Ah I see what you mean.
You can actually check the total plays your map receives on Discovery in your Analytics. You can find this by opening your map, then Options (the gear icon)>Publish>Overview. There you can check how many plays you have from the last 7 days, last 30 days, and all time. It should look something like this:
If you can’t find it it’s most likely because you haven’t published your map yet. You’ll need to publish your map to see your Analytics.