[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Tracing](./puppeteer.protocol.tracing.md) > [StreamCompression](./puppeteer.protocol.tracing.streamcompression.md) ## Protocol.Tracing.StreamCompression type Compression type to use for traces returned via streams. Signature: ```typescript export type StreamCompression = ('none' | 'gzip'); ```