demo.sftp_purge_pattern.yaml

clever_age_process:
    configurations:
        demo.sftp_purge_pattern:
            description: >
                A sample process to remove files from flysystem storage.
                filesystem context variable is used to define source filesystem.
                file_pattern context variable is used to define file_pattern to match.
                Following help show us how to delete all .csv files from filesystem remote.storage
                See config/packages/flysystem.yaml to see configured flysystem/storages.
            help: >
                bin/console cleverage:process:execute demo.sftp_purge_pattern -c filesystem:remote.storage -c file_pattern:/.csv$/ -vv
            options:
                ui:
                    source: Bar
                    target: Foo
            tasks:
                remove_pattern:
                    service: '@CleverAge\FlysystemProcessBundle\Task\RemoveFileTask'
                    options:
                        filesystem: '{{ filesystem }}'
                        file_pattern: '{{ file_pattern }}'