- unitid
-
{"value"=>"3601999", "type"=>"local_mss"}
{"value"=>"6", "type"=>"local_mss_er"}
- unitdate
-
{"value"=>"2005-2019", "type"=>"inclusive", "normal"=>"2005/2019"}
- physdesc
-
{"format"=>"structured", "physdesc_components"=>[{"name"=>"extent", "value"=>"42 computer files", "unit"=>"computer_files"}, {"name"=>"extent", "value"=>"2.5 megabytes", "unit"=>"megabytes"}]}
- date_start
-
2005
- keydate
-
2005
- date_end
-
2019
- date_inclusive_start
-
2005
- date_inclusive_end
-
2019