Add note for adding multiple cron schedules to a function

docs/openfaas-pro/jetstream.md

@@ -47,7 +47,8 @@ For staging and development environments OpenFaaS can be deployed with an embedd
 
 If the NATS Pod restarts, you will lose all messages that it contains. This could happen if you update the chart and the version of the NATS server has changed, or if a node is removed from the cluster.
 
-** External NATS server**
+**External NATS server**
+
 For production environments you should install NATS separately using its Helm chart.
 
 NATS can be configured with a quorum of at least 3 replicas so it can recover data if one of the replicas should crash. You can also enable a persistent volume in the NATS chart for additional durability.

docs/reference/cron.md

@@ -10,57 +10,66 @@ OpenFaaS Pro adds the ability to have a function invoked by Cron and any other n
 
 * Deploy the connector with arkade or Helm
 
-  ```sh
-  arkade install cron-connector
-  ```
+    ```sh
+    arkade install cron-connector
+    ```
 
-  Or deploy for OpenFaaS Pro:
+    Or deploy for OpenFaaS Pro:
 
-  ```bash
-  arkade install cron-connector \
-    --set openfaasPro=true
-  ```
+    ```bash
+    arkade install cron-connector \
+      --set openfaasPro=true
+    ```
 
-  Alternatively, install with the [Helm chart](https://github.com/openfaas/cron-connector)
+    Alternatively, install with the [Helm chart](https://github.com/openfaas/cron-connector)
 
 * Now annotate a function with a `topic` of `cron-function` and a `schedule` using a valid CRON expression:
 
-  ```yaml
-  # (Abridged YAML)
+    ```yaml
+    # (Abridged YAML)
 
-  functions:
-    nodeinfo:
-      image: ghcr.io/openfaas/nodeinfo
-      skip_build: true
-      annotations:
-        topic: cron-function
-        schedule: "*/5 * * * *"
-  ```
-  *nodeinfo.yaml*
+    functions:
+      nodeinfo:
+        image: ghcr.io/openfaas/nodeinfo
+        skip_build: true
+        annotations:
+          topic: cron-function
+          schedule: "*/5 * * * *"
+    ```
+    *nodeinfo.yaml*
 
-  ```sh
-  faas-cli deploy -f nodeinfo.yaml
-  ```
+    ```sh
+    faas-cli deploy -f nodeinfo.yaml
+    ```
 
-  * Or deploy directly from the store
+* Or deploy directly from the store
 
-  ```sh
-  faas-cli store deploy nodeinfo \
-    --annotation topic="cron-function" \
-    --annotation schedule="*/5 * * * *"
-  ```
+    ```sh
+    faas-cli store deploy nodeinfo \
+      --annotation topic="cron-function" \
+      --annotation schedule="*/5 * * * *"
+    ```
 
 * Check the logs for invocations:
 
-  ```sh
-  kubectl logs -n openfaas-fn deploy/nodeinfo -f
-  ```
+    ```sh
+    kubectl logs -n openfaas-fn deploy/nodeinfo -f
+    ```
 
-  You'll see the function invoked every 5 minutes as per the schedule.
+    You'll see the function invoked every 5 minutes as per the schedule.
+
+* Multiple expressions can be added to the `schedule` annotation separated by a semicolon. The connector will schedule invocations for each cron expression.
+
+    ```sh
+    faas-cli store deploy nodeinfo \
+      --annotation topic="cron-function" \
+      --annotation schedule="*/5 * * * *; * * * * 1,5"
+    ```
 
 * Disable a schedule
 
-  To stop the invocations, remove the two annotations or remove the cron-connector deployment.
+    To disable a schedule, remove the schedule from the `schedule` annotation.
+    To stop all invocations, remove the `schedule` and `topic` annotations from the function entirely or remove the cron-connector deployment.
 
 
 If you would like to explore how to write CRON expressions, then see [https://crontab.guru/](https://crontab.guru/)
@@ -244,4 +253,3 @@ spec:
 [k8sjob]: https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/ "Kuberenetes Jobs"
 [faasdeploy]: https://github.com/openfaas/faas-netes/tree/master/chart/openfaas#deploy-openfaas
 [nodeinfo]: https://github.com/openfaas/faas/tree/master/sample-functions/NodeInfo
-