agents-features-longterm-memory/ai.koog.agents.longtermmemory.feature/LongTermMemory/IngestionSettingsBuilder/extractor

extractor

var extractor: MemoryRecordExtractor?(source)

The extractor that defines how to transform messages into memory records.

Pre-built ingesters are available:

ai.koog.agents.longtermmemory.ingestion.extraction.FilteringMemoryRecordExtractor - Filters messages by role

Example usage:

// Use pre-built extractor with parameters
extractor = FilteringMemoryRecordExtractor(
    messageRolesToExtract = setOf(Message.Role.User)
)

// Or use lambda for custom logic
extractor = MemoryRecordExtractor { messages ->
    messages.map { MemoryRecord.Plain(content = it.content) }
}