# GridChunkId

Fields, allowed values, and APIs that use GridChunkId.

Canonical: https://grid.syidax.com/docs/types/GridChunkId/

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## Type definition

A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.

```typescript
export type GridChunkId = "batch-edit" | "chart-link" | "collab" | "component-runtime" | "conditional-format" | "export-pdf" | "export-xlsx" | "fill" | "formula-acceleration" | "formula-core" | "formula-engine" | "formula-wasm" | "formula-worker" | "group-pivot" | "import-xlsx" | "live-api" | "master-detail" | "pivot" | "pro-filters" | "pro-panels" | "range-selection" | "rich-select" | "row-drag" | "row-layout" | "ssrm-ops" | "tree-data" | "viewport-row-model" | "workbook-ops";
```

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## APIs using this type

- [preloadChunks](https://grid.syidax.com/docs/methods/preloadChunks.md) — Preloads feature code. Does not activate entitlements or prefetch data.

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## Contracts containing this type

- [GridChunkLoadEventDetail](https://grid.syidax.com/docs/types/GridChunkLoadEventDetail.md)
- [SyGridImperativeMethods](https://grid.syidax.com/docs/types/SyGridImperativeMethods.md)