---
title: "oz0 subject rule test"
description: "Try a trigger's mapping rule, or the one given with --pointer and --cel, on a sample: it changes nothing"
canonical_url: "https://docs.oz0.ai/reference/cli/oz0/subject/rule/test"
---
# oz0 subject rule test

> Try a trigger's mapping rule, or the one given with --pointer and --cel, on a sample: it changes nothing

For: Operators and developers looking up a command.

Try a trigger's mapping rule, or the one given with --pointer and --cel, on a sample: it changes nothing

## Usage

```bash
oz0 subject rule test KIND NAME --payload FILE [flags]
```

## Flags

<table>
<thead>
  <tr>
    <th>
      Flag
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Default
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        --cel
      </code>
    </td>
    
    <td>
      stringArray
    </td>
    
    <td>
      
    </td>
    
    <td>
      a CEL expression over payload (and identity for a channel), such as payload.cc (repeatable)
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --identity
      </code>
    </td>
    
    <td>
      string
    </td>
    
    <td>
      
    </td>
    
    <td>
      for a channel: a file with the author's identity as JSON ({id, name, account})
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --json
      </code>
    </td>
    
    <td>
      bool
    </td>
    
    <td>
      
    </td>
    
    <td>
      print JSON instead of a table
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --payload
      </code>
    </td>
    
    <td>
      string
    </td>
    
    <td>
      
    </td>
    
    <td>
      a file with the sample payload as JSON, or - for standard input
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --pointer
      </code>
    </td>
    
    <td>
      stringArray
    </td>
    
    <td>
      
    </td>
    
    <td>
      a JSON pointer into the payload, such as /buyer/email (repeatable)
    </td>
  </tr>
</tbody>
</table>

## Inherited flags

<table>
<thead>
  <tr>
    <th>
      Flag
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Default
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        --context
      </code>
    </td>
    
    <td>
      string
    </td>
    
    <td>
      <code>
        $OZ0_CONTEXT or &lt;config dir>/orchestrator-zero/context.json
      </code>
    </td>
    
    <td>
      CLI context file written by server init
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --log-level
      </code>
    </td>
    
    <td>
      string
    </td>
    
    <td>
      <code>
        info
      </code>
    </td>
    
    <td>
      log level: debug, info, warn or error
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        --tenant
      </code>
    </td>
    
    <td>
      string
    </td>
    
    <td>
      <code>
        default
      </code>
    </td>
    
    <td>
      the tenant
    </td>
  </tr>
</tbody>
</table>

See [all `oz0` commands](https://docs.oz0.ai/reference/cli/oz0) and the [global flags](https://docs.oz0.ai/reference/cli/oz0#global-flags).


## Sitemap

See the full [sitemap](https://docs.oz0.ai/sitemap.md) for all pages.