json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "required": [
          "code_base",
          "processing_steps"
      ],
      "type": "object",
      "properties": {
          "code_base": {
              "x-cap-file": {},
              "type": "string",
              "title": "Your Code"
          },
          "processing_steps": {
              "items": {
                  "type": "object",
                  "properties": {
                      "configuration_file": {
                          "x-cap-file": {},
                          "type": "string",
                          "placeholder": "E.g. my_job_config.py",
                          "title": "Configuration File"
                      },
                      "output_data": {
                          "x-cap-file": {},
                          "type": "string",
                          "placeholder": "E.g. myfile-data.root",
                          "title": "Output"
                      },
                      "run_instructions": {
                          "x-cap-file": {},
                          "type": "string",
                          "placeholder": "E.g. README.md",
                          "description": "Provide run instructions",
                          "title": "Run Instructions"
                      }
                  },
                  "title": "Step"
              },
              "required": [
                  "configuration_file",
                  "run_instructions",
                  "output_data"
              ],
              "type": "array",
              "title": "Processing Steps"
          }
      }
  }