Package aivis_engine_v2_cn_sdk_python

This document describes the syntax of aivis Constraint Navigator using the Python SDK. For getting started with aivis Constraint Navigator and for a high-level understanding of the concepts, please have a look at the Constraint Navigator User Guide.

JSON Structures

DtoAbstractCategory, DtoAbstractColumnDataReport, DtoAbstractColumnInterpreter, DtoAbstractColumnValue, DtoAbstractCondition, DtoAbstractCost, DtoAbstractError, DtoAbstractFeatureReport, DtoAbstractFunction, DtoAbstractInferenceSignalSpecification, DtoAbstractSignalAspectReport, DtoAbstractSignalDataReport, DtoAbstractSignalInterpreter, DtoAbstractSubModelIncremental, DtoAbstractSubModelIncrementalUpdateConfig, DtoAbstractTargetAspectReport, DtoAbstractThresholdFunction, DtoAbstractTimeseriesDataFilter, DtoAggregatedCategoricalFeatureReport, DtoAggregatedCategoricalFunction, DtoAggregatedNumericalFeatureReport, DtoAggregatedNumericalFunction, DtoAggregationType, DtoAnomalyDetectionIncremental, DtoAnomalyDetectionIncrementalBatchInfo, DtoAnomalyDetectionSubModelIncremental, DtoAnomalyDetectionSubModelIncrementalUpdateConfig, DtoArgMaxFunction, DtoArgumentValidationError, DtoBooleanCategory, DtoBooleanColumnValue, DtoCategoricalColumnInterpreter, DtoCategoricalFunctionEvalType, DtoCategoricalSignalAspectReport, DtoCategoricalSignalInterpreter, DtoCategoryEqualsFunction, DtoCausalConfig, DtoCausalRole, DtoClusterId, DtoColumnConfig, DtoColumnDataReport, DtoColumnDataTypeUnexpectedError, DtoColumnId, DtoColumnIdAlreadyInUseError, DtoColumnInterpreterAmbiguousError, DtoColumnNotFoundError, DtoColumnValueAmbiguousError, DtoConstantFunction, DtoConstraintNavigatorHubModelUnsuitedError, DtoConstraintsMissingError, DtoControlPointId, DtoCorrelation, DtoCosFunction, DtoCostSummand, DtoCyclicSignalAspectReport, DtoCyclicSignalInterpreter, DtoDataConcurrentModificationError, DtoDataFilter, DtoDataFilterRange, DtoDataQualityInsufficientError, DtoDataQuantityInsufficientError, DtoDataReport, DtoDataType, DtoDefaultColumnInterpreter, DtoDefaultSignalInterpreter, DtoDefaultTimeseriesDataFilter, DtoDependencyAnalysisConstraintConfigNotFoundError, DtoDynamicNumericalCondition, DtoErrorParam, DtoExponentialFunction, DtoExpression, DtoExpressionResultDataTypeUnexpectedError, DtoExpressionRuntimeFailureError, DtoExpressionSyntaxFailureError, DtoFeature, DtoFeatureFilter, DtoFeatureId, DtoFeatureStatisticsReport, DtoFeatureValue, DtoFilesFilter, DtoFloat, DtoFloatCategory, DtoFloatColumnValue, DtoFloatNextNormalConfig, DtoFourierTransformFunction, DtoFunctionId, DtoFunctionNumericalCondition, DtoGaussCdfFunction, DtoGrid, DtoHandleDanglingError, DtoHandleTypeUnexpectedError, DtoHubConfig, DtoHubModel, DtoHubReport, DtoIdCategoryEntry, DtoIdCategoryMapFunction, DtoIdCategoryProbaMapFunction, DtoIdentityFunction, DtoIncrementalAutoUpdateConfig, DtoIncrementalInfo, DtoIncrementalLearningConfig, DtoIncrementalLearningDataQualityInsufficientError, DtoIncrementalLearningModelCorruptedError, DtoIncrementalUpdateConfig, DtoInferenceConfig, DtoInferenceDataPredecessorMissingError, DtoInferenceDataSpecification, DtoInferenceDataTypeUnexpectedError, DtoInferenceOutputSpecification, DtoInferenceOutputTargetInterpreterTypeUnexpectedError, DtoInferenceOutputTypeUnexpectedError, DtoInferenceRawSignalSpecification, DtoInferenceRawSignalSpecificationDataTypeAmbiguousError, DtoInferenceSynthesizedSignalSpecification, DtoInferenceTimeseriesDataFilter, DtoInternalEngineFailureError, DtoInterval, DtoIntervalBeforeIncident, DtoIntervalWithoutIncident, DtoJsonParseFailureError, DtoJsonValidationFailureError, DtoKernelModelComponent, DtoKernelModelFunction, DtoKernelType, DtoL1DistanceCost, DtoL2DistanceCost, DtoLagFeatureReport, DtoLagFunction, DtoLicenseApiKeyNotFoundError, DtoLicenseInsufficientError, DtoLicenseServerCommunicationFailureError, DtoLinearFunction, DtoLogSumExpFunction, DtoLogarithmFunction, DtoLogisticFunction, DtoLtiFilterFeatureReport, DtoLtiFilterFunction, DtoMatrix, DtoMaxFunction, DtoModelConstraint, DtoModelConstraintInconsistentError, DtoModelConstraintNotFoundError, DtoModelCost, DtoModelId, DtoModelLinearThresholdFunction, DtoModelSpecification, DtoModelType, DtoModelTypeUnexpectedError, DtoMollifierFunction, DtoNonNegativeDuration, DtoNonNegativeFloat, DtoNonNegativeInteger, DtoNumericalColumnInterpreter, DtoNumericalFunctionEvalType, DtoNumericalSignalAspectReport, DtoNumericalSignalInterpreter, DtoNumericalTargetAspectReport, DtoOperativeSignalMissingTrueValuesError, DtoOptimizationInterest, DtoOrFunction, DtoOscillatoryPhaseSignalAspectReport, DtoOscillatoryPowerSignalAspectReport, DtoOscillatorySignalInterpretationFailure, DtoOscillatorySignalInterpreter, DtoPNormFunction, DtoPercentage, DtoPhaseSpectrumFunction, DtoPointerForeignError, DtoPointerTypeUnexpectedError, DtoPositiveDuration, DtoPositiveFloat, DtoPositiveInteger, DtoPowerSpectrumFunction, DtoPredicate, DtoPrincipalDirectionFunction, DtoProducer, DtoProductFunction, DtoRawColumnDataReport, DtoRawSignalDataReport, DtoReluFunction, DtoRoundingConfig, DtoScaleFunction, DtoSegmentId, DtoSegmentNotFoundError, DtoSignalConstraint, DtoSignalConstraintInconsistentError, DtoSignalConstraintInterpreterUnexpectedError, DtoSignalConstraintTrainingConflictError, DtoSignalDataTypeUnexpectedError, DtoSignalFunction, DtoSignalId, DtoSignalIdAlreadyInUseError, DtoSignalInterpreterAmbiguousError, DtoSignalNotFoundError, DtoSignalPredictionIncremental, DtoSignalPredictionIncrementalBatchInfo, DtoSignalPredictionSubModelIncremental, DtoSignalPredictionSubModelIncrementalUpdateConfig, DtoSignalReport, DtoSignalRoundingConfig, DtoSinFunction, DtoStaticNumericalCondition, DtoStepFunction, DtoStringCategory, DtoStringColumnValue, DtoStringEncodingInvalidError, DtoSubModelIncrementalInfoNotFoundError, DtoSubModelIncrementalLearningConfig, DtoSumFunction, DtoSymmetricBlockDiagonalMatrix, DtoSymmetricMatrix, DtoSynthesizedColumnDataReport, DtoSynthesizedSignalDataReport, DtoTabularDataFilter, DtoTabularDataTypesConfig, DtoTabularExpressionResultDataTypeUnexpectedError, DtoTabularExpressionRuntimeFailureError, DtoTabularFilesReaderConfig, DtoTargetInterpreterType, DtoTargetSignalDataTypeUnexpectedError, DtoTargetSignalLowQualityError, DtoTargetSignalNotFoundError, DtoTargetSignalTooManyCategoriesError, DtoTime, DtoTimeseriesDataTypesConfig, DtoTimeseriesFilesReaderConfig, DtoTreeModelFunction, DtoTreeNode, DtoTreeNodeId, DtoUnsignedLong, DtoUuid, DtoWeightColumnNegativeValueError, DtoWeightedSumCost

DtoAbstractSignalInterpreter

Interprets the signal values and derives aspects from them.

@abstract

Type: Object
Sub-Types: DtoDefaultSignalInterpreter, DtoNumericalSignalInterpreter, DtoCategoricalSignalInterpreter, DtoOscillatorySignalInterpreter, DtoCyclicSignalInterpreter
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.

