I clicked the button through this script from lua:

I am using Splash with Scrapy to load dynamically rendered content in a page, but it does not work as I expected.
In setting.py I set these variables

I am trying to scrape this website that is build on javascript, now I want to scrape price and other data, when we select an option form a dropdown menu, price changes. This is the code i’ve written so far but I dont know how can I increment selected index in Click_action_script and then every time the index is selected and clicked run the parse method:

hello everyone am new in using scrapy, I want to know if there is any way to separate one singular field name into multiple in the scrapy pipeline
Eg: