diff -r 65ecdd57425e -r af09246db39d {{cookiecutter.project_slug}}/docs/elasticsearch/mappings/WfNewsEvent.json
--- a/{{cookiecutter.project_slug}}/docs/elasticsearch/mappings/WfNewsEvent.json	Tue Jun 27 15:09:59 2017 +0200
+++ b/{{cookiecutter.project_slug}}/docs/elasticsearch/mappings/WfNewsEvent.json	Wed Jul 12 12:00:05 2017 +0200
@@ -83,6 +83,15 @@
 					"publication_date": {
 						"type": "date"
 					},
+					"effective_date": {
+						"type": "date"
+					},
+					"push_end_date": {
+						"type": "date"
+					},
+					"expiration_date": {
+						"type": "date"
+					},
 					"first_publication_date": {
 						"type": "date"
 					}