updated example config

etc/alice-lg/alice.example.conf

@@ -40,6 +40,12 @@ neighbors_store_refresh_parallelism = 10000
 routes_store_refresh_interval = 5
 neighbors_store_refresh_interval = 5
 
+# Maximum number of routes returned from the store in a prefix
+# search, to avoid timeouts with too big result sets.
+# This is important when querying BGP communities, as some might
+# match a large number of routes.
+routes_store_query_limit = 200000
+
 # Add a delay to the stream parser in order to reduce
 # CPU load while ingesting routes. Route refreshs will take
 # a bit longer. The value is in nanoseconds.