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# Interface: Query

> TypeScript SDK reference

[weave](../) / Query

Query

## Table of contents

### Properties

* \[$expr](./query#$expr)

## Properties

### \$expr

• **\$expr**: `AndOperation` | `OrOperation` | `NotOperation` | `EqOperation` | `GtOperation` | `LtOperation` | `GteOperation` | `LteOperation` | `InOperation` | `ContainsOperation`

\$Expr

#### Defined in

[src/generated/traceServerApi.ts:5224](https://github.com/wandb/weave/blob/9591aba8a5e77309ee0858e5ba94d31c1bd7e404/sdks/node/src/generated/traceServerApi.ts#L5224)