---
schema_version: "1"
id: 9623bb466157f61536b3df8898535bf2070e0aa661a9267a77cf31b61dcdf5ed
title: Upload Mobile App Events in Journey Builder
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mc_jb_upload_mobile_app_events.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mc_jb_upload_mobile_app_events.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: caa9438a79ac832150cef69dc2deb0a14969c25c1075e90daa3bd2e2844021a7
description: Before you can use events within Marketing Cloud Engagement, you must define the event schema for your applications. When you complete your .csv template, you can upload your file into Journey Builder.
products:
  - Marketing
  - Marketing Cloud Engagement
release: "264"
---
# Upload Mobile App Events in Journey Builder

Before you can use events within Marketing Cloud Engagement, you must define the event schema for your applications. When you complete your .csv template, you can upload your file into Journey Builder.

1. In the Journey Builder dashboard, click **Events**.
2. From the dropdown, select **Mobile App Events**.
    
    ![mobile app events on journey dashboard](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_journeys_and_automations-264-0-0-production-enus/e08cdd71-c1c1-4ae5-a5e9-8a6dad583ad4/mc_journeys_and_automations/images/mc_jb_mobile_app_events.png)
3. Click **Upload Events**.
4. To select the apps that you want to use, click **Edit**.
5. Select your apps, and click **Summary**.
6. To upload your event definitions, click **Edit**.
7. Select whether you want to add and update to your app event schema or overwrite and replace your app’s event schema.
    
    ![mobile event definition screen](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_journeys_and_automations-264-0-0-production-enus/e08cdd71-c1c1-4ae5-a5e9-8a6dad583ad4/mc_journeys_and_automations/images/mc_jb_mobile_event_definitions.png)
    
    ![Note](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_journeys_and_automations-264-0-0-production-enus/e08cdd71-c1c1-4ae5-a5e9-8a6dad583ad4/images/icon_note.png)
    
    Note Take caution when updating events that are being used in running journeys. If the newly defined event doesn’t match the inbound data coming from the MobilePush SDK, changing the names or data types of these events can result in errors.
8. Click **Upload File**, or drag your .csv file.
9. Click **Upload Events**.
10. If your file contains errors, correct them, and then upload the file again.
11. Click **Summary**.

![Note](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_journeys_and_automations-264-0-0-production-enus/e08cdd71-c1c1-4ae5-a5e9-8a6dad583ad4/images/icon_note.png)

Note If you want to edit existing events, upload an updated .csv file, and then select the option to **Add and update events for your selected apps**. If you want to delete existing events, upload an updated .csv file with the removed event, and then select the option to **Overwrite and Replace existing schema for your selected apps**.

#### See Also

- [Campaign Planning for Mobile App Events](https://help.salesforce.com/s/articleView?id=mktg.mc_mp_campaign_planning_for_mobile_app_events.htm&language=en_US)