nostr:nprofile1qqsx8lnrrrw9skpulctgzruxm5y7rzlaw64tcf9qpqww9pt0xvzsfmgprfmhxue69uhhq7tjv9kkjepwve5kzar2v9nzucm0d5hsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qyvhwumn8ghj7un9d3shjtnndehhyapwwdhkx6tpdshssfnq7m curious how you count viewers. You can't add people viewing the stream as participants really can you? Is there a nostr native way to count people viewing a particular stream across all nostr clients?