Adds real-time processing algorithm to processing list of this RtTrace.
Processing function must be one of:
%s. % REALTIME_PROCESS_FUNCTIONS.keys()
or a non-recursive, time-domain np or obspy function which takes
a single array as an argument and returns an array
Parameters:
process (str or function) Specifies which processing function is added,
e.g. "boxcar" or np.abs` (functions without brackets).
See obspy.realtime.signal for all predefined processing
functions.
options (dict, optional) Required keyword arguments to be passed the respective
processing function, e.g. width=100 for 'boxcar' process.
See obspy.realtime.signal for all options.
Return type:
int
Returns:
Length of processing list after registering new processing
function.