visualization
Fetches earnings calendar data using the Yahoo Finance Visualization API.
Return
VisualizationEarningsCalendar containing earnings dates with estimates and actuals
Parameters
symbol
The stock symbol to query (e.g., "AAPL", "TSLA")
limit
Number of results to return (range: 1-100, default: 12)
Throws
If parameter validation fails
If the API call fails or returns an error response