/// <summary>
/// Initializes a new instance of the <see cref="TimeSeriesOptions"/> class.
/// </summary>
/// <param name="timeField">The name of the top-level field to be used for time.</param>
/// <param name="metaField">The name of the top-level field describing the series upon which related data will be grouped.</param>
/// <param name="granularity">The <see cref="TimeSeriesGranularity"/> for the time series.</param>
public TimeSeriesOptions(string timeField, Optional <string> metaField = default, Optional <TimeSeriesGranularity?> granularity = default)
{
_timeField = Ensure.IsNotNullOrEmpty(timeField, nameof(timeField));
_metaField = metaField.WithDefault(null);
_granularity = granularity.WithDefault(null);
}