DtoDefaultSignalInterpreter

Interprets float signals via DtoNumericalSignalInterpreter and string and boolean signals via DtoCategoricalSignalInterpreter.

Type: Object
Super-Types: DtoAbstractSignalInterpreter
Discriminator: _type
Discriminator-Value: Default

Property Type Markers Description
_type String - Type of this object.

DtoNumericalSignalInterpreter

Interprets the signal as being numerical. The natural order of the different values is taken into account.

Type: Object
Super-Types: DtoAbstractSignalInterpreter
Discriminator: _type
Discriminator-Value: Numerical

Property Type Markers Description
_type String - Type of this object.

DtoCategoricalSignalInterpreter

Interprets the different signal values as categories, which have no order. For every category a categorical boolean aspect is derived, which yields true if the signal value equals that category. This is the only allowed interpreter for string and boolean signals.

Type: Object
Super-Types: DtoAbstractSignalInterpreter
Discriminator: _type
Discriminator-Value: Categorical

Property Type Markers Description
_type String - Type of this object.

DtoOscillatorySignalInterpreter

Interprets the signal as an oscillatory wave. It is transformed from time- to frequency-domain.

Type: Object
Super-Types: DtoAbstractSignalInterpreter
Discriminator: _type
Discriminator-Value: Oscillatory

Property Type Markers Description
_type String - Type of this object.
windowLength DtoPositiveDuration - Length of the time window the frequency spectra are calculated for. The underlying discrete Fourier transform is based on the data at "t", "t - mesh", "t - 2*mesh", … stopping before "t - windowLength".
mesh DtoPositiveDuration - Time resolution of the source signal that is used in window for computing Fourier transform. Timestamps with gaps of more than 2*mesh in their Fourier window are skipped. Mesh must not be bigger than window_length.

DtoCyclicSignalInterpreter

Interprets the signal as a cyclic variable, based on their residue after division. An important example are angles with a cycle length of 360 degrees. The wrapping at the cycle length is continuous, e.g. 2 degree are considered close to 357 degrees.

Type: Object
Super-Types: DtoAbstractSignalInterpreter
Discriminator: _type
Discriminator-Value: Cyclic

Property Type Markers Description
_type String - Type of this object.
cycleLength DtoPositiveFloat - Divisor used to calculate the residue. All signal values are mapped into the interval from 0 to cycle length.

DtoColumnConfig

Handling of a specific column.

Type: Object

Property Type Markers Description
column DtoColumnId - ID of the column.
interpreter DtoAbstractColumnInterpreter optional, default: {"_type":"Default"} Controls how this column will be interpreted.

DtoAbstractColumnInterpreter

Interprets the column values and splits them into different categories

@abstract

Type: Object
Sub-Types: DtoNumericalColumnInterpreter, DtoCategoricalColumnInterpreter, DtoDefaultColumnInterpreter
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.

DtoNumericalColumnInterpreter

Interprets the column as being numerical. The natural order of the different values is taken into account. The engine will split the values of this column into ranges. This interpreter is only allowed for float columns.

Type: Object
Super-Types: DtoAbstractColumnInterpreter
Discriminator: _type
Discriminator-Value: Numerical

Property Type Markers Description
_type String - Type of this object.
quantileCount DtoPositiveInteger optional, default: 20 Split the value range into this many quantiles. Values in the same quantile will not be differntiated by the engine.

DtoCategoricalColumnInterpreter

Interprets the different column values as categories, which have no order. The engine will consider DtoCategorySetPredicates for this column. This is the only allowed interpreter for string and boolean column.

Type: Object
Super-Types: DtoAbstractColumnInterpreter
Discriminator: _type
Discriminator-Value: Categorical

Property Type Markers Description
_type String - Type of this object.

DtoDefaultColumnInterpreter

Interprets float columns via DtoNumericalColumnInterpreter and string and boolean columns via DtoCategoricalColumnInterpreter.

Type: Object
Super-Types: DtoAbstractColumnInterpreter
Discriminator: _type
Discriminator-Value: Default

Property Type Markers Description
_type String - Type of this object.

DtoDataType

Specification of the type of data.

Type: String
Enum: BOOLEAN, FLOAT, STRING

DtoDataFilter

Limits the use of the data based on certain criteria.

Type: Object

Property Type Markers Description
includeSignals DtoDataFilterRange[] optional If present, restrict to these signal ranges.
excludeSignals DtoDataFilterRange[] optional If present, exclude all these signal ranges.
includeRanges DtoInterval[] optional If present, restrict to these ranges for all signals.
excludeRanges DtoInterval[] optional If present, exclude these ranges for all signals.
startTime DtoTime optional If present, exclude all data before this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, exclude all data at or after this time. If both startTime and endTime are present we require startTime endTime.

DtoDataFilterRange

Time range of a specific signal.

Type: Object

Property Type Markers Description
signal DtoSignalId - ID of the signal.
startTime DtoTime optional If present, the range only includes times at or after this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, the range only includes times before this time. If both startTime and endTime are present we require startTime endTime.

DtoInterval

Interval used to exclude/include data.

Type: Object

Property Type Markers Description
startTime DtoTime optional If present, the range only includes times at or after this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, the range only includes times before this time. If both startTime and endTime are present we require startTime endTime.

DtoIntervalBeforeIncident

Interval used to exclude/include data with an annotation denoting an estimated origin for an incident. This interval type is used for storing intervals before events (or incidents) for the state detection engine.

Type: Object

Property Type Markers Description
startTime DtoTime optional If present, the range only includes times at or after this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, the range only includes times before this time. If both startTime and endTime are present we require startTime endTime.

DtoIntervalWithoutIncident

Interval used to exclude/include data with an annotation denoting an estimated origin for an incident. This interval type is used for storing intervals before events (or incidents) for the state detection engine.

Type: Object

Property Type Markers Description
startTime DtoTime optional If present, the range only includes times at or after this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, the range only includes times before this time. If both startTime and endTime are present we require startTime endTime.

DtoDataReport

Information about the data.

Type: Object

Property Type Markers Description
signals DtoAbstractSignalDataReport[] - Information on all signals in the data.

DtoAbstractSignalDataReport

Information on a specific signal in the data.

@abstract

Type: Object
Sub-Types: DtoRawSignalDataReport, DtoSynthesizedSignalDataReport
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.

DtoRawSignalDataReport

Information on a specific signal in the data, whose values were added directly.

Type: Object
Super-Types: DtoAbstractSignalDataReport
Discriminator: _type
Discriminator-Value: Raw

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.

DtoSynthesizedSignalDataReport

Information on a specific signal in the data, whose values were calculated by an expression (synthesized).

Type: Object
Super-Types: DtoAbstractSignalDataReport
Discriminator: _type
Discriminator-Value: Synthesized

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.
expression String - Expression by which this signal was synthesized.
involvedSignals DtoSignalId[] - Source signals that were used in the expression to synthesize the signal.

DtoInferenceDataSpecification

Specification for the data needed at the inference.

Type: Object

Property Type Markers Description
signals DtoAbstractInferenceSignalSpecification[] - Specification for all signals needed at the inference.

DtoAbstractInferenceSignalSpecification

Specification for a specific signal needed at the inference.

@abstract

Type: Object
Sub-Types: DtoInferenceRawSignalSpecification, DtoInferenceSynthesizedSignalSpecification
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.

DtoInferenceRawSignalSpecification

Specification for a specific signal needed at the inference, whose values were added directly.

Type: Object
Super-Types: DtoAbstractInferenceSignalSpecification
Discriminator: _type
Discriminator-Value: Raw

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.
startLag DtoNonNegativeDuration - Start of the time window measured as duration until the inference timestamp.
endLag DtoNonNegativeDuration - End of the time window (inclusive), measured as duration until the inference timestamp.

DtoInferenceSynthesizedSignalSpecification

Specification for a specific signal needed at the inference, whose values were calculated by an expression (synthesized).

Type: Object
Super-Types: DtoAbstractInferenceSignalSpecification
Discriminator: _type
Discriminator-Value: Synthesized

Property Type Markers Description
_type String - Type of this object.
signal DtoSignalId - ID of the signal.
dataType DtoDataType - Data type of the signal.
expression String - Expression by which this signal was synthesized.
involvedSignals DtoSignalId[] - Source signals that were used in the expression to synthesize the signal.

DtoFeatureFilter

Limits the use of features based on certain criteria.

Type: Object

Property Type Markers Description
includeFeatures DtoFunctionId[] optional If present, restrict to these features.
excludeFeatures DtoFunctionId[] optional If present, exclude all these features.
includeSignals DtoSignalId[] optional If present, restrict to the features created by these signals.
excludeSignals DtoSignalId[] optional If present, exclude all features created by these signals.

