[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Target](./puppeteer.protocol.target.md) > [ReceivedMessageFromTargetEvent](./puppeteer.protocol.target.receivedmessagefromtargetevent.md) ## Protocol.Target.ReceivedMessageFromTargetEvent interface Notifies about a new protocol message received from the session (as reported in `attachedToTarget` event). Signature: ```typescript export interface ReceivedMessageFromTargetEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [message](./puppeteer.protocol.target.receivedmessagefromtargetevent.message.md) | string | | | [sessionId](./puppeteer.protocol.target.receivedmessagefromtargetevent.sessionid.md) | [SessionID](./puppeteer.protocol.target.sessionid.md) | Identifier of a session which sends a message. | | [targetId](./puppeteer.protocol.target.receivedmessagefromtargetevent.targetid.md) | [TargetID](./puppeteer.protocol.target.targetid.md) | Deprecated. |