diff --git a/ansible/roles/postgresql_server/templates/postgresql.conf b/ansible/roles/postgresql_server/templates/postgresql.conf
index 08b97fd..de28035 100644
--- a/ansible/roles/postgresql_server/templates/postgresql.conf
+++ b/ansible/roles/postgresql_server/templates/postgresql.conf
@@ -155,6 +155,11 @@ max_stack_depth = {{ max_stack_depth }}                  # min 100kB
 #max_files_per_process = 1000           # min 25
                                         # (change requires restart)
 #shared_preload_libraries = ''          # (change requires restart)
+shared_preload_libraries = 'pg_stat_statements'
+pg_stat_statements.max = 10000
+pg_stat_statements.track = all
+pg_stat_statements.trak_utility = on
+pg_stat_statements.save = on
 
 # - Cost-Based Vacuum Delay -