diff --git a/all.sas b/all.sas
index 20cc266..85a8830 100644
--- a/all.sas
+++ b/all.sas
@@ -7626,6 +7626,7 @@ filename &tempref clear;
     call symputx(cats('name',_n_),name,'l');
     call symputx(cats('newname',_n_),newname,'l');
     call symputx(cats('len',_n_),newlen,'l');
+    call symputx(cats('length',_n_),length,'l');
     call symputx(cats('fmt',_n_),fmt,'l');
     call symputx(cats('type',_n_),type,'l');
     call symputx(cats('typelong',_n_),typelong,'l');
@@ -7758,9 +7759,11 @@ filename &tempref clear;
         name=quote(trim(symget(cats('name',i))));
         format=quote(trim(symget(cats('fmt',i))));
         label=quote(trim(symget(cats('label',i))));
+        length=quote(trim(symget(cats('length',i))));
         type=quote(trim(symget(cats('typelong',i))));
         if i>1 then put "," @@;
-        put name ':{"format":' format ',"label":' label ',"type":' type '}';
+        put name ':{"format":' format ',"label":' label
+          ',"length":' length ',"type":' type '}';
       end;
       put '}}';
     run;
@@ -12753,6 +12756,7 @@ data _null_;
   put '    call symputx(cats(''name'',_n_),name,''l''); ';
   put '    call symputx(cats(''newname'',_n_),newname,''l''); ';
   put '    call symputx(cats(''len'',_n_),newlen,''l''); ';
+  put '    call symputx(cats(''length'',_n_),length,''l''); ';
   put '    call symputx(cats(''fmt'',_n_),fmt,''l''); ';
   put '    call symputx(cats(''type'',_n_),type,''l''); ';
   put '    call symputx(cats(''typelong'',_n_),typelong,''l''); ';
@@ -12885,9 +12889,11 @@ data _null_;
   put '        name=quote(trim(symget(cats(''name'',i)))); ';
   put '        format=quote(trim(symget(cats(''fmt'',i)))); ';
   put '        label=quote(trim(symget(cats(''label'',i)))); ';
+  put '        length=quote(trim(symget(cats(''length'',i)))); ';
   put '        type=quote(trim(symget(cats(''typelong'',i)))); ';
   put '        if i>1 then put "," @@; ';
-  put '        put name '':{"format":'' format '',"label":'' label '',"type":'' type ''}''; ';
+  put '        put name '':{"format":'' format '',"label":'' label ';
+  put '          '',"length":'' length '',"type":'' type ''}''; ';
   put '      end; ';
   put '      put ''}}''; ';
   put '    run; ';
@@ -17881,6 +17887,7 @@ data _null_;
   put '    call symputx(cats(''name'',_n_),name,''l''); ';
   put '    call symputx(cats(''newname'',_n_),newname,''l''); ';
   put '    call symputx(cats(''len'',_n_),newlen,''l''); ';
+  put '    call symputx(cats(''length'',_n_),length,''l''); ';
   put '    call symputx(cats(''fmt'',_n_),fmt,''l''); ';
   put '    call symputx(cats(''type'',_n_),type,''l''); ';
   put '    call symputx(cats(''typelong'',_n_),typelong,''l''); ';
@@ -18013,9 +18020,11 @@ data _null_;
   put '        name=quote(trim(symget(cats(''name'',i)))); ';
   put '        format=quote(trim(symget(cats(''fmt'',i)))); ';
   put '        label=quote(trim(symget(cats(''label'',i)))); ';
+  put '        length=quote(trim(symget(cats(''length'',i)))); ';
   put '        type=quote(trim(symget(cats(''typelong'',i)))); ';
   put '        if i>1 then put "," @@; ';
-  put '        put name '':{"format":'' format '',"label":'' label '',"type":'' type ''}''; ';
+  put '        put name '':{"format":'' format '',"label":'' label ';
+  put '          '',"length":'' length '',"type":'' type ''}''; ';
   put '      end; ';
   put '      put ''}}''; ';
   put '    run; ';
diff --git a/base/mp_jsonout.sas b/base/mp_jsonout.sas
index f7f6024..7ebd6d1 100644
--- a/base/mp_jsonout.sas
+++ b/base/mp_jsonout.sas
@@ -117,6 +117,7 @@
