OPAL Metadata Verbs¶
Verb |
Description |
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Add a candidate key to the output. The candidate key… |
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Mark columns as enumerations, or not, by name…. |
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Mark resource columns as time immutable a.k.a…. |
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Show or hide columns by name. Arguments are colname:… |
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Clear the |
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Map fields of this dataset to a pre-defined interface. |
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Given a resource, make_event will demote it to a… |
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Convert an event table to a resource with the… |
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Group events or intervals that are close to each… |
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Merge consecutive events into new events based on… |
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Declare the ‘label’ of the output to be the designat… |
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Add a foreign key to the output. The foreign key… |
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Register a metric, with its metadata defined in an… |
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Declare the primary key of the output as consisting… |
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Declare the |
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Declare the ‘valid to’ of the output to be the named… |
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Remove the primary and candidate key declarations… |
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Drop a foreign key by specifying the foreign keys… |