diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 3da5898..6b9771b 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -31,13 +31,13 @@ otcdocs_git_fqdn = 'gitea.eco.tsi-dev.otc-service.com'
 otcdocs_git_type = 'gitea'
 
 # Those variables are needed for indexing into OpenSearch
-otcdocs_doc_environment = 'internal'
-otcdocs_doc_link = '/gaussdb-mysql/api-ref/'
-otcdocs_doc_title = 'API Reference'
-otcdocs_doc_type = 'api-ref'
-otcdocs_service_category = 'database'
-otcdocs_service_title = 'GaussDB (for MySQL)'
-otcdocs_service_type = 'gaussdb_mysql'
+otcdocs_doc_environment = ''
+otcdocs_doc_link = ''
+otcdocs_doc_title = ''
+otcdocs_doc_type = ''
+otcdocs_service_category = ''
+otcdocs_service_title = ''
+otcdocs_service_type = ''
 otcdocs_search_environment = 'hc_de'
 otcdocs_search_url = "https://opensearch.eco.tsi-dev.otc-service.com/"