summary

R2026b

Display summary of OPC UA data object

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    Syntax

    summary(dObj)

    Description

    summary(dObj) displays a summary of the OPC UA data object dObj. The summary includes the array dimensions and a table with one row per element of dObj. For each element, the table shows the node name, the number and data type of values, the start and end timestamps, and the number of unique data qualities.

    example

    Examples

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    Load the OPC UA example data file, which contains an array of OPC UA Data objects, uaDataSample. Examine a summary of the contents of this array.

    load opcSampleUaData;
summary(uaDataSample);
    1-by-3 OPC UA Data object:

      Name          Value           Start Timestamp       End Timestamp                Quality           
    --------  ------------------  -------------------  -------------------  -----------------------------
    Counter   1000 int32 values   2026-05-02 08:28:24  2026-05-02 08:45:03  1 unique quality [Good (Raw)]
    Square    1000 double values  2026-05-02 08:28:24  2026-05-02 08:45:03  1 unique quality [Good (Raw)]
    Sawtooth  1000 double values  2026-05-02 08:28:24  2026-05-02 08:45:03  1 unique quality [Good (Raw)]

    Input Arguments

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    OPC UA data, specified as an array of OPC UA Data objects.

    Version History

    Introduced in R2015b

    See Also

    Functions