. . . . "Returns the number of active users per month." . . . "Get monthly active user count" . . "prefix rdfs: \r\nprefix np: \r\nprefix npa: \r\nprefix npx: \r\nprefix xsd: \r\nprefix dct: \r\nprefix prov: \r\nprefix foaf: \r\n\r\nselect ?month (count(distinct ?userid) as ?usercount) where {\r\n { graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?np dct:creator ?userid .\r\n ?np dct:created ?date .\r\n } }\r\n union\r\n {\r\n graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n ?np np:hasAssertion ?assertion .\r\n ?np np:hasProvenance ?prov .\r\n ?np dct:created ?date .\r\n }\r\n graph ?prov {\r\n ?assertion prov:wasAttributedTo ?userid .\r\n }\r\n }\r\n filter not exists {\r\n graph npa:graph { ?np npa:hasSubIri ?userid . }\r\n }\r\n bind(substr(str(?date), 0, 8) as ?month)\r\n}\r\ngroup by ?month\r\norder by desc(?month)" . . "Tobias Kuhn" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "83gHnNSwctXb4rxdprzMCOAajXTPgCq7nNa2B7abyDGfwqZMl3mDIi1YaBlrWOqGF4kDbZgXCezGQYYjg7UJTjn18p5A11UikBnLequMYpTB3+OyuIeqJGD7SHR5NZxXqHiB9M90ZSE0V6ImxclwBn4mtpe9GljyrB2FTHTpjik=" . . . "2024-12-08T11:15:18.688Z"^^ . . . . . . . . .