main.go

package main

import (
	"fmt"
	"io/ioutil"
	"os"

	"github.com/Jeffail/gabs"
)

func main() {
	bytes, err := ioutil.ReadAll(os.Stdin)

	if err != nil {
		panic(err)
	}

	jsonParsed, err := gabs.ParseJSON(bytes)
	value, ok := jsonParsed.Path("_source.event_type").Data().(string)
	fmt.Println(value)
	fmt.Println(ok)

	jsonParsed.Set("something", "fake_value_kensodev")
	jsonOutput := jsonParsed.String()
	fmt.Println(jsonOutput)
}