diff --git a/.env.example b/.env.example
index 6de45d7..39b6f77 100644
--- a/.env.example
+++ b/.env.example
@@ -33,3 +33,10 @@ TEST_DATABASE_URL=postgresql://user:pass@postgres:5432/galaxis_test
 
 # Encryption
 FERNET_KEY=
+
+# Logging
+LOG_FORMAT=json
+
+# Cost Guard
+DAILY_COST_LIMIT_USD=10.0
+PER_TASK_COST_LIMIT_USD=3.0