# Type alias: CreateNodes\ Ƭ **CreateNodes**\<`T`\>: readonly [projectFilePattern: string, createNodesFunction: CreateNodesFunction\] A pair of file patterns and [CreateNodesFunction](../../devkit/documents/CreateNodesFunction) Nx 19.2+: Both original `CreateNodes` and `CreateNodesV2` are supported. Nx will only invoke `CreateNodesV2` if it is present. Nx 20.X : The `CreateNodesV2` will be the only supported API. This typing will still exist, but be identical to `CreateNodesV2`. Nx **will not** invoke the original `plugin.createNodes` callback. This should give plugin authors a window to transition. Plugin authors should update their plugin's `createNodes` function to align with `CreateNodesV2` / the updated `CreateNodes`. The plugin should contain something like: `export createNodes = createNodesV2;` during this period. This will allow the plugin to maintain compatibility with Nx 19.2 and up. Nx 21.X : The `CreateNodesV2` typing will be removed, as it has replaced `CreateNodes`. **`Deprecated`** Use [CreateNodesV2](../../devkit/documents/CreateNodesV2) instead. CreateNodesV2 will replace this API. Read more about the transition above. #### Type parameters | Name | Type | | :--- | :-------- | | `T` | `unknown` |