Data
Get data: list of entity identifiers or entity values from a table/variable.
opal data <RESOURCE> <CREDENTIALS> [EXTRAS]
Arguments
Argument |
Description |
---|---|
|
Resource identification in the format |
Credentials
Authentication can be done by username/password credentials OR by personal access token OR by certificate/private key pair (two-way SSL authentication).
Option |
Description |
---|---|
|
Opal server base url |
|
Credentials auth: user name (requires a password) |
|
Credentials auth: user password (requires a user name) |
|
Token auth: user’s personal access token |
|
Two-way SSL auth: certificate/public key file (requires a private key) |
|
Two-way SSL auth: private key file (requires a certificate) |
Extras
Option |
Description |
---|---|
|
Show the command help’s message. |
|
Verbose output. |
|
Output pretty-print JSON |
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