Would https://meta.discourse.org/latest.json be good enough? That includes topic titles, and view count. Docs can be found here.
If you need more advanced filtering, then data explorer is also a good choice as @j127 mentioned 
Would https://meta.discourse.org/latest.json be good enough? That includes topic titles, and view count. Docs can be found here.
If you need more advanced filtering, then data explorer is also a good choice as @j127 mentioned