url:
  pptxhandler/chart:
    pattern: /$YAMLURL/output.pptx
    handler: PPTXHandler
    kwargs:
      version: 2
      source: $YAMLPATH/template.pptx
      data: { url: $YAMLPATH/social-media-platform.csv }
      rules:
        - Column Chart:
            chart:
              data: data.set_index('Platform')