otp.Source.tail (jupyter)#

Source.tail(n=5, **kwargs)#

Executes the query and returns last n ticks as a pandas dataframe.

It is useful in the jupyter case when you want to observe last n values.

Parameters
  • n (int) – number of ticks to return

  • kwargs – parameters will be passed to otp.run

  • self (Source) –

Return type

DataFrame

Examples

>>> data = otp.Ticks(X=list('abcdefgik'))
>>> data.tail()[['X']]
    X
0 e
1 f
2 g
3 i
4 k