{
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    "title": "Barchart Scraper",
    "description": "Run one Barchart snapshot for financial news, stock and ETF quotes, unusual options activity, options chains, or ticker option flow. Get structured rows with news details, quote fields, contract terms, trade context, and coverage.",
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          "target"
        ],
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              "financial-news",
              "stock-etf-quote",
              "unusual-options-activity",
              "options-chain",
              "ticker-option-flow"
            ],
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          },
          "assetClass": {
            "title": "Asset class",
            "enum": [
              "stocks",
              "etfs",
              "indices",
              "all"
            ],
            "type": "string",
            "description": "For Unusual options activity, choose stocks, ETFs, indices, or all supported asset classes.",
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          },
          "expiration": {
            "title": "Expiration",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string",
            "description": "For Options chain, choose one calendar date. Leave it empty to include all available expirations. Other result types ignore this value."
          },
          "symbols": {
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            "minItems": 1,
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              "type": "string"
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          },
          "optionType": {
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              "puts",
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          },
          "minPremium": {
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          },
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              },
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              "defaultKeyValueStoreId": {
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