[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [DataReceivedEvent](./puppeteer.protocol.network.datareceivedevent.md) > [dataLength](./puppeteer.protocol.network.datareceivedevent.datalength.md) ## Protocol.Network.DataReceivedEvent.dataLength property Data chunk length. Signature: ```typescript dataLength: integer; ```