Start storing data in value slots for sorting and range search.

1 files changed, 4 insertions, 0 deletions

diff --git a/docs/source/user/settings.rst b/docs/source/user/settings.rst
index 68c4a0d..0d2eec9 100644
--- a/docs/source/user/settings.rst
+++ b/docs/source/user/settings.rst
@@ -36,6 +36,10 @@ Field definitions
    fields that should be available in the free text search and ``field``
    for fields that should only be available by specifying the field name
    in the search.
+``sortable``:
+   boolean; whether this field is sortable. Sortable fields enable
+   sorting the results and search by ranges, but having too many
+   sortable fields make the search more resurce intensive.
 ``help``:
    a description for the field; this is e.g. added to new entries as a
    comment.