@@ -, +, @@ field in mappings file --- admin/searchengine/elasticsearch/mappings.yaml | 1 + 1 file changed, 1 insertion(+) --- a/admin/searchengine/elasticsearch/mappings.yaml +++ a/admin/searchengine/elasticsearch/mappings.yaml @@ -3425,6 +3425,7 @@ biblios: sort: ~ suggestible: '' type: string + facet_order: 4 subject: label: subject mappings: --