How can I creat the 'downloadable json file'?

Elastic Stack Kibana
1

Hi, I wanna demo this blog.
How can I create the 'downlodable json file' ?
It is at 'Step 4' from here

2

Hello @IANIAN,

Welcome to the community!

You can use the Export objects API to retrieve sets of saved objects that you want to import into Kibana. Each exported object is exported as a JSON record.