---
title: assembler bloom-filter lookup
description: Test command to assert if an old V2 url matches with our bloom filter 
url: https://docs-v3-preview.elastic.dev/elastic/docs-builder/pull/2862/cli/assembler/assembler-bloom-filter-lookup
---

# assembler bloom-filter lookup
Test command to assert if an old V2 url matches with our bloom filter

## Usage

```
docs-builder assembler bloom-filter lookup [options...] [-h|--help] [--version]
```


## Options

<definitions>
  <definition term="--path <string>">
    The local dir of local elastic/built-docs repository (Required)
  </definition>
</definitions>