Get Updated Dashboard Filter Value using API

I am trying to create generate CSV file of a dashboard using the SDK. I seems that Looker only provide the rendered task to generate dashboard to PNG.

So, I'd like to get the query_id of each tiles based on the dashboard_id. Then I noticed that if I change the dashboard filter and updated the dashboard, will the query_id of the dashboard get updated or just use the same query_id but with the latest information with the updated filter value?

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