[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Accessibility](./puppeteer.protocol.accessibility.md) > [QueryAXTreeRequest](./puppeteer.protocol.accessibility.queryaxtreerequest.md) ## Protocol.Accessibility.QueryAXTreeRequest interface Signature: ```typescript export interface QueryAXTreeRequest ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [accessibleName](./puppeteer.protocol.accessibility.queryaxtreerequest.accessiblename.md) | string | Find nodes with this computed name. | | [backendNodeId](./puppeteer.protocol.accessibility.queryaxtreerequest.backendnodeid.md) | [DOM.BackendNodeId](./puppeteer.protocol.dom.backendnodeid.md) | Identifier of the backend node for the root to query. | | [nodeId](./puppeteer.protocol.accessibility.queryaxtreerequest.nodeid.md) | [DOM.NodeId](./puppeteer.protocol.dom.nodeid.md) | Identifier of the node for the root to query. | | [objectId](./puppeteer.protocol.accessibility.queryaxtreerequest.objectid.md) | [Runtime.RemoteObjectId](./puppeteer.protocol.runtime.remoteobjectid.md) | JavaScript object id of the node wrapper for the root to query. | | [role](./puppeteer.protocol.accessibility.queryaxtreerequest.role.md) | string | Find nodes with this computed role. |