     call symputx(cats('name',_n_),name,'l');
     call symputx(cats('newname',_n_),newname,'l');
     call symputx(cats('len',_n_),newlen,'l');
+    call symputx(cats('length',_n_),length,'l');
     call symputx(cats('fmt',_n_),fmt,'l');
     call symputx(cats('type',_n_),type,'l');
     call symputx(cats('typelong',_n_),typelong,'l');
@@ -249,9 +250,11 @@
         name=quote(trim(symget(cats('name',i))));
         format=quote(trim(symget(cats('fmt',i))));
         label=quote(trim(symget(cats('label',i))));
+        length=quote(trim(symget(cats('length',i))));
         type=quote(trim(symget(cats('typelong',i))));
         if i>1 then put "," @@;
-        put name ':{"format":' format ',"label":' label ',"type":' type '}';
+        put name ':{"format":' format ',"label":' label
+          ',"length":' length ',"type":' type '}';
       end;
       put '}}';
     run;
diff --git a/meta/mm_createwebservice.sas b/meta/mm_createwebservice.sas
index 21ba9fb..9310f10 100644
--- a/meta/mm_createwebservice.sas
+++ b/meta/mm_createwebservice.sas
@@ -150,6 +150,7 @@ data _null_;
   put '    call symputx(cats(''name'',_n_),name,''l''); ';
   put '    call symputx(cats(''newname'',_n_),newname,''l''); ';
   put '    call symputx(cats(''len'',_n_),newlen,''l''); ';
+  put '    call symputx(cats(''length'',_n_),length,''l''); ';
   put '    call symputx(cats(''fmt'',_n_),fmt,''l''); ';
   put '    call symputx(cats(''type'',_n_),type,''l''); ';
   put '    call symputx(cats(''typelong'',_n_),typelong,''l''); ';
@@ -282,9 +283,11 @@ data _null_;
   put '        name=quote(trim(symget(cats(''name'',i)))); ';
   put '        format=quote(trim(symget(cats(''fmt'',i)))); ';
   put '        label=quote(trim(symget(cats(''label'',i)))); ';
+  put '        length=quote(trim(symget(cats(''length'',i)))); ';
   put '        type=quote(trim(symget(cats(''typelong'',i)))); ';
   put '        if i>1 then put "," @@; ';
-  put '        put name '':{"format":'' format '',"label":'' label '',"type":'' type ''}''; ';
+  put '        put name '':{"format":'' format '',"label":'' label ';
+  put '          '',"length":'' length '',"type":'' type ''}''; ';
   put '      end; ';
   put '      put ''}}''; ';
   put '    run; ';
diff --git a/viya/mv_createwebservice.sas b/viya/mv_createwebservice.sas
index f938f00..fd00fbc 100644
--- a/viya/mv_createwebservice.sas
+++ b/viya/mv_createwebservice.sas
@@ -294,6 +294,7 @@ data _null_;
   put '    call symputx(cats(''name'',_n_),name,''l''); ';
   put '    call symputx(cats(''newname'',_n_),newname,''l''); ';
   put '    call symputx(cats(''len'',_n_),newlen,''l''); ';
+  put '    call symputx(cats(''length'',_n_),length,''l''); ';
   put '    call symputx(cats(''fmt'',_n_),fmt,''l''); ';
   put '    call symputx(cats(''type'',_n_),type,''l''); ';
   put '    call symputx(cats(''typelong'',_n_),typelong,''l''); ';
@@ -426,9 +427,11 @@ data _null_;
   put '        name=quote(trim(symget(cats(''name'',i)))); ';
   put '        format=quote(trim(symget(cats(''fmt'',i)))); ';
   put '        label=quote(trim(symget(cats(''label'',i)))); ';
+  put '        length=quote(trim(symget(cats(''length'',i)))); ';
   put '        type=quote(trim(symget(cats(''typelong'',i)))); ';
   put '        if i>1 then put "," @@; ';
-  put '        put name '':{"format":'' format '',"label":'' label '',"type":'' type ''}''; ';
+  put '        put name '':{"format":'' format '',"label":'' label ';
+  put '          '',"length":'' length '',"type":'' type ''}''; ';
   put '      end; ';
   put '      put ''}}''; ';
   put '    run; ';