@@ -17,7 +17,7 @@ title: Add fields to index.
1717level : 4 
1818ref : index-fields 
1919content : | 
20-    To specify a key for the index, select the field and the index type 
20+    To specify a key for the index, select the field and the index type.  
2121   To index additional fields, click :guilabel:`Add Another Field`. 
2222 ---
2323title : Optional. Specify the index options. 
@@ -27,18 +27,55 @@ content: |
2727
2828   |compass-short| supports the following index options: 
2929
30-    * `Build the index in the background <https://docs.mongodb.com/master/core/index-creation/index.html#background-construction>`_ 
30+    .. list-table:: 
31+       :header-rows: 1 
32+       :widths: 40 60 20 
3133
32-    * :manual:`Create a unique index </core/index-unique>` 
34+       * - Option 
35+         - Description 
36+         - More Information 
3337
34-    * :manual:`Create a TTL Index </core/ index-ttl>`  
38+       * - Build  index in the background  
3539
36-    * :manual:`Create a partial index </core/index-partial/>` 
40+         - If checked, ensure that the MongoDB deployment remains 
41+           available during the index build operation. 
3742
38-    * `Use custom collation <https://docs.mongodb.com/ manual/indexes /index.html#indexes-and-collation>`_  
43+         - : manual:`Background Construction </core /index-creation/index .html#background-construction>`  
3944
40-      For information on the Custom Collation settings, see :manual:`Collation Document </reference/collation/#collation-document>` 
41-      in the MongoDB manual. 
45+       * - Create unique index 
46+ 
47+         - If checked, ensure that the indexed fields do not 
48+           store duplicate values. 
49+ 
50+         - :manual:`Unique Indexes </core/index-unique>` 
51+ 
52+       * - Create :abbr:`TTL (Time to Live)` 
53+ 
54+         - If checked, automatically delete documents after a 
55+           specified number of seconds since the indexed field value. 
56+ 
57+         - :manual:`TTL Indexes </core/index-ttl>` 
58+ 
59+       * - Partial filter expression 
60+        
61+         - If checked, only index documents which match the specified 
62+           filter expression. 
63+        
64+         - :manual:`Partial Indexes </core/index-partial/>` 
65+ 
66+       * - Use custom collation 
67+ 
68+         - If checked, create a custom collation for the index 
69+           using the options provided in |compass-short|. 
70+ 
71+         - :manual:`Collation Document </reference/collation/#collation-document>` 
72+ 
73+       * - Wildcard projection (*New in MongoDB 4.2*) 
74+          
75+         - If checked, support unknown or arbitrary fields 
76+           which match the specified projection in the index. 
77+ 
78+         - :manual-next:`Wildcard Indexes </core/index-wildcard/>` 
4279 ---
4380title : Click :guilabel:`Create` to create the index. 
4481level : 4 
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