# CompressionCodecs

**Kind:** Constant

**Source:** [`packages/microservices/external/kafka.interface.ts`](https://github.com/nestjs/nest/blob/master/packages/microservices/external/kafka.interface.ts#L1137)

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

## Definition

```ts
{ [CompressionTypes.GZIP]: () => any; [CompressionTypes.Snappy]: () => any; [CompressionTypes.LZ4]: () => any; [CompressionTypes.ZSTD]: () => any; }
```