--- title: "Special Message Statistics" slug: "special-message-statistics" updated: 2026-03-03T09:53:00Z published: 2026-03-03T09:53:00Z canonical: "docs.mapp.com/special-message-statistics" --- > ## 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. # Special Message Statistics ## Introduction Certain message types affect how statistics are calculated and interpreted. This applies in particular to: - Split sendouts - Super messages Both introduce structural differences that influence recipient counting and aggregation of metrics. Understanding these differences is essential for correct interpretation of delivery, engagement, and conversion metrics. --- ## Split Sendouts A split sendout distributes multiple message variations to different portions of a group in order to compare performance before optionally sending a final version to the remaining recipients. ### Statistical Structure - Each variation is treated as an independent message. - Each variation generates its own delivery and engagement metrics. - The final sendout (if executed) is reported separately from the test variations. - Each variation has its own message ID. ### Interpretation of Metrics - Unique metrics (for example, unique opens or unique clicks) are calculated per variation. - Recipients included in different variations are evaluated independently. - The final sendout does not merge statistics with the test variations. When comparing split results, it is important to distinguish between: - Individual variation performance - Final sendout performance - Comparative evaluation across variations Each variation represents a separate statistical entity. --- ## Super Messages A super message is sent to multiple groups simultaneously through a supergroup. Because contacts can belong to more than one subgroup, a single recipient may receive the same message multiple times. ### Statistical Structure - Each subgroup sendout generates its own message statistics. - Each subgroup message has its own message ID. - The super message provides aggregated statistics across all subgroup sendouts. ### Aggregation Behavior The aggregated super message statistics are calculated by adding the individual subgroup results. No automatic deduplication is applied across subgroups. This means: - A recipient who belongs to multiple subgroups may be counted multiple times. - If a recipient receives the message twice and opens both, they are counted once in each subgroup message, and twice in the aggregated super message statistics. As a result, totals for opens, clicks, or conversions can exceed the number of unique contacts in the system. --- ## Interpreting Unique Metrics For standard group messages, unique metrics count each recipient once per message. For special message types: - In split sendouts, uniqueness applies per variation. - In super messages, aggregation can lead to repeated counting if recipients belong to multiple subgroups. Correct interpretation therefore depends on understanding the structural setup of the sendout. --- ## Related Topics For detailed evaluation options and interface-specific explanations, see the respective message statistics documentation in the [Online Help](/v1/docs/online-help-statistics).