# Mandatory variables

All other properties in the file are variables with a value. Some of these properties are required by the application to properly download artifacts.

The following variables are mandatory:

* **`docker.pdi.pdiArtifactFileName`**

  The file name associated with the PDI artifact
* **`docker.pdi.pdiArtifactUrl`**

  The complete URL used in the `curl` command to download the PDI artifact
* **`docker.server.serverArtifactFileName`**

  The file name associated with the Pentaho Server artifact
* **`docker.server.serverArtifactUrl`**

  The complete URL used in the `curl` command to download the Pentaho Server artifact
* **`docker.server.serverPluginFileName`**

  The file name associated with a `${pluginId}` (`paz`, `pad`, `pir`, and `hdp`)
* **`docker.server.serverPluginUrl`**

  The complete URL used in the `curl` command to download a `${pluginId}`
* **`docker.server.serverPatchFileName`**

  The file name associated with the patch artifact
* **`docker.server.serverPatchUrl`**

  The complete URL used in the `curl` command to download the patch
* **`docker.server.karFileName`**

  The file name associated with the a `${karId}`
* **`docker.server.karUrl`**

  The complete URL used in the `curl` command to download a KAR file
* **`docker.server.curlCommand`**

  The syntax of the `curl` command where `${url}` contains one of the URLs listed above, `${outputFolder}` contains the destination folder for the artifact, and `${filename}` contains the file name associated with the URL


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.pentaho.com/install/9.3-install/pentaho-installation-overview-cp/docker-container-deployment-of-pentaho-installation-cp/docker-container-deployment-process-docker-deployment/using-the-dockmaker-command-line-tool-docker-deployment/docker-command-tool-property-and-registry-files-installation-article-cp/docker-command-tool-property-file-install/mandatory-variables-docker-command-tool-properties.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.