# Job steps in Pipeline Designer

Steps extend and expand the functionality of jobs. You can use the following steps in Pipeline Designer.

| Name                                                                                                                    | Category        | Description                                                                                 |
| ----------------------------------------------------------------------------------------------------------------------- | --------------- | ------------------------------------------------------------------------------------------- |
| [Abort job](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558484/Abort+Job)                          | Utility         | Abort the job.                                                                              |
| [Checks if files exist](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/388311875/Checks+if+files+exists) | Conditions      | Checks if files exist.                                                                      |
| [Create a folder](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/372703482/Create+a+folder)              | File management | Create a folder.                                                                            |
| [Create file](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558469/Create+a+file)                    | File management | Create an empty file.                                                                       |
| [Delete file](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558476/Delete+a+file)                    | File management | Delete a file.                                                                              |
| [Delete Files](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/372703421/Delete+Files)                    | File management | Delete files.                                                                               |
| [Delete folders](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/372703488/Delete+folders)                | File management | Delete specified folders. If a the folder contains files, PDI will delete them all.         |
| [File compare](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558478/File+compare)                    | File management | Compare two files.                                                                          |
| [HTTP](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558468/HTTP)                                    | File management | Get or upload a file using HTTP (Hypertext Transfer Protocol).                              |
| [Job](/pdia-data-integration/pdi-job-entries-reference-overview/job-job-entry.md)                                       | General         | Execute a job.                                                                              |
| [Set variables](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/388311910/Set+variables+job+entry)        | General         | Set one or several variables.                                                               |
| [Shell](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558460/Shell)                                  | Scripting       | Execute a shell script.                                                                     |
| [Start](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/370967988/Start)                                  | General         | Defines the starting point for job execution. Every job must have one (and only one) Start. |
| [Success](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/372703425/Success)                              | General         | Clear any error state encountered in a job and forces it to a success state.                |
| [Transformation](/pdia-data-integration/pdi-job-entries-reference-overview/transformation-job-entry-cp.md)              | General         | Run a transformation.                                                                       |
| [Wait for](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558481/Wait+for)                            | Conditions      | Wait for a delay.                                                                           |
| [Wait For File](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/371558477/Wait+for+a+file)                | File management | Wait for a file.                                                                            |
| [Write To Log](https://pentaho-community.atlassian.net/wiki/spaces/EAI/pages/372703439/Write+to+log)                    | Utility         | Write message to log.                                                                       |


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