How to know used custom fields names by WordPress plugins/themes?

How to know used custom fields names by WordPress plugins/themes?

WordPress Automatic Plugin can set custom fields for created posts. For example, you can add the video URL when posting from Youtube to a custom field that the theme uses for displaying the video. another example, you can extract a specific part like a displayed address using the multi-page scraper and save it to a custom field used by a classifieds plugin The challenge is to know the field name used by the plugin that uses the saved value. here are the steps to know A customer wanted to save the extracted address…Read more