--- title: "Define Split Push Sendout Details in Mapp's Whiteboard" slug: "define-split-push-sendout-details-in-mapps-whiteboard" updated: 2024-04-26T10:14:50Z published: 2024-04-26T10:14:50Z canonical: "docs.mapp.com/define-split-push-sendout-details-in-mapps-whiteboard" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Define Split Push Sendout Details in Mapp's Whiteboard This article walks you through the steps and available parameters for Split Push Message Sendout in Mapp's Whiteboard. 1. Create a Whiteboard as usual. > The Split Push Sendout option in Mapp's Whiteboard is available for time-based (scheduled and recurring) Whiteboards only. 2. Define the date and time for the sendout. 3. Select the audience from the drop-down list and click **Apply**. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/fa8c767f-3748-4722-9ca1-182f8c3f5081.png) 4. Add Job **Split Email Sendout** to your Whiteboard. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/04d6823a-f46a-4260-bc5e-8211d94fc3d5.png) 5. Choose the **Channel** from the drop-down list and click **Apply**. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/b76d0563-bff2-4c60-89bf-93b36e168fb4.png) 6. Define details of the Split Sendout. 1. Select your test messages and define their reach percentage. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/49724e49-9e5a-4db9-9209-5f18ec94c35c.png) > - By default, two test messages with 10% reach distribution are set. > - You can add more test messages - up to 10 - and change the reach percentage to your liking. 2. Define the sendout delay for your main message. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/f2f29676-cc30-4ef8-8b9f-8d3d0a58fec8.png) > The message selection criterion is the **Engagement Rate**. > > The Engagement Rate is calculated based on a number of events: > > - **Engaged behavior**: push opened, action button clicked, etc. > - **Dismissal**: push swiped, close button pressed. > > The message that generated more engagement will have a higher engagement rate. ## Further Information [Best Sendout Time](/v1/docs/mapp-engage-best-sendout-time)