[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [WebSocketClosedEvent](./puppeteer.protocol.network.websocketclosedevent.md) ## Protocol.Network.WebSocketClosedEvent interface Fired when WebSocket is closed. Signature: ```typescript export interface WebSocketClosedEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [requestId](./puppeteer.protocol.network.websocketclosedevent.requestid.md) | [RequestId](./puppeteer.protocol.network.requestid.md) | Request identifier. | | [timestamp](./puppeteer.protocol.network.websocketclosedevent.timestamp.md) | [MonotonicTime](./puppeteer.protocol.network.monotonictime.md) | Timestamp. |