add monitoring

config/health/resources/Redis.yml

@@ -0,0 +1,10 @@
+name: Redis
+abbreviation: rds
+checker: PragmaRX\Health\Checkers\Redis
+column_size: 3
+notify: true
+error_message: "Got a wrong value back from Redis."
+targets:
+  - default:
+      key: "health:redis:key"
+      connection: ""