Graph connections in wordpress?

Question

WordPress

hello, there is a parser that parses the definition of graphics, you need to connect it to WordPress so that it would be possible to specify a specific schedule for each post, the parser itself
https://tesrven.000webhostapp.com/zakon.html
but for each one you need an individual schedule, parser files I just need to figure out how to load them through the admin panel for each article Parser files