Read all data from dalux Api

the code since is this one : 

let
Source = Json.Document(Web.Contents("https://field.dalux.com/service/api" & "/4.0/projects/6663914611/tasks", [Headers=[#"X-API-KEY"="290d553c-c523-43f1-9eb0-4f241ed51802"]])),
#"Converti en table" = Table.FromRecords({Source}),
#"items développé" = Table.ExpandListColumn(#"Converti en table", "items"),
#"items développé1" = Table.ExpandRecordColumn(#"items développé", "items", {"taskId", "subject", "usage", "type", "number", "created", "createdBy", "workflow", "location", "userDefinedFields"}, {"taskId", "subject", "usage", "type", "number", "created", "createdBy", "workflow", "location", "userDefinedFields"}),
#"type développé" = Table.ExpandRecordColumn(#"items développé1", "type", {"name"}, {"name"}),
#"createdBy développé" = Table.ExpandRecordColumn(#"type développé", "createdBy", {"userId"}, {"userId"}),
#"workflow développé" = Table.ExpandRecordColumn(#"createdBy développé", "workflow", {"name"}, {"name.1"}),
#"location développé" = Table.ExpandRecordColumn(#"workflow développé", "location", {"level", "room", "building", "drawing", "locationImages"}, {"level", "room", "building", "drawing", "locationImages"}),
#"level développé" = Table.ExpandRecordColumn(#"location développé", "level", {"name"}, {"name.2"}),
#"room développé" = Table.ExpandRecordColumn(#"level développé", "room", {"name"}, {"name.3"}),
#"building développé" = Table.ExpandRecordColumn(#"room développé", "building", {"name"}, {"name.4"}),
#"drawing développé" = Table.ExpandRecordColumn(#"building développé", "drawing", {"name"}, {"name.5"}),
#"locationImages développé" = Table.ExpandListColumn(#"drawing développé", "locationImages"),
#"locationImages développé1" = Table.ExpandRecordColumn(#"locationImages développé", "locationImages", {"name", "fileDownload"}, {"name.6", "fileDownload"}),
#"userDefinedFields développé" = Table.ExpandRecordColumn(#"locationImages développé1", "userDefinedFields", {"items"}, {"items"}),
#"items développé2" = Table.ExpandListColumn(#"userDefinedFields développé", "items"),
#"items développé3" = Table.ExpandRecordColumn(#"items développé2", "items", {"key", "name", "values"}, {"key", "name.7", "values"}),
#"metadata développé" = Table.ExpandRecordColumn(#"items développé3", "metadata", {"totalItems"}, {"totalItems"})
in
#"metadata développé"