# Step 3: Trigger the Flow

The third step is configuring the Flow “CustomerActivityCreated” in the [Process “CustomerJoinDateAnniversaryNotification”](/welcome/get-started/learn-langstack/introduction-to-process/exercise-customer-anniversary-email-activity.md). When this Process is executed, it will trigger the Flow. Once the Process is executed with the Flow, three (3) records will be created in the entity “UserName\_Acc\_Activities”.

* Process created record has the fields:&#x20;
  * Created By: Anniversary Routine App
  * Description: “This is the Anniversary of Customer joining date”.&#x20;
* Flow created records are as follows:&#x20;
  * Created by: ActivityEmailSender FlowApp and Description: Customer Anniversary Congratulations email record.&#x20;
  * Created by: ActivityEmailSender FlowApp and Description: Premium membership free trial for 30 days (after a delay of two (2) minutes.)

Update the Process configuration as follows:

* To open the Process template, click “Process” under the “Data Integration” menu on the left side panel.

<figure><img src="https://media.langstack.com/documentation/media/images/code/training_manual/chapter_12/ch12processmenu.png" alt=""><figcaption></figcaption></figure>

* A list of created Processes is displayed. To open the Process “CustomerJoinDateAnniversaryNotification”, click on its name in the list.&#x20;
* The Process is displayed.

<figure><img src="https://media.langstack.com/documentation/media/images/code/training_manual/chapter_13/ch13custannivprocess.png" alt=""><figcaption></figcaption></figure>

* To configure the Flow to be triggered, go to the “Code” tab.
* To trigger this Flow from the Process “CustomerJoinDateAnniversaryNotification”, [click here to see the steps under *Triggering Flow* section](/welcome/get-started/learn-langstack/introduction-to-process/exercise-customer-anniversary-email-activity/step-1-check-if-the-join-date-matches-the-current-date.md#triggering-flow).


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.langstack.com/welcome/get-started/learn-langstack/introduction-to-flows-and-flow-components/exercise-1-customer-anniversary-email/step-3-trigger-the-flow.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
