Exit(1)
	}
	fmt.Print(string(marshaled))
}