The metropolitan codes appear to be not available in Google page, for those having issues to find DMA Metropolitan codes, you can refer to this article here http://superstorefinder.net/support/knowledgebase/how-to-get-metropolitan-codes-for-google-geochart-api/
-- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-visualization-api+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-visualization-api/2cf04035-c4c4-49db-b227-98a4bb4dc20c%40googlegroups.com.