DtoTabularDataFilter

Limits the use of the data based on certain criteria.

Type: Object

Property Type Markers Description
includeColumns DtoColumnId[] optional If present, include only these columns.
excludeColumns DtoColumnId[] optional If present, exclude all these columns.

DtoColumnDataReport

Information about the column data.

Type: Object

Property Type Markers Description
columns DtoAbstractColumnDataReport[] - Information on all columns in the data.

DtoAbstractColumnDataReport

Information on a specific column in the data.

@abstract

Type: Object
Sub-Types: DtoRawColumnDataReport, DtoSynthesizedColumnDataReport
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.
column DtoColumnId - ID of the column.
dataType DtoDataType - Data type of the column.

DtoRawColumnDataReport

Information on a specific column in the data, whose values were added directly.

Type: Object
Super-Types: DtoAbstractColumnDataReport
Discriminator: _type
Discriminator-Value: Raw

Property Type Markers Description
_type String - Type of this object.
column DtoColumnId - ID of the column.
dataType DtoDataType - Data type of the column.

DtoSynthesizedColumnDataReport

Information on a specific column in the data, with values calculated by an expression (synthesized).

Type: Object
Super-Types: DtoAbstractColumnDataReport
Discriminator: _type
Discriminator-Value: Synthesized

Property Type Markers Description
_type String - Type of this object.
column DtoColumnId - ID of the column.
dataType DtoDataType - Data type of the column.
expression String - Expression by which this column was synthesized.
involvedColumns DtoColumnId[] - Source columns that were used in the expression to synthesize the column.

DtoTimeseriesFilesReaderConfig

Type: Object

Property Type Markers Description
folder String - Path to the archive folder
filesFilter DtoFilesFilter optional files to include and/or exclude from the folder
dataFilter DtoAbstractTimeseriesDataFilter optional If present, the data to be read can be restricted.
dataTypes DtoTimeseriesDataTypesConfig optional Needs to be set if there are any non-float signals or non-standard headers.
ignoreSignalAvailabilities Boolean optional, default: false Whether or not the availability column of inference data should be ignored. If no availabilities are given, this configuration is irrelevant.
dev Any optional Unstable and undocumented configuration options. Developers only.

DtoAbstractTimeseriesDataFilter

@abstract

Type: Object
Sub-Types: DtoDefaultTimeseriesDataFilter, DtoInferenceTimeseriesDataFilter
Discriminator: _type

Property Type Markers Description
_type String - Type of this object

DtoDefaultTimeseriesDataFilter

Type: Object
Super-Types: DtoAbstractTimeseriesDataFilter
Discriminator: _type
Discriminator-Value: Default

Property Type Markers Description
_type String - Type of this object
includeSignals DtoDataFilterRange[] optional If present, restrict to these signal ranges.
excludeSignals DtoDataFilterRange[] optional If present, exclude all these signal ranges.
includeRanges DtoInterval[] optional If present, restrict to these ranges for all signals.
excludeRanges DtoInterval[] optional If present, exclude these ranges for all signals.
startTime DtoTime optional If present, exclude all data before this time. If both startTime and endTime are present we require startTime endTime.
endTime DtoTime optional If present, exclude all data at or after this time. If both startTime and endTime are present we require startTime endTime.

DtoInferenceTimeseriesDataFilter

Type: Object
Super-Types: DtoAbstractTimeseriesDataFilter
Discriminator: _type
Discriminator-Value: Inference

Property Type Markers Description
_type String - Type of this object
dataSpecifications DtoInferenceDataSpecification[] - Signals that are part of a data specification are read. At least one data specification must be given.
additionalSignals DtoSignalId[] optional, default: [] Additional signals to read that are not in the data specifications, e.g., the target signal. It is okay to specify those signals that are already in the data specifications.
inferenceTimeRanges DtoInterval[] optional Specify inference time ranges. The files reader will only read those timestamps that are relevant for the specified time ranages, such that inferences can be done at the very first timestamp in each time range. This means the lag information of all signals are considered when reading the data points. When unspecified, it defaults to (-inf, inf), i.e., reading all timestamps.

DtoTimeseriesDataTypesConfig

Type: Object

Property Type Markers Description
defaultType DtoDataType optional, default: FLOAT Any signal that is not listed in either floatSignals, stringSignals, or booleanSignals is of defaultType.
timestampSignal DtoSignalId optional, default: timestamp The header for timestamp
availabilitySignal DtoSignalId optional, default: availability The header for availability
floatSignals DtoSignalId[] optional List of float signal ids
stringSignals DtoSignalId[] optional List of string signal ids
booleanSignals DtoSignalId[] optional List of boolean signal ids

DtoTabularFilesReaderConfig

Type: Object

Property Type Markers Description
folder String - Path to the archive folder
filesFilter DtoFilesFilter optional files to include and/or exclude from the folder
dataFilter DtoTabularDataFilter optional If present, the data to be read can be restricted.
dataTypes DtoTabularDataTypesConfig optional Needs to be set if there are any non-float columns or non-standard headers.
dev Any optional Unstable and undocumented configuration options. Developers only.

DtoTabularDataTypesConfig

Type: Object

Property Type Markers Description
defaultType DtoDataType optional, default: FLOAT Any column that is not listed in either floatColumns, stringColumns, or booleanColumns is of defaultType.
idColumn DtoColumnId optional, default: id The header for id
floatColumns DtoColumnId[] optional List of float column ids
stringColumns DtoColumnId[] optional List of string column ids
booleanColumns DtoColumnId[] optional List of boolean column ids

DtoFilesFilter

Type: Object

Property Type Markers Description
includeFiles String[] optional files to read from the folder and its sub-folders, perhaps regex
excludeFiles String[] optional files to exclude from the folder and its sub-folders, perhaps regex.

DtoAbstractFunction

Parts of the formula describing the calculation while inference. Functions are succesively evaluated on signals and other functions to derive a final inference result.

@abstract

Type: Object
Sub-Types: DtoSignalFunction, DtoLagFunction, DtoLtiFilterFunction, DtoCategoryEqualsFunction, DtoFourierTransformFunction, DtoPowerSpectrumFunction, DtoPhaseSpectrumFunction, DtoSinFunction, DtoCosFunction, DtoScaleFunction, DtoPrincipalDirectionFunction, DtoLogisticFunction, DtoReluFunction, DtoIdentityFunction, DtoMollifierFunction, DtoIdCategoryMapFunction, DtoIdCategoryProbaMapFunction, DtoSumFunction, DtoLinearFunction, DtoLogSumExpFunction, DtoPNormFunction, DtoMaxFunction, DtoArgMaxFunction, DtoOrFunction, DtoProductFunction, DtoConstantFunction, DtoStepFunction, DtoLogarithmFunction, DtoExponentialFunction, DtoGaussCdfFunction, DtoAggregatedNumericalFunction, DtoAggregatedCategoricalFunction, DtoKernelModelFunction, DtoTreeModelFunction
Discriminator: _type

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.

DtoSignalFunction

Wraps a signal into a function.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Signal

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
signal DtoSignalId - The ID of the signal to be used as function.

DtoLagFunction

Lags the values of the source function by some fixed delay.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Lag

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
source DtoFunctionId - ID of the function whose values are lagged.
lag DtoNonNegativeDuration - The delay. The value of the resulting function at time "t" is given by "source(t - lag)".

DtoLtiFilterFunction

An LtiFilterFunction is the convolution of a moving time window of the input with some fixed function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: LtiFilter

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
source DtoFunctionId - FunctionId of the only input function.
parameters DtoFloat[] - Parameters of the lti-filter function. The value of the resulting function at time t is given by "sum_i source(t - mesh * (parameters.size - i -1)) * parameters[i]".
mesh DtoPositiveDuration - Time resolution of the source used in this function.

DtoCategoryEqualsFunction

A CategoricalEqualsFunction applied to a categorical function yields a 0/1-function for one of the function's categories. Numeric, string or boolean input and numeric output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: CategoryEquals

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
category DtoFunctionId - FunctionId of the only input function.
testValue DtoAbstractCategory - The category (=value) of the categorical source for which this 0/1-function is created. The function is 1 when the source evaluates to this value. Otherwise, the function evaluates to 0.
catCount DtoPositiveInteger optional The number of unique categories within the source signal.

DtoFourierTransformFunction

A DtoFourierTransformFunction performs a Fourier transform on the input. Numeric input and complex vector output.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: FourierTransform

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.
windowLength DtoPositiveDuration - At time "t", frequency spectra are calculated for the time window from after "t - windowLength" to "t" using a step size given by mesh.
mesh DtoPositiveDuration - Time resolution of the source used in creation of this function. Mesh must not be bigger than window_length.

