Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021

Explanation of terminology used within Mapper editor

This section explains the terminology used within Mapper editor.

1) Input schema

These items are the schemas for the input source component.

= Remarks =

The setting method differs according to the data model of the component.

For details, refer to Configuring an input/output schema.

2) Root element

This element is the root of the schema.

It is mapped with loop logic.

3) Element (node)

This element is for data extraction.

= Remarks =

The setting method differs according to the data model of the component.

For details, refer to Configuring an input/output schema.

4) Mapper logic (loop logic)

This is a Mapper-dedicated tool for extracting data that matches certain conditions. To use this tool, drag and drop it from the tool palette onto the mapping canvas.

5) Mapping link (solid line)

This line represents the flow of data. The meaning is that the data flows from the input source to the output destination. This is used in regular Mapper logic.

= Remarks =

  • When you select or move your mouse over the link, it is highlighted in blue.

  • When you double-click the link, Mapper logic that was linked outside of the display area is displayed within the display area.

6) Mapping link (broken line)

This line represents the extraction of data in iteration. The meaning is that data is read repeatedly at the location where the link is connected. This is used in loop logic.

= Remarks =

  • When you select or move your mouse over the link, it is highlighted in blue.

  • When you double-click the link, Mapper logic that was linked outside of the display area is displayed within the display area.

7) Mapper logic

This logic is a Mapper-dedicated tool for data conversion and processing. To use this tool, drag and drop it from the tool palette onto the mapping canvas.

8) Mapping definition

This area shows the mapping processing that you created on the mapping canvas.

9) Output schema

These are the schemas for the output destination component.

= Remarks =

The setting method differs according to the data model of the component.

For details, refer to Configuring an input/output schema.

 

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Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021