Get the annotations of a Opal table — opal.annotations • opalr

Directly retrieves from the table's data dictionary the variable annotations (attributes with a namespace).

Usage

opal.annotations(opal, datasource, table)

Arguments

opal: Opal object.
datasource: Name of the datasource.
table: Name of the table in the datasource.

Value

A data frame in long format (one row per annotation).

See also

Other datasource functions: opal.annotate(), opal.attribute_values(), opal.datasource(), opal.datasources(), opal.table(), opal.tables(), opal.valueset(), opal.variable(), opal.variable_summary(), opal.variables()

Examples

if (FALSE) { # \dontrun{
o <- opal.login('administrator','password', url='https://opal-demo.obiba.org')
opal.annotations(o, 'CPTP', 'Coreqx_final')
opal.logout(o)
} # }