DtoPowerSpectrumFunction

A DtoPowerSpectrumFunction returns the logarithm of the power in some frequency band. Complex vector input and numeric output.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: PowerSpectrum

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
spectrum DtoFunctionId - FunctionId of the only input function.
minFrequency DtoNonNegativeInteger - The lowest frequency included in the frequency band. Frequencies are enumerated by successive integers starting with 0. Frequency k means a period of windowLength/k; (frequency 0 means mean over windowLenght); windowLength is given in the underlying DtoFourierTransformFunction.
maxFrequency DtoNonNegativeInteger - Exclusive upper bound of the frequency band. Frequencies are enumerated by successive integers starting with 0. Frequency k means a period of windowLength/k; (frequency 0 means mean over windowLenght); windowLength is given in the underlying DtoFourierTransformFunction.

DtoPhaseSpectrumFunction

A DtoPhaseSpectrumFunction represents a phase of a complex frequency spectrum. Complex vector input and numeric output (cycle 2 pi).

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: PhaseSpectrum

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
spectrum DtoFunctionId - FunctionId of the only input function.
frequency DtoNonNegativeInteger - The frequency to which the phase belongs. Frequencies are enumerated by successive integers starting with 0. Frequency k means a period of windowLength/k; (frequency 0 means mean over windowLenght); windowLength is given in the underlying DtoFourierTransformFunction.

DtoSinFunction

The sin function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Sin

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoCosFunction

The cos function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Cos

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoScaleFunction

Returns the input multiplied by the factor. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Scale

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.
factor DtoFloat - -

DtoPrincipalDirectionFunction

A DtoPrincipalDirectionFunction is a linear combination of other functions. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: PrincipalDirection

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
coefficients DtoFeatureValue[] - The weights of the functions in the linear combination that form this function.

DtoLogisticFunction

The logistic function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Logistic

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoReluFunction

The rectified linear unit. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Relu

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoIdentityFunction

Identity function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Identity

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoMollifierFunction

A mollifier function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Mollifier

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoIdCategoryMapFunction

Assigns each input value a result based on a dictionary. DtoFunctionId input and float or string or boolean output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: IdCategoryMap

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function (whose return type is DtoFunctionId).
entries DtoIdCategoryEntry[] - The key-value-pairs of this dictionary (all entries should have the same value type)

DtoIdCategoryProbaMapFunction

Assigns each input value a result based on a dictionary and its probability.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: IdCategoryProbaMap

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - FunctionIds of the only input functions.
entries DtoIdCategoryEntry[] - The key-value-pairs of this dictionary (all entries should have the same value type)

DtoIdCategoryEntry

Type: Object

Property Type Markers Description
id DtoFunctionId - The key.
category DtoAbstractCategory - The category the key is mapped to.

DtoSumFunction

Sum over all input functions. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Sum

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
summands DtoFunctionId[] - The values of these functions are used as input.

DtoLinearFunction

Weighted sum over all input functions plus intercept. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Linear

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - The values of these functions are used as input.
coeffs DtoFloat[] - Coefficients of linear function. Order must be same as in sources.
intercept DtoFloat - Intercept of linear function.

DtoLogSumExpFunction

Smooth max function. Approximates the maximum of the elements of the vector used as input.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: LogSumExp

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - The values of these functions are used as input.
scale DtoFloat - Scales the inputs and makes the function sharper around the maximum.
absArgument Boolean - Take the absolute values of the sources

DtoPNormFunction

Smooth max function. Approximates the maximum of the elements of the vector used as input.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: PNorm

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - The values of these functions are used as input.
p DtoNonNegativeInteger - Scales the inputs and makes the function sharper around the maximum.
absArgument Boolean - Take the absolute values of the sources

DtoMaxFunction

Returns the largest function value among the source functions at a given timestamp. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Max

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - The values of these functions are used as input.

DtoArgMaxFunction

Returns the id of the function with the largest result. Multiple numeric inputs and DtoFunctionId output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: ArgMax

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
arguments DtoFunctionId[] - The values of these functions are used as input.

DtoOrFunction

Returns true if any of the source functions returns true. Boolean input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Or

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
sources DtoFunctionId[] - The values of these functions are used as input.

DtoProductFunction

Product over all input functions. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Product

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
factors DtoFunctionId[] - The values of these functions are used as input.

DtoConstantFunction

Returns the constant value provided. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Constant

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
constant DtoFloat - -

DtoStepFunction

Step function. Returns 0 if argument value is negative else 1. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Step

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoLogarithmFunction

Natural logarithm function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Logarithm

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoExponentialFunction

Exponential function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: Exponential

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.

DtoGaussCdfFunction

Gaussian cummulative distribution function. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: GaussCdf

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
argument DtoFunctionId - FunctionId of the only input function.
mean DtoFloat - Mean of Gaussian.
std DtoFloat - Standard deviation of Gaussian.

DtoAggregatedNumericalFunction

Aggregating a numerical signal over the time window given by min and max lags. Numeric input and ouput.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: AggregatedNumerical

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
source DtoFunctionId - FunctionId of the only input function.
evalType DtoNumericalFunctionEvalType - Evalution type of aggregated numerical function
maxLag DtoNonNegativeDuration - Start of the time window.
minLag DtoNonNegativeDuration - End of the time window.
mesh DtoPositiveDuration - Time resolution of the source used in this function.

DtoNumericalFunctionEvalType

Available evalution types.

@experimental: Might change in future releases.

Type: String
Enum: MIN, MAX, RANGE, MEAN, SLOPE

DtoAggregatedCategoricalFunction

Aggregating a categorical signal over the time window given by min and max lags. The source of the function is DtoCategoryEqualsFunction. Numeric input and ouput.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: AggregatedCategorical

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
source DtoFunctionId - FunctionId of the only input function.
evalType DtoCategoricalFunctionEvalType - Evalution type of aggregated categorical function
maxLag DtoNonNegativeDuration - Start of the time window.
minLag DtoNonNegativeDuration - End of the time window.

DtoCategoricalFunctionEvalType

Available evalution types. Positive state is a state at which the source function (DtoCategoricalEqualsFunction) returns 1.0, i.e., true.

@experimental: Might change in future releases.

Type: String
Enum: POSITIVE_STATE_WAS_PRESENT, DURATION_OF_POSITIVE_STATES, POSITIVE_STATE_CHANGE_COUNT, DURATION_OF_LAST_POSITIVE_STATE

DtoAggregationType

Specify aggregated features to add.

Type: String
Enum: ALL, MIN, MAX, RANGE, MEAN, SLOPE, POSITIVE_STATE_WAS_PRESENT, DURATION_OF_POSITIVE_STATES, POSITIVE_STATE_CHANGE_COUNT, DURATION_OF_LAST_POSITIVE_STATE

DtoKernelModelFunction

A KernelModel is a kernel regressor fine-tuned with the training data. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: KernelModel

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - ID of the function.
kernelType DtoKernelType - Engine internal.
category DtoAbstractCategory - Engine internal.
scaleFactors DtoFeatureValue[] - Engine internal.
components DtoKernelModelComponent[] - Engine internal.
noise DtoFloat - Engine internal.

DtoKernelType

Engine internal.

Type: String
Enum: LAPLACE, GAUSSIAN, QUADRATIC, LINEAR, MATERN

DtoKernelModelComponent

Engine internal.

Type: Object

Property Type Markers Description
controlPoint DtoFeatureValue[] - Engine internal.
coefficient DtoFloat - Engine internal.
id DtoControlPointId optional Engine internal.
isSobolPoint Boolean optional Engine internal.

DtoFeatureValue

Feature value with featureId and its value.

Type: Object

Property Type Markers Description
feature DtoFunctionId - Engine internal.
value DtoFloat - Engine internal.

DtoFeature

Type: Object

Property Type Markers Description
feature DtoFeatureId - -
mean DtoFloat - Mean of the feature values computed based on inducing points.
std DtoFloat - Standard deviation of the feature values computed based on inducing points.
min DtoFloat optional Min of the feature values computed based on inducing points.
max DtoFloat optional Max of the feature values computed based on inducing points.

DtoTreeModelFunction

A TreeModel is a tree regressor fine-tuned with the training data. Numeric input and output.

Type: Object
Super-Types: DtoAbstractFunction
Discriminator: _type
Discriminator-Value: TreeModel

Property Type Markers Description
_type String - Type of this object.
id DtoFunctionId - Engine internal.
sources DtoFunctionId[] - Engine internal.
tree DtoTreeNode[] - Engine internal.
root DtoTreeNodeId - Engine internal.

DtoTreeNode

Engine internal.

