Directly retrieves from the table's data dictionary the variable annotations (attributes with a namespace).
opal.annotations(opal, datasource, table)
Opal object.
Name of the datasource.
Name of the table in the datasource.
A data frame in long format (one row per annotation).
Other datasource functions:
opal.annotate()
,
opal.attribute_values()
,
opal.datasources()
,
opal.datasource()
,
opal.tables()
,
opal.table()
,
opal.valueset()
,
opal.variable_summary()
,
opal.variables()
,
opal.variable()
if (FALSE) {
o <- opal.login('administrator','password', url='https://opal-demo.obiba.org')
opal.annotations(o, 'CPTP', 'Coreqx_final')
opal.logout(o)
}