---
title: assembler bloom-filter lookup cli command
description: Test command to assert whether an old V2 URL matches the bloom filter embedded in the docs-builder binary. 
url: https://docs-v3-preview.elastic.dev/docs-builder/cli/assembler/bloom-filter/lookup
products:
  - Elastic Docs Builder
---

# assembler bloom-filter lookup cli command
```bash
docs-builder assembler bloom-filter lookup --path <string>
```

Test command to assert whether an old V2 URL matches the bloom filter embedded in the `docs-builder` binary.

## Options

<definitions>
  <definition term="--path string required">
    URL path to look up (e.g. /guide/en/elasticsearch/reference/current/index.html).
  </definition>
  <definition term="-l --log-level enum">
    Minimum log level.
    **Values:** trace, debug, information, warning, error, critical, none
    **Default:** `information`
  </definition>
  <definition term="-c --config-source enum">
    Override the configuration source: local, remote
    **Values:** local, remote, embedded
  </definition>
  <definition term="--[no-]skip-private-repositories">
    Skip cloning private repositories
  </definition>
</definitions>