Type: Object

Property Type Markers Description
id DtoTreeNodeId - Engine internal.
parent DtoTreeNodeId optional Engine internal,
children DtoTreeNodeId[] - Engine internal.
predicate DtoPredicate optional Engine internal.
labelMean DtoFloat - Engine internal.
count DtoNonNegativeInteger - Engine internal.
labelMeanInRoot DtoFloat - Engine internal.
rating DtoFloat - Engine internal.
pvalue DtoNonNegativeFloat optional Engine internal.

DtoPredicate

Engine internal.

Type: Object

Property Type Markers Description
sourceFunction DtoFunctionId - Engine internal.
min DtoFloat optional Engine internal.
max DtoFloat optional Engine internal.

DtoFeatureStatisticsReport

Store statistics of the feature, sampled from its recorded timestamps within the operative periods.

Type: Object

Property Type Markers Description
mean DtoFloat - Mean of the feature values
std DtoFloat - Standard deviation of the feature values
min DtoFloat - Minimum of the feature values
max DtoFloat - Maximum of the feature values
count DtoUnsignedLong - Number of the recorded timestamps

DtoProducer

Identifying information on the engine.

Type: Object

Property Type Markers Description
name String - Name of the engine.
version String - Engine version.

DtoModelType

Specification of the type of data.

Type: String
Enum: SIGNAL_PREDICTION, ANOMALY_DETECTION, STATE_DETECTION

DtoAbstractError

Base error type, generated by the engine.

@abstract

Type: Object
Sub-Types: DtoTargetSignalNotFoundError, DtoTargetSignalLowQualityError, DtoTargetSignalDataTypeUnexpectedError, DtoTargetSignalTooManyCategoriesError, DtoSignalNotFoundError, DtoSignalDataTypeUnexpectedError, DtoSignalInterpreterAmbiguousError, DtoOscillatorySignalInterpretationFailure, DtoColumnNotFoundError, DtoColumnDataTypeUnexpectedError, DtoColumnValueAmbiguousError, DtoColumnInterpreterAmbiguousError, DtoWeightColumnNegativeValueError, DtoSignalIdAlreadyInUseError, DtoColumnIdAlreadyInUseError, DtoSegmentNotFoundError, DtoInferenceOutputTypeUnexpectedError, DtoInferenceDataTypeUnexpectedError, DtoInferenceDataPredecessorMissingError, DtoInferenceOutputTargetInterpreterTypeUnexpectedError, DtoDataConcurrentModificationError, DtoDataQuantityInsufficientError, DtoDataQualityInsufficientError, DtoHandleDanglingError, DtoHandleTypeUnexpectedError, DtoPointerForeignError, DtoPointerTypeUnexpectedError, DtoStringEncodingInvalidError, DtoExpressionSyntaxFailureError, DtoExpressionRuntimeFailureError, DtoExpressionResultDataTypeUnexpectedError, DtoTabularExpressionRuntimeFailureError, DtoTabularExpressionResultDataTypeUnexpectedError, DtoLicenseServerCommunicationFailureError, DtoLicenseApiKeyNotFoundError, DtoLicenseInsufficientError, DtoIncrementalLearningModelCorruptedError, DtoIncrementalLearningDataQualityInsufficientError, DtoSignalConstraintInterpreterUnexpectedError, DtoModelConstraintNotFoundError, DtoConstraintNavigatorHubModelUnsuitedError, DtoConstraintsMissingError, DtoModelConstraintInconsistentError, DtoSignalConstraintInconsistentError, DtoSignalConstraintTrainingConflictError, DtoModelTypeUnexpectedError, DtoSubModelIncrementalInfoNotFoundError, DtoDependencyAnalysisConstraintConfigNotFoundError, DtoJsonParseFailureError, DtoJsonValidationFailureError, DtoInferenceRawSignalSpecificationDataTypeAmbiguousError, DtoOperativeSignalMissingTrueValuesError, DtoInternalEngineFailureError, DtoArgumentValidationError
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoErrorParam

Named parameters used in error messages.

Type: Object

Property Type Markers Description
key String - -
value Any - -

DtoTargetSignalNotFoundError

Failed to find target signal with ID {id}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TargetSignalNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoTargetSignalLowQualityError

Signal with ID {id} cannot be used as target due to its low information quality. Error: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TargetSignalLowQuality

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoTargetSignalDataTypeUnexpectedError

Target signal with ID {id} is expected to be any data type of {expected} but was of data type {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TargetSignalDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoTargetSignalTooManyCategoriesError

Target signal with ID {id} of data type Float contains too many unique values: {numb_of_cats}. Categorical interpreter with target of data type Float allows maximally 42 unique values. If you want to use target nevertheless ingest with data type String.

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TargetSignalTooManyCategories

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalNotFoundError

Failed to find signal with ID {id}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalDataTypeUnexpectedError

Signal with ID {id} is expected to be any data type of {expected} but was of data type {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalInterpreterAmbiguousError

Signal with ID {id} has ambiguous interpreters

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalInterpreterAmbiguous

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoOscillatorySignalInterpretationFailure

Unable to resolve oscillatory interpretation of signal {id} at time t {timestamp} due to too sparse data

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: OscillatorySignalInterpretationFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoColumnNotFoundError

Failed to find column with ID {id}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ColumnNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoColumnDataTypeUnexpectedError

Column with ID {id} is expected to be any data type of {expected} but was of data type {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ColumnDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoColumnValueAmbiguousError

In column with ID {id} there is ambiguity in the values for rows {row_ids}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ColumnValueAmbiguous

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoColumnInterpreterAmbiguousError

Column with ID {id} has ambiguous interpreters

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ColumnInterpreterAmbiguous

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoWeightColumnNegativeValueError

Weight column with ID {id} has negative value in row with ID {row_id}. All weights must be >=0.

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: WeightColumnNegative

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalIdAlreadyInUseError

Signal ID {id} is already in use

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalIdAlreadyInUse

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoColumnIdAlreadyInUseError

Column ID {id} is already in use

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ColumnIdAlreadyInUse

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSegmentNotFoundError

Failed to find segment with ID {id}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SegmentNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInferenceOutputTypeUnexpectedError

Inference output specification is expected to be of data type {expected} but was of data type {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InferenceOutputTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInferenceDataTypeUnexpectedError

Inference data specification for signal with ID {id} is expected to be of data type {expected} but was of data type {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InferenceDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInferenceDataPredecessorMissingError

Inference data is expected to include information on signal {id} at or before timestamp {timestamp}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InferenceDataPredecessorMissing

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInferenceOutputTargetInterpreterTypeUnexpectedError

Inference output specification is expected to be of target interpreter type {expected} but was {actual}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InferenceOutputTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoDataConcurrentModificationError

Failed to modify data with handle '{handle}' due to concurrent usage

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: DataConcurrentModification

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoDataQuantityInsufficientError

Data with handle '{handle}' does not contain any training signals

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: DataQuantityInsufficient

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoDataQualityInsufficientError

Data with handle '{handle}' does not contain any training signals after data removal

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: DataQualityInsufficient

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoHandleDanglingError

Failed to dereference handle '{handle}'

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: HandleDangling

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoHandleTypeUnexpectedError

Handle '{handle}' is expected to be of type '{expected}' but was of type '{actual}'

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: HandleTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoPointerForeignError

Pointer was not created by this engine instance

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: PointerForeign

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoPointerTypeUnexpectedError

Pointer has unexpected type

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: PointerTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoStringEncodingInvalidError

Pointer failed to be decoded as string: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: StringEncodingInvalid

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoExpressionSyntaxFailureError

Failed to compile expression {expression}: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ExpressionSyntaxFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoExpressionRuntimeFailureError

Failed to evaluate expression {expression} at timestamp '{timestamp}': {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ExpressionRuntimeFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoExpressionResultDataTypeUnexpectedError

Result of expression {expression} is expected to be of data type {expected} but was of type {actual} at timestamp '{timestamp}'

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ExpressionResultDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoTabularExpressionRuntimeFailureError

Failed to evaluate expression {expression} at row '{row_id}': {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TabularExpressionRuntimeFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoTabularExpressionResultDataTypeUnexpectedError

Result of expression {expression} is expected to be of data type {expected} but was of type {actual} at row '{row_id}'

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: TabularExpressionResultDataTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoLicenseServerCommunicationFailureError

Failed to communicate with license server: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: LicenseServerCommunicationFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoLicenseApiKeyNotFoundError

Failed to find license api key

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: LicenseApiKeyNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoLicenseInsufficientError

License terms insufficient

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: LicenseInsufficient

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoIncrementalLearningModelCorruptedError

DtoIncremental data does not match remaining model data: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: IncrementalLearningModelCorrupted

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoIncrementalLearningDataQualityInsufficientError

Insufficient data quality of signals at label timestamps

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: IncrementalLearningDataQualityInsufficient

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalConstraintInterpreterUnexpectedError

Constraint on signal with not supported interpreter

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalConstraintInterpreterUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoModelConstraintNotFoundError

Model ID {id} not part of the hub model

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ModelConstraintNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoConstraintNavigatorHubModelUnsuitedError

Model with model ID {id} is not differentiable. Can't be used for constraint inference.

