timestampFormat
The format of timestamps in the dataset. The format that you specify depends on the DataFrequency
specified when the dataset was created. The following formats are supported
"yyyy-MM-dd"For the following data frequencies: Y, M, W, and D
"yyyy-MM-dd HH:mm:ss"For the following data frequencies: H, 30min, 15min, and 1min; and optionally, for: Y, M, W, and D