Facebook App Id Open Graph. Log into facebook to start sharing and connecting with your friends, family, and people you know. Facebook does assign a unique id to everything on facebook like if you have a facebook profile even with the custom url there is hidden facebook id behind it, every photo you see on facebook has the different numeric id, numeric id is assigned to all these things.
Otherwise, just note down the value of facebook admin id which you can determine from your facebook insight page. If your app requires manage_pages and publish_page permissions read this article to learn how to request them. In order to use facebook insights you must add the app id to your.
You can also see the last time the page has been scraped by facebook (13 hours ago), the response code, the fetched url, the canonical url, and the link preview.
This will allow any admins of that app to view insights about that url and any social plugins connected with it. I am not using the facebook app id, so facebook alerts me of that missing tag. Alternatively, app_id can be set in url when open the share dialog. The ‘fb:app_id’ property should be explicitly provided, specify the app id so that stories shared to facebook will be properly attributed to the app.