opcode/examples/digest-builder/workflow.json at main · rendis/opcode · GitHub

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{
  "name": "digest-builder",
  "description": "Fetch content from multiple URLs, log the results, and send via email API.",
  "category": "content",
  "features": ["loop", "http", "on_error"],
  "input_schema": {
    "type": "object",
    "required": ["sources", "send_api_url", "recipient"],
    "properties": {
      "sources": {
        "type": "array",
        "description": "Array of URLs to fetch content from",
        "items": { "type": "string" }
      },
      "send_api_url": {
        "type": "string",
        "description": "Email/notification API endpoint to send the digest"
      },
      "recipient": {
        "type": "string",
        "description": "Recipient email or channel ID"
      }
    }
  },
  "definition": {
    "timeout": "5m",
    "on_timeout": "fail",
    "steps": [
      {
        "id": "fetch-sources",
        "type": "loop",
        "config": {
          "mode": "for_each",
          "over": "inputs.sources",
          "max_iter": 50,
          "body": [
            {
              "id": "fetch-url",
              "type": "action",
              "action": "http.get",
              "params": {
                "url": "${{loop.item}}"
              },
              "timeout": "20s",
              "retry": {
                "max": 2,
                "backoff": "exponential",
                "delay": "1s"
              },
              "on_error": {
                "strategy": "ignore"
              }
            }
          ]
        }
      },
      {
        "id": "log-digest",
        "type": "action",
        "action": "workflow.log",
        "depends_on": ["fetch-sources"],
        "params": {
          "message": "Digest sources fetched, preparing to send",
          "recipient": "${{inputs.recipient}}"
        }
      },
      {
        "id": "send-digest",
        "type": "action",
        "action": "http.post",
        "depends_on": ["log-digest"],
        "params": {
          "url": "${{inputs.send_api_url}}",
          "body": {
            "to": "${{inputs.recipient}}",
            "subject": "Daily Digest",
            "message": "Digest compiled from configured sources"
          }
        },
        "timeout": "15s",
        "retry": {
          "max": 2,
          "backoff": "exponential",
          "delay": "2s"
        }
      }
    ]
  }
}