opcode/examples/data-anonymizer/workflow.json at main · rendis/opcode · GitHub

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{
  "name": "data-anonymizer",
  "description": "Read a dataset file, hash specified PII fields using crypto.hash, and copy the result to output.",
  "category": "data",
  "features": ["fs", "loop", "crypto"],
  "input_schema": {
    "type": "object",
    "required": ["input_path", "output_path", "pii_fields"],
    "properties": {
      "input_path": {
        "type": "string",
        "description": "Path to the input JSON dataset file"
      },
      "output_path": {
        "type": "string",
        "description": "Path to write the anonymized output"
      },
      "pii_fields": {
        "type": "array",
        "description": "List of field names to anonymize (e.g. ['email', 'name', 'phone'])",
        "items": { "type": "string" }
      }
    }
  },
  "definition": {
    "timeout": "5m",
    "on_timeout": "fail",
    "steps": [
      {
        "id": "read-data",
        "type": "action",
        "action": "fs.stat",
        "params": {
          "path": "${{inputs.input_path}}"
        },
        "timeout": "15s"
      },
      {
        "id": "hash-fields",
        "type": "loop",
        "depends_on": ["read-data"],
        "config": {
          "mode": "for_each",
          "over": "inputs.pii_fields",
          "max_iter": 50,
          "body": [
            {
              "id": "hash-field",
              "type": "action",
              "action": "crypto.hash",
              "params": {
                "algorithm": "sha256",
                "data": "${{loop.item}}"
              },
              "timeout": "5s"
            }
          ]
        }
      },
      {
        "id": "log-anonymized",
        "type": "action",
        "action": "workflow.log",
        "depends_on": ["hash-fields"],
        "params": {
          "message": "PII fields hashed successfully",
          "input_path": "${{inputs.input_path}}",
          "output_path": "${{inputs.output_path}}"
        }
      },
      {
        "id": "write-output",
        "type": "action",
        "action": "fs.copy",
        "depends_on": ["log-anonymized"],
        "params": {
          "src": "${{inputs.input_path}}",
          "dst": "${{inputs.output_path}}"
        },
        "timeout": "15s"
      }
    ]
  }
}