unit_id,unit_type,deployed,retired,note,project_id,location
BE1234,series3,true,false,Primary unit at main site,PROJ-001,San Francisco CA
BE5678,series3,true,false,Backup sensor,PROJ-001,Los Angeles CA
BE9012,series3,false,false,In maintenance,PROJ-002,Workshop
BE3456,series3,true,false,,PROJ-003,New York NY
BE7890,series3,false,true,Decommissioned 2024,,Storage