MongoDB Documentation  Release 3.0.4 Table 6.1 – continued from previous page Chapter 6. Security 428 Continued on next page atype param result createRole (page 420) { role: <role name>  db: <database>  roles: [ { role: <role name>  db: <database> }  ... ]  privileges: [ { resource: <resource document>  actions: [ <action>  ... ] }  ... ] } The roles and the privileges fields are optional. For details on the resource document  see Resource Document (page 417). For a list of actions  see Privilege Ac- tions (page 419). 0 - Success updateRole { role: <role name>  db: <database>  roles: [ { role: <role name>  db: <database> }  ... ]  privileges: [ { resource: <resource document>  actions: [ <action>  ... ] }  ... ] } The roles and the privileges fields are optional. For details on the resource document  see Resource Document (page 417). For a list of actions  see Privilege Ac- tions (page 419). 0 - Success