epicsarchiver.retrieval.archiver_retrieval.processor

Module for the retrieval processors.

Classes

ProcessorName	Preprocessors for data from the archiver.
Processor	Representation of a preprocessor.

Module Contents

class epicsarchiver.retrieval.archiver_retrieval.processor.ProcessorName

Bases: str, enum.Enum

Preprocessors for data from the archiver.

https://epicsarchiver.readthedocs.io/en/latest/user/userguide.html#processing-of-data

FIRSTSAMPLE = 'firstSample'

LASTSAMPLE = 'lastSample'

FIRSTFILL = 'firstFill'

LASTFILL = 'lastFill'

MEAN = 'mean'

MIN = 'min'

MAX = 'max'

COUNT = 'count'

NCOUNT = 'ncount'

NTH = 'nth'

MEDIAN = 'median'

STD = 'std'

JITTER = 'jitter'

IGNOREFLYERS = 'ignoreflyers'

FLYERS = 'flyers'

VARIANCE = 'variance'

POPVARIANCE = 'popvariance'

KURTOSIS = 'kurtosis'

SKEWNESS = 'skewness'

LINEAR = 'linear'

LOESS = 'loess'

OPTIMIZED = 'optimized'

OPTIMLASTSAMPLE = 'optimLastSample'

CAPLOTBINNING = 'caplotbinning'

DEADBAND = 'deadBand'

ERRORBAR = 'errorbar'

class epicsarchiver.retrieval.archiver_retrieval.processor.Processor

Representation of a preprocessor.

processor_name: ProcessorName

bin_size: int | None

calc_pv_name(pv: str) → str

Calculate PV Name to request from the archiver.

Parameters:

pv (str) – base pv name

Returns:

the preprocessor string

Return type:

str