> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# persistence • AI Agents Framework

> PraisonAI Persistence Layer

# persistence

<Badge color="purple">AI Agents Framework</Badge>

PraisonAI Persistence Layer

Provides database integrations for:

* Conversation history persistence (ConversationStore)
* Knowledge storage and retrieval (KnowledgeStore)
* Session/state management (StateStore)

All integrations use lazy loading to avoid importing unused dependencies.

Supported Backends (22 total):

* ConversationStore (6): postgres, mysql, sqlite, singlestore, supabase, surrealdb
* KnowledgeStore (10): qdrant, pinecone, chroma, weaviate, lancedb, milvus, pgvector, redis, cassandra, clickhouse
* StateStore (6): redis, dynamodb, firestore, mongodb, upstash, memory

## Import

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
from praisonai import persistence
```

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Persistence Overview" icon="hard-drive" href="/docs/persistence/overview" />

  <Card title="Databases Overview" icon="database" href="/docs/databases/overview" />

  <Card title="Session Resume" icon="rotate-right" href="/docs/persistence/session-resume" />
</CardGroup>