---
id: createQuery
title: createQuery
---

# Function: createQuery()

## Call Signature

```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
  options,
  queryClient?,
): DefinedCreateQueryResult<TData, TError>
```

### Type Parameters

• **TQueryFnData** = `unknown`

• **TError** = `Error`

• **TData** = `TQueryFnData`

• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]

### Parameters

#### options

[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`DefinedInitialDataOptions`](../../type-aliases/definedinitialdataoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>

#### queryClient?

`QueryClient`

### Returns

[`DefinedCreateQueryResult`](../../type-aliases/definedcreatequeryresult.md)\<`TData`, `TError`\>

### Defined in

[packages/svelte-query/src/createQuery.ts:15](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L15)

## Call Signature

```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
  options,
  queryClient?,
): CreateQueryResult<TData, TError>
```

### Type Parameters

• **TQueryFnData** = `unknown`

• **TError** = `Error`

• **TData** = `TQueryFnData`

• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]

### Parameters

#### options

[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`UndefinedInitialDataOptions`](../../type-aliases/undefinedinitialdataoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>

#### queryClient?

`QueryClient`

### Returns

[`CreateQueryResult`](../../type-aliases/createqueryresult.md)\<`TData`, `TError`\>

### Defined in

[packages/svelte-query/src/createQuery.ts:27](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L27)

## Call Signature

```ts
function createQuery<TQueryFnData, TError, TData, TQueryKey>(
  options,
  queryClient?,
): CreateQueryResult<TData, TError>
```

### Type Parameters

• **TQueryFnData** = `unknown`

• **TError** = `Error`

• **TData** = `TQueryFnData`

• **TQueryKey** _extends_ readonly `unknown`[] = readonly `unknown`[]

### Parameters

#### options

[`StoreOrVal`](../../type-aliases/storeorval.md)\<[`CreateQueryOptions`](../../type-aliases/createqueryoptions.md)\<`TQueryFnData`, `TError`, `TData`, `TQueryKey`\>\>

#### queryClient?

`QueryClient`

### Returns

[`CreateQueryResult`](../../type-aliases/createqueryresult.md)\<`TData`, `TError`\>

### Defined in

[packages/svelte-query/src/createQuery.ts:39](https://github.com/TanStack/query/blob/main/packages/svelte-query/src/createQuery.ts#L39)