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ConstraintNavigatorHubModelUnsuited

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoConstraintsMissingError

Model constraints must be provided in the inference_config in order to call the endpoint infer_float_with_next_normal.

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ConstraintsMissing

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoModelConstraintInconsistentError

For model constraint {id} the lower threshold is above the upper threshold at timestamp {timestamp}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ModelConstraintInconsistent

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalConstraintInconsistentError

In the constraint for signal/feature {id} the lower threshold is above the upper threshold at timestamp {timestamp}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalConstraintInconsistent

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSignalConstraintTrainingConflictError

The user set thresholds [{min_user}, {max_user}] lie outside of the data range seen in training [{min}, {max}] of signal/feature {id} at timestamp {timestamp}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SignalConstraintTrainingConflict

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoModelTypeUnexpectedError

Model {id} is expected to be '{expected}' model but it is '{actual} model

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ModelTypeUnexpected

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoSubModelIncrementalInfoNotFoundError

SubModelIncrementalInfo for model {id} cannot be found from IncrementalInfo

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: SubModelIncrementalInfoNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoDependencyAnalysisConstraintConfigNotFoundError

At least one of inner_linear_constraint_config or outer_linear_constraint_config should be present

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: DependencyAnalysisConstraintConfigNotFound

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoJsonParseFailureError

Failed to parse json: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: JsonParseFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoJsonValidationFailureError

Failed to validate json: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: JsonValidationFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInferenceRawSignalSpecificationDataTypeAmbiguousError

Data type of signal {id} is ambiguous in inference data specification

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InferenceRawSignalSpecificationDataTypeAmbiguous

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoOperativeSignalMissingTrueValuesError

Failed to identify operative periods: the operative signal must contain at least one 'true' value.

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: OperativeSignalMissingTrueValues

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoInternalEngineFailureError

Internal engine failure: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: InternalEngineFailure

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoArgumentValidationError

Failed to validate argument: {error}

Type: Object
Super-Types: DtoAbstractError
Discriminator: _type
Discriminator-Value: ArgumentValidationError

Property Type Markers Description
_type String - Type discriminator.
message String - Error message.
details DtoErrorParam[] - List of named parameters used in this error's message.

DtoAbstractCategory

@abstract

Type: Object
Sub-Types: DtoStringCategory, DtoFloatCategory, DtoBooleanCategory
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator

DtoStringCategory

Type: Object
Super-Types: DtoAbstractCategory
Discriminator: _type
Discriminator-Value: String

Property Type Markers Description
_type String - Type discriminator
value String - -

DtoFloatCategory

Type: Object
Super-Types: DtoAbstractCategory
Discriminator: _type
Discriminator-Value: Float

Property Type Markers Description
_type String - Type discriminator
value DtoFloat - -

DtoBooleanCategory

Type: Object
Super-Types: DtoAbstractCategory
Discriminator: _type
Discriminator-Value: Boolean

Property Type Markers Description
_type String - Type discriminator
value Boolean - -

DtoAbstractColumnValue

@abstract

Type: Object
Sub-Types: DtoStringColumnValue, DtoFloatColumnValue, DtoBooleanColumnValue
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator

DtoStringColumnValue

Type: Object
Super-Types: DtoAbstractColumnValue
Discriminator: _type
Discriminator-Value: String

Property Type Markers Description
_type String - Type discriminator
value String - -

DtoFloatColumnValue

Type: Object
Super-Types: DtoAbstractColumnValue
Discriminator: _type
Discriminator-Value: Float

Property Type Markers Description
_type String - Type discriminator
value DtoFloat - -

DtoBooleanColumnValue

Type: Object
Super-Types: DtoAbstractColumnValue
Discriminator: _type
Discriminator-Value: Boolean

Property Type Markers Description
_type String - Type discriminator
value Boolean - -

DtoMatrix

Type: Object

Property Type Markers Description
rows DtoPositiveInteger - -
cols DtoPositiveInteger - -
entries DtoFloat[] - -

DtoSymmetricMatrix

Type: Object

Property Type Markers Description
rows DtoPositiveInteger - -
entries DtoFloat[] - -

DtoSymmetricBlockDiagonalMatrix

Type: Object

Property Type Markers Description
entries DtoSymmetricMatrix[] - -

DtoTime

Type: Number
Restrictions: int64, >= 0.0

DtoSegmentId

Type: Number
Restrictions: int64

DtoSignalId

Type: String
Restrictions: size >= 1

DtoModelId

Type: String
Restrictions: size >= 1

DtoColumnId

Type: String
Restrictions: size >= 1

DtoClusterId

Type: Number
Restrictions: int32, >= 0.0

DtoControlPointId

Type: Number
Restrictions: int32, >= 0.0

DtoExpression

Type: String
Restrictions: size >= 1

DtoPositiveDuration

Type: Number
Restrictions: int64, >= 1.0

DtoNonNegativeDuration

Type: Number
Restrictions: int64, >= 0.0

DtoPositiveInteger

Type: Number
Restrictions: int32, >= 1.0

DtoNonNegativeInteger

Type: Number
Restrictions: int32, >= 0.0

DtoFloat

Type: Number
Restrictions: double

DtoNonNegativeFloat

Type: Number
Restrictions: double, >= 0.0

DtoPositiveFloat

Type: Number
Restrictions: double, >= 0.0

DtoFunctionId

Type: Number
Restrictions: int64, >= 0.0

DtoFeatureId

Type: Number
Restrictions: int64, >= 0.0

DtoTreeNodeId

Type: Number
Restrictions: int64, >= 0.0

DtoCorrelation

Type: Number
Restrictions: double, >= 0.0, <= 1.0

DtoPercentage

Type: Number
Restrictions: double, >= 0.0, <= 1.0

DtoUuid

A version 4 Uuid.

Type: String
Restrictions: exp = [0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}

DtoUnsignedLong

Type: Number
Restrictions: int64, >= 0.0

DtoHubConfig

Necessary input configuration to build a model hub. Right now it is empty and merely a place holder for future developments.

Type: Object

DtoHubModel

Type: Object

Property Type Markers Description
producer DtoProducer - Information on the engine this object was built with.
functions DtoAbstractFunction[] - A list of all functions necessary for hub model inference.
inferenceDataSpecification DtoInferenceDataSpecification - Specification of the data that is needed for a subsequent inference with this hub model.
modelSpecifications DtoModelSpecification[] - List of all models and their properties used to build this model hub.
features DtoFeature[] - A list of all feature ids of the hub model.
incrementalInfo DtoIncrementalInfo optional Necessary data to incrementally update sub models in the hub model

DtoModelSpecification

Specification of model

Type: Object

Property Type Markers Description
model DtoModelId - ID of the model.
resultFunction DtoFunctionId - Function ID within hub model that provides prediction of the model.
modelType DtoModelType optional Type of the model
mean DtoFloat - Mean of the predictions of the model.
std DtoFloat - Standard deviation of the predictions of the model.

DtoInferenceConfig

Necessary input configuration to make inferences using a hub model.

Type: Object

Property Type Markers Description
dataFilter DtoDataFilter optional, default: {} Restrictions on the data used. Determines which signals to use and for which time ranges.
skipOnInsufficientData Boolean - This flag controls the behaviour for missing data at inference. Inference is only possible if the data adheres the inference data specification. If the flag is set to true, timestamps for which data are insufficient are skipped. If set to false, an error is thrown if data is not sufficient for some timestamp.
skipOnInvalidConstraintData Boolean optional, default: false This flag controls the behaviour for invalid constraint data at inference. Inference is only possible if constraints are valid. If the flag is set to true, timestamps for which constraints are inconsistent are skipped. If set to false, an error is thrown in this case.
cost DtoAbstractCost - The cost function being optimized when making inference with next normal.
modelConstraints DtoModelConstraint[] optional, default: [] List of models and conditions used as constraints when making inference with next normal.
signalConstraints DtoSignalConstraint[] optional, default: [] List of signals and conditions used as constraints when making inference with next normal.
rounding DtoRoundingConfig optional, default: {} Optional config to specify rounding of the next normal values.
causal DtoCausalConfig optional, default: {} Config indicating causal roles of given signals.
dev Any optional Unstable and undocumented configuration options. Developers only.

DtoCausalConfig

Indicates the causal role of given signals.

