--- title: "Segmentation: segments" slug: "segmentation-segments" updated: 2026-06-08T22:40:36Z published: 2026-06-08T22:40:36Z canonical: "docs.xtremepush.com/segmentation-segments" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.xtremepush.com/llms.txt > Use this file to discover all available pages before exploring further. # Segmentation: segments Identify users based on previously created segments, user lists or CSV files To include an existing segment, or create one using existing data sets, select **Segments** from the data categories drop list. Once you have added the relevant criteria outlined below, click **Save**. The data available is: ## Segment Identify users based on a pre-created segment. Select whether you want to include or exclude an existing segment. Then type the name of the segment you want to use and select it from the drop-down menu. ![1114](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/c103266-Screenshot_2021-01-27_at_13.53.21(1).png?sv=2026-02-06&spr=https&st=2026-11-11T14%3A12%3A14Z&se=2026-11-11T15%3A12%3A14Z&sr=c&sp=r&sig=lf80G%2B8q9Te0dtcW8YwkyFVybmp9hVarlAFkSta2y8s%3D) This example above shows a condition that includes a previously created segment called "Mortgage Offer". ## Shared segment Identify users based on a pre-created [shared segment](/documentation/docs/shared-segments). Select whether you want to include or exclude an existing shared segment, then type the name of the shared segment you want to use and select it from the drop-drown menu. > [!NOTE] > Can't see this option? > > Shared segments is an optional feature and not enabled by default. If you wish to use this feature, please [contact us](/documentation/docs/contact-us). ## User lists Identify users based on a pre-created [user list](/documentation/docs/create-a-user-list). Select whether you want to include or exclude an existing user list. Then type the name of the user list you want to use and select it from the drop-down menu. See full details on how to [create a user list and use it for segmentation](/documentation/docs/create-a-user-list). ![1106](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/181a457-Screenshot_2021-01-27_at_13.57.18(1).png?sv=2026-02-06&spr=https&st=2026-11-11T14%3A12%3A14Z&se=2026-11-11T15%3A12%3A14Z&sr=c&sp=r&sig=lf80G%2B8q9Te0dtcW8YwkyFVybmp9hVarlAFkSta2y8s%3D) This example shows a condition that includes a previously created user list called "Tenants". ## CSV file Identify users based on a CSV file. Select whether you want to include or exclude the users in the file. Then click on **Click to upload**. Review our dedicated guide to learn how to [create a segment from a CSV file](/documentation/docs/create-a-segment-from-a-csv).