Media Server 25.4
Media Server Help

# Deduplicate Engine

A Deduplicate engine removes duplicate records by discarding identical records produced within a specific time interval of a record. You can specify the conditions to use to judge two records as being identical.

Configuration Parameter | Description
--- | ---
Input | The track to deduplicate.
LuaLine | A Lua script that determines whether two records are considered identical.
LuaScript | A Lua script that determines whether two records are considered identical.
MinTimeInterval | The minimum time between records. The engine discards duplicate records that occur within this time interval.
PredicateType | The conditions to use to determine whether two records are considered identical.
Type | The type of ESP engine to use. Set this parameter to `deduplicate`.

## Output Tracks

This engine produces a single output track, named `TaskName.Output`. The output track has the same format as the input track.

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery Media Server 25.4

Topic Title: Deduplicate Engine