Type: Object

Property Type Markers Description
defaultCausalRole DtoCausalRole optional, default: INTERVENTIONAL Default causal role (Interventional, Covariate, Exogenous) of the undeclared signals.
interventional DtoSignalId[] optional Signals which can actively be changed.
covariate DtoSignalId[] optional Signals which can't actively be changed but change as a response to interventional and exogenous signals.
exogenous DtoSignalId[] optional Signals which can't actively be changed, are external to the system or are imposed to them by external factors.

DtoCausalRole

Causal role (Interventional, Covariate, Exogenous) of a signal.

Type: String
Enum: INTERVENTIONAL, COVARIATE, EXOGENOUS

DtoFloatNextNormalConfig

Input configuration needed to make constraint navigator inference with next normal.

Type: Object

Property Type Markers Description
featureFilter DtoFeatureFilter optional, default: {} Constrains the allowed feature space for next normal points. The next normal and the observed data point are allowed to differ only in the specified features.

DtoAbstractCost

@abstract

Type: Object
Sub-Types: DtoL1DistanceCost, DtoL2DistanceCost, DtoModelCost, DtoWeightedSumCost
Discriminator: _type

Property Type Markers Description
_type String - -

DtoL1DistanceCost

L1 distance function.

Type: Object
Super-Types: DtoAbstractCost
Discriminator: _type
Discriminator-Value: L1Distance

Property Type Markers Description
_type String - -

DtoL2DistanceCost

L2 distance function, i.e. Euclidean distance.

Type: Object
Super-Types: DtoAbstractCost
Discriminator: _type
Discriminator-Value: L2Distance

Property Type Markers Description
_type String - -

DtoModelCost

Cost function which stems from a model within the hub model.

Type: Object
Super-Types: DtoAbstractCost
Discriminator: _type
Discriminator-Value: Model

Property Type Markers Description
_type String - -
model DtoModelId - ID of the model in question. Must be part of the hub model.
optimizationInterest DtoOptimizationInterest - Specification if one wants to minimize or maximize the cost given by the model.

DtoWeightedSumCost

Weighted sum of several cost function which stem from models within the hub model or L1, L2 distance.

Type: Object
Super-Types: DtoAbstractCost
Discriminator: _type
Discriminator-Value: WeightedSum

Property Type Markers Description
_type String - -
summands DtoCostSummand[] - List of functions which should be summed up.

DtoOptimizationInterest

Specification if one wants to minimize or maximize the cost given by the model.

Type: String
Enum: MIN, MAX

DtoCostSummand

Type: Object

Property Type Markers Description
cost DtoAbstractCost - We only allow DtoL1DistanceCost, DtoL2DistanceCost and DtoModelCost here.
weight DtoFloat optional, default: DtoFloat(1.0) Weight of the cost summand.

DtoModelConstraint

Type: Object

Property Type Markers Description
model DtoModelId - ID of the model.
condition DtoAbstractCondition - Condition imposed on the model.

DtoSignalConstraint

Type: Object

Property Type Markers Description
signal DtoSignalId - ID of the signal.
condition DtoAbstractCondition - Condition imposed on the signal.

DtoAbstractCondition

@abstract

Type: Object
Sub-Types: DtoStaticNumericalCondition, DtoDynamicNumericalCondition, DtoFunctionNumericalCondition
Discriminator: _type

Property Type Markers Description
_type String - -

DtoStaticNumericalCondition

Lower and upper threshold.

Type: Object
Super-Types: DtoAbstractCondition
Discriminator: _type
Discriminator-Value: StaticNumerical

Property Type Markers Description
_type String - -
upperThreshold DtoFloat optional Upper threshold.
lowerThreshold DtoFloat optional Lower threshold.
operativeSignal DtoSignalId optional If there is an operative signal, then the condition is only applied when it evaluates to true.

DtoDynamicNumericalCondition

Lower and upper threshold signals being used to obtain lower and upper threshold when evaluating these signals at timestamps of interest.

Type: Object
Super-Types: DtoAbstractCondition
Discriminator: _type
Discriminator-Value: DynamicNumerical

Property Type Markers Description
_type String - -
upperThresholdSignal DtoSignalId optional Signal ID of signal which constitutes of upper threshold.
lowerThresholdSignal DtoSignalId optional Signal ID of signal which constitutes of lower threshold.
operativeSignal DtoSignalId optional If there is an operative signal, then the condition is only applied when it evaluates to true.

DtoFunctionNumericalCondition

Type: Object
Super-Types: DtoAbstractCondition
Discriminator: _type
Discriminator-Value: FunctionNumerical

Property Type Markers Description
_type String - -
lowerThresholdFunction DtoAbstractThresholdFunction optional Lower threshold function.
upperThresholdFunction DtoAbstractThresholdFunction optional Upper threshold function.
operativeSignal DtoSignalId optional If there is an operative signal, then the condition is only applied when it evaluates to true.

DtoAbstractThresholdFunction

@abstract

Type: Object
Sub-Types: DtoModelLinearThresholdFunction
Discriminator: _type

Property Type Markers Description
_type String - -

DtoModelLinearThresholdFunction

Linear function.

Type: Object
Super-Types: DtoAbstractThresholdFunction
Discriminator: _type
Discriminator-Value: ModelLinear

Property Type Markers Description
_type String - -
model DtoModelId optional -
coeff DtoFloat - Slope of the linear function.
intercept DtoFloat - Offset of linear function.

DtoRoundingConfig

Configuration for rounding the next normal values.

Type: Object

Property Type Markers Description
signals DtoSignalRoundingConfig[] - List of signals and config to specify to which signals and how rounding should be applied. We only allow one DtoSignalRoundingConfig per signal id.

DtoSignalRoundingConfig

Configuration for rounding the next normal values of a signal using a grid.

Type: Object

Property Type Markers Description
signal DtoSignalId - -
grid DtoGrid - The grid definition used for rounding the signal.

DtoGrid

Grid configuration used for rounding.

Type: Object

Property Type Markers Description
staticCenter DtoFloat optional The static center of the grid. If not set, the grid will be applied dynamically with signal value as center.
stepSize DtoFloat - The step size between grid points.
maxStepCount DtoPositiveInteger optional The maximum number of steps allowed in the grid.

DtoHubReport

Information from model hub creation relevant for report generation.

Type: Object

Property Type Markers Description
producer DtoProducer - Information on the engine this object was built with.
targetAspects DtoAbstractTargetAspectReport[] - -

DtoAbstractTargetAspectReport

Information about one aspect of the target.

@abstract

Type: Object
Sub-Types: DtoNumericalTargetAspectReport
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator
signals DtoSignalReport[] - Includes information about the signals and signal aspects.
features DtoAbstractFeatureReport[] optional Features used in the model. Features are auto-engineered from signal aspects.

DtoNumericalTargetAspectReport

Type: Object
Super-Types: DtoAbstractTargetAspectReport
Discriminator: _type
Discriminator-Value: Numerical

Property Type Markers Description
_type String - Type discriminator
signals DtoSignalReport[] - Includes information about the signals and signal aspects.
features DtoAbstractFeatureReport[] optional Features used in the model. Features are auto-engineered from signal aspects.

DtoSignalReport

Wrapper for signal and its aspects.

Type: Object

Property Type Markers Description
signal DtoSignalId - ID of the signal.
aspects DtoAbstractSignalAspectReport[] - Relevant aspects derived from the signal.

DtoAbstractSignalAspectReport

@abstract

Type: Object
Sub-Types: DtoNumericalSignalAspectReport, DtoCategoricalSignalAspectReport, DtoOscillatoryPowerSignalAspectReport, DtoOscillatoryPhaseSignalAspectReport, DtoCyclicSignalAspectReport
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.

DtoNumericalSignalAspectReport

Type: Object
Super-Types: DtoAbstractSignalAspectReport
Discriminator: _type
Discriminator-Value: Numerical

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.

DtoCategoricalSignalAspectReport

Type: Object
Super-Types: DtoAbstractSignalAspectReport
Discriminator: _type
Discriminator-Value: Categorical

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.
category DtoAbstractCategory - -

DtoOscillatoryPowerSignalAspectReport

Type: Object
Super-Types: DtoAbstractSignalAspectReport
Discriminator: _type
Discriminator-Value: OscillatoryPower

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.
minFrequency DtoNonNegativeFloat - The lowest frequency included in the frequency band.
maxFrequency DtoNonNegativeFloat - Exclusive upper bound of the frequency band.

DtoOscillatoryPhaseSignalAspectReport

Type: Object
Super-Types: DtoAbstractSignalAspectReport
Discriminator: _type
Discriminator-Value: OscillatoryPhase

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.
frequency DtoNonNegativeFloat - The frequency to which the phase belongs.

