--- title: "Exports: 3. Parameters" slug: "3-parameters" updated: 2026-02-12T09:37:35Z published: 2026-02-12T09:37:35Z canonical: "docs.mapp.com/3-parameters" --- > ## 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. # Exports: 3. Parameters ## Overview This step defines which messages are used as the basis for collecting event data in the export. Since all exported events are tied to a message, this selection controls the scope of the data. Messages can be selected directly or via group- or category-based rules, enabling flexible, precise targeting. --- ## Navigation Path 1. *Data Management > Exports* 2. Click **Create** 3. Proceed to step *3. Parameters* --- ## Settings Table | **Setting** | **Description** | | --- | --- | | **Export All Messages** | Includes all messages from the system in the export. This option ensures complete data coverage and includes mobile push events. Note: Export files may be large if many messages are included. | | **Export Specific Messages** | Limits export to selected messages, groups, or categories. Maximum of 10,000 message IDs per export. Archived messages are excluded. Activates the additional configuration areas below. | | **Select by Group** | Filters messages based on sendout groups: - *Specific Groups* – Selects messages sent to one or more defined groups. - *Group Categories* – Includes messages sent to any group belonging to a selected category. | | **Select by Message** | Filters messages directly: - *Specific Messages* – Allows manual selection of individual messages. - *Message Categories* – Includes all messages belonging to the selected categories. | | **Available / Selected** | Lists available and selected items (categories or groups) to help manage inclusion criteria. Applies to both group and message categories. | --- ## Additional Information - Message selection can be based on a combination of message-level and group-level criteria. - For group- and category-based selection, event data includes: - Events from messages sent within the defined export time frame. - Events from messages sent up to 30 days before the export time frame (to account for delayed user interactions like clicks or conversions). - Regardless of the message sendout date, only events recorded within the selected export time frame are included.