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hasProvenance
describes the provenance of an entity/data stream
hasQuality
describes the quality values an entity has
hasReputation
Describes the value range for the Reputation.
Describes the value range for the Reputation.
Describes the rated value of the measured quality in comparison with the annotated stream description.
Describes the absolute value of the measured quality.
Describes the measurement unit of the absolute measured quality.
Accuracy
Category to describe the accuracy of stream data.
Age
The time an information was created/measured/sensed. Has a minimum value of 0.0 and cannot be negative.
Age cannot be negative.
0.0
Authority
Certificate authority.
Bandwidth
Min/Avrg/Max amount of bandwidth that is required to transport the stream. Has a minimum value of 0.0 and cannot be negative.
Bandwidth cannot be negative.
0.0
Completeness
Probability that provided data is within the range of precision and completeness. Completeness cannot be negative and only reach 1 (0-100%)
Completeness cannot be negative.
0.0
Completeness can only reach 1 (100%).
1.0
Confidentiality
The degree to which information has attributes that ensure that it is only accessible and interpretable by authorized users in a specific context of use.
Correctness
The ratio of attribute values compared to expected parameters. Correctness cannot be negative and only reach 1 (0-100%)
Correctness cannot be negative.
0.0
Correctness can only reach 1 (100%).
1.0
Cost
Category to describe the costs of a data stream.
Deviation
The maximum percentage of deviation from the real value. Deviation cannot be negative and only reach 1 (0-100%)
Deviation cannot be negative.
0.0
Deviation can only reach 1 (100%).
1.0
Encryption
Encryption method, authority for key management.
EnergyConsumption
The amount of energy used to access the steam. The EnergyConsumption cannot be negative.
EnergyConsumption cannot be negative.
0.0
Frequency
Maximum timespan between two data sets. The Frequency has to be greater 0 as it is a timespan.
Frequency cannot be negative.
0.0
Jitter
Deviation from true periodicity of an assumed periodic signal.Jitter cannot be negative.
Jitter cannot be negative.
0.0
Latency
Measure of the time delay between the stream is sent and received in the virtualisation layer. Latency cannot be negative.
Latency cannot be negative.
0.0
LicenceDefinition
Reference to license class.
MayBePublished
Reference to permission class.
MayBeUsed
Reference to permission class.
MonetaryConsumption
Is the usage of the stream free of charge or how much does it cost. The MonetaryConsumption has to be greater or equal to 0.
MonetaryConsumption cannot be negative.
0.0
NetworkConsumption
How much traffic is caused by usage of the data source. The NetworkConsumption cannot be negative.
NetworkConsumption cannot be negative.
0.0
NetworkPerformance
Category to describe QoS values of a data stream.
Ordered
Probability that data sets arrive in the defined queuing order. Ordered cannot be negative and only reach 1 (0-100%)
Ordered cannot be negative.
0.0
Ordered can only reach 1 (100%).
1.0
PacketLoss
The probability that a set of data / a packet will not be transported correctly from the source to its sink. PacketLoss cannot be negative and only reach 1 (0-100%)
PacketLoss cannot be negative.
0.0
PacketLoss can only reach 1 (100%).
1.0
Precision
Category for parameters describing the precision.
PublicKey
Key to decrypt signatures.
Quality
The Quality is the description of some values for the quality of a data stream.
Queuing
Describes the order of streaming information.
QueuingType
Queue Type, for example FIFO, LIFO, unordered.
Reputation
Reputation value to measure the trustworthiness of a data stream. Reputation cannot be negative and only reach 1 (0-100%)
Reputation cannot be negative.
0.0
Reputation can only reach 1 (100%).
1.0
Resolution
Resolution detail for the measured value. The Resoultion cannot be negative.
Resolution cannot be negative.
0.0
Security
This cetagory describes security and confidentiality related attributes of a data stream.
Signing
Used to describe parameters for signing.
Throughput
The amount of useful information sent by the network (e.g. sensor data), taking out the headers and protocol information sent in the network. Throughput cannot be negative.
Throughput cannot be negative.
0.0
Timeliness
Category to describe time related attributes of a data stream.
Volatility
The amount of time the information remains valid in the context of a particular activity. Volatility cannot be negative as it is a timespan.
Volatility cannot be negative.
0.0