. . . . "Returns the number of active users per (approximate) week." . . . "Get weekly 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 ?approxweek (substr(str(min(?date)), 0, 11) as ?firstday) (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(floor((year(?date)*365 + month(?date)*365/12 + day(?date)) / 7) as ?approxweek)\r\n}\r\ngroup by ?approxweek\r\norder by desc(?approxweek)" . . "Tobias Kuhn" . "2025-11-06T20:20:27.443Z"^^ . . . . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "JYSOkP2D5v1lPaAEli5CZN0Fu1fOQpm2trl70lBm9IINY5a39iHPyqxuebUl3zd9h4+VyDqOrkyoVy0zOptJltVWOcukvCjdRd8167pP5UX+Ph5ne6LGlSe1CvjbpeaY86HkZunDTkqMiadaP9JhS0/ulvqH6Mn41D6ystcKN90=" . . .