DtoCyclicSignalAspectReport

Type: Object
Super-Types: DtoAbstractSignalAspectReport
Discriminator: _type
Discriminator-Value: Cyclic

Property Type Markers Description
_type String - Type discriminator
aspect DtoFunctionId optional Id of this aspect.

DtoAbstractFeatureReport

Information about a feature.

@abstract

Type: Object
Sub-Types: DtoLagFeatureReport, DtoLtiFilterFeatureReport, DtoAggregatedNumericalFeatureReport, DtoAggregatedCategoricalFeatureReport
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator
feature DtoFunctionId - Id of this feature.

DtoLagFeatureReport

Feature created from source aspect by delaying it by some lag.

Type: Object
Super-Types: DtoAbstractFeatureReport
Discriminator: _type
Discriminator-Value: Lag

Property Type Markers Description
_type String - Type discriminator
feature DtoFunctionId - Id of this feature.
source DtoFunctionId - Id of the source aspect of this feature.
lag DtoNonNegativeDuration - Lag applied to source aspect to create feature.

DtoLtiFilterFeatureReport

Feature created from source aspect by applying a Lti filter to it.

Type: Object
Super-Types: DtoAbstractFeatureReport
Discriminator: _type
Discriminator-Value: LtiFilter

Property Type Markers Description
_type String - Type discriminator
feature DtoFunctionId - Id of this feature.
source DtoFunctionId - Id of the source aspect of this feature.

DtoAggregatedNumericalFeatureReport

A feature created from a source aspect by applying a numerical aggregated function to it.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFeatureReport
Discriminator: _type
Discriminator-Value: AggregatedNumerical

Property Type Markers Description
_type String - Type discriminator
feature DtoFunctionId - Id of this feature.
source DtoFunctionId - Id of the source aspect of this feature.
evalType DtoNumericalFunctionEvalType - Evaluation type applied to source aspect to create the aggregated feature.

DtoAggregatedCategoricalFeatureReport

A feature created from a source aspect by applying a categorical aggregated function to it.

@experimental: Might change in future releases.

Type: Object
Super-Types: DtoAbstractFeatureReport
Discriminator: _type
Discriminator-Value: AggregatedCategorical

Property Type Markers Description
_type String - Type discriminator
feature DtoFunctionId - Id of this feature.
source DtoFunctionId - Id of the source aspect of this feature.
evalType DtoCategoricalFunctionEvalType - Evaluation type applied to source aspect to create the aggregated feature.

DtoIncrementalLearningConfig

Necessary input configuration for creating a constraint navigator hub incremental learning instance.

Type: Object

Property Type Markers Description
subModels DtoSubModelIncrementalLearningConfig[] - List of incremental learning config for the sub models

DtoSubModelIncrementalLearningConfig

Necessary input configuration for each sub model in the hub model.

Type: Object

Property Type Markers Description
model DtoModelId - The id of the sub model. The id must be already part of the hub model.
label DtoSignalId - Label within the incrementally added data.

DtoIncrementalUpdateConfig

Configuration used for an update step for each model.

Type: Object

Property Type Markers Description
subModels DtoAbstractSubModelIncrementalUpdateConfig[] - Update config for each sub model.

DtoAbstractSubModelIncrementalUpdateConfig

Update config for each sub model.

@abstract

Type: Object
Sub-Types: DtoSignalPredictionSubModelIncrementalUpdateConfig, DtoAnomalyDetectionSubModelIncrementalUpdateConfig
Discriminator: _type

Property Type Markers Description
_type String - Type discriminator
model DtoModelId - Id of this sub model.
dataFilter DtoDataFilter optional, default: {} Restrictions on the data used.

DtoSignalPredictionSubModelIncrementalUpdateConfig

Update config for signal prediction model

Type: Object
Super-Types: DtoAbstractSubModelIncrementalUpdateConfig
Discriminator: _type
Discriminator-Value: SignalPrediction

Property Type Markers Description
_type String - Type discriminator
model DtoModelId - Id of this sub model.
dataFilter DtoDataFilter optional, default: {} Restrictions on the data used.
dev Any optional Unstable and undocumented configuration options. Developers only.

DtoAnomalyDetectionSubModelIncrementalUpdateConfig

Update config for anomaly detection model

Type: Object
Super-Types: DtoAbstractSubModelIncrementalUpdateConfig
Discriminator: _type
Discriminator-Value: AnomalyDetection

Property Type Markers Description
_type String - Type discriminator
model DtoModelId - Id of this sub model.
dataFilter DtoDataFilter optional, default: {} Restrictions on the data used.
autoUpdate DtoIncrementalAutoUpdateConfig optional Configuration to update until a tolerance goal is reached. If this is not set, a single incremental update will be performed.
dev Any optional Unstable and undocumented configuration options. Developers only.

DtoIncrementalAutoUpdateConfig

Configuration used for auto update step.

Type: Object

Property Type Markers Description
tolerance DtoPositiveFloat - Acceptable error between the predicted and the provided anomaly score.
maximalCount DtoPositiveInteger optional, default: 10 Maximal number of update iterations. If reached, last update result is returned (not necessarily fulfilling tolerance).

DtoInferenceOutputSpecification

Specification of inference output type in model inference.

Type: Object

Property Type Markers Description
dataType DtoDataType - Type of inference output value
targetInterpreterType DtoTargetInterpreterType optional Target interpreter with which the model was trained

DtoTargetInterpreterType

Types of target interpreter

Type: String
Enum: NUMERICAL, CATEGORICAL

DtoIncrementalInfo

Necessary data to incrementally update sub models in the hub model

Type: Object

Property Type Markers Description
incrementalInfo DtoAbstractSubModelIncremental[] - Engine internal.

DtoAbstractSubModelIncremental

Necessary data to incrementally update a sub model

@abstract

Type: Object
Sub-Types: DtoSignalPredictionSubModelIncremental, DtoAnomalyDetectionSubModelIncremental
Discriminator: _type

Property Type Markers Description
_type String - -
model DtoModelId - Id of this sub model.

DtoSignalPredictionSubModelIncremental

Necessary data to incrementally update a signal prediction model.

Type: Object
Super-Types: DtoAbstractSubModelIncremental
Discriminator: _type
Discriminator-Value: SignalPrediction

Property Type Markers Description
_type String - -
model DtoModelId - Id of this sub model.
incremental DtoSignalPredictionIncremental - Necessary data to incrementally update a signal prediction model. This is identical to DtoIncremental from Signal Prediction engine
inferenceOutputSpecification DtoInferenceOutputSpecification - Specification of inference output type in model inference.

DtoAnomalyDetectionSubModelIncremental

Necessary data to incrementally update a signal prediction model.

Type: Object
Super-Types: DtoAbstractSubModelIncremental
Discriminator: _type
Discriminator-Value: AnomalyDetection

Property Type Markers Description
_type String - -
model DtoModelId - Id of this sub model.
incremental DtoAnomalyDetectionIncremental - Necessary data to incrementally update an anomaly detection model. This is identical to DtoIncremental from Anomaly Detection engine

DtoSignalPredictionIncremental

Necessary data to incrementally update a signal prediction model.

Type: Object

Property Type Markers Description
batches DtoSignalPredictionIncrementalBatchInfo[] - Engine internal.

DtoSignalPredictionIncrementalBatchInfo

Engine internal.

Type: Object

Property Type Markers Description
kernelMatrixSamples DtoSymmetricMatrix - Engine internal.
kernelMatrixControlPoints DtoSymmetricBlockDiagonalMatrix - Engine internal.
effectiveLabel DtoFloat[] - Engine internal.
kernelMatrixOrder DtoControlPointId[] - Engine internal.
scale DtoNonNegativeFloat - Engine internal.
category DtoAbstractCategory optional Engine internal.

DtoAnomalyDetectionIncremental

Data necessary to incrementally update an anomaly detection model.

Type: Object

Property Type Markers Description
batches DtoAnomalyDetectionIncrementalBatchInfo[] - Engine internal.

DtoAnomalyDetectionIncrementalBatchInfo

Engine internal.

Type: Object

Property Type Markers Description
kernelMatrixSamples DtoSymmetricMatrix - Engine internal.
kernelMatrixControlPoints DtoSymmetricBlockDiagonalMatrix - Engine internal.
effectiveLabel DtoFloat[] - Engine internal.
kernelMatrixOrder DtoControlPointId[] - Engine internal.
scale DtoNonNegativeFloat - Engine internal.

Sub-modules

aivis_engine_v2_cn_sdk_python.data
aivis_engine_v2_cn_sdk_python.hub
aivis_engine_v2_cn_sdk_python.incremental_learning
aivis_engine_v2_cn_sdk_python.inference
aivis_engine_v2_cn_sdk_python.model_context
aivis_engine_v2_cn_sdk_python.setup