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Get data: list of entity identifiers or entity values from a table/variable.

opal data <RESOURCE> <CREDENTIALS> [EXTRAS]

Arguments

Argument Description
RESOURCE Resource identification in the format <datasource>.<table>[:<variable>]. Each project has a datasource which is identified by the project's name.

Example

Fetch the list of entity identifiers associated to a table:

opal data CNSIM.CNSIM1 --opal https://opal-demo.obiba.org --user administrator --password password

Fetch the variable value for a entity in a table:

# Get the JSON representation of all participant values in a table
opal data CNSIM.CNSIM1 -o https://opal-demo.obiba.org -u administrator -p password --id 1444 -j

# Get the JSON representation of a variable value
opal data CNSIM.CNSIM1:GENDER -o https://opal-demo.obiba.org -u administrator -p password --id 1444 -j

# Get the raw value. If variable is of binary type, a byte stream is outputed.
opal data CNSIM.CNSIM1:GENDER -o https://opal-demo.obiba.org -u administrator -p password --id 1444 -j --raw