# MemberMetadata

**Kind:** Type

**Source:** [`packages/microservices/external/kafka.interface.ts`](https://github.com/nestjs/nest/blob/master/packages/microservices/external/kafka.interface.ts#L601)

**Part of:** [Microservices](subsystem-packages-microservices)

## Definition

```ts
{ version: number; topics: string[]; userData: Buffer; }
```