# @purista/nats-config-store API

NATS JetStream key-value adapter for PURISTA config values.

---
Canonical: /handbook/api/modules/_purista_nats-config-store/
Format: Markdown for agents
---

NATS JetStream key-value adapter for PURISTA config values.

Package: `@purista/nats-config-store`

## Signature

```typescript
@purista/nats-config-store
```

## Examples

```typescript
const store = new NatsConfigStore({
  servers: 'nats://localhost:4222',
  keyValueStoreName: 'purista-config-store',
})

const config = await store.getConfig('tenant.acme.prod.app.features')
```

## Members

### Classes

- `class NatsConfigStore` — Config store backed by a NATS JetStream key-value bucket.

### Type Aliases

- `type NatsConfigStoreConfig = Prettify<{ keyValueStoreName: string } & ConnectionOptions & Partial<KvOptions>>` — NATS JetStream key-value configuration for `NatsConfigStore`.

### Variables

- `const puristaVersion: "3.0.1"` — The PURISTA package version embedded in the published runtime build.