Entities

As defined in the Meta Model Elements, an Entity has a number of Properties. This section describes a number of generally applicable Entities that are pre-defined in the samm-e namespace.

Time Series Entity

urn:samm:org.eclipse.esmf.samm:entity:2.1.0#TimeSeriesEntity

The Time Series Entity is used with the Time Series Characteristic. It wraps the two Properties timestamp and value to represent a value at a point in time.

See declaring time series for usage in an Aspect model.

Property Description Characteristic

samm-e:timestamp

The point in time

Timestamp

samm-e:value

The value recorded at the given point in time

This is an Abstract Property without a Characteristic

Point 3D

urn:samm:org.eclipse.esmf.samm:entity:2.1.0#Point3d

Describes a point in ℝ³.

Property Description Characteristic

samm-e:x

The position along the X axis

This is an Abstract Property without a Characteristic

samm-e:y

The position along the Y axis

This is an Abstract Property without a Characteristic

samm-e:z

The position along the Z axis

This is an Abstract Property without a Characteristic

File Resource

urn:samm:org.eclipse.esmf.samm:entity:2.1.0#FileResource

Describes a resource with a relative or absolute location and a MIME type.

Property Description Characteristic

samm-e:resource

The location of the resource

Resource Path

samm-e:mimeType

The MIME type of the resource

MIME Type