dsadmin.log {opalr}

Get DataSHIELD logs

Description

The DataSHIELD log is structured as follows:

Usage

dsadmin.log(opal, all = TRUE)

Arguments

opal

Opal connection object.

all

Get all or only latest log messages.

Details

Common fields

• timestamp: when action is logged

• version: not used

• message: human readable message

• logger_name: name of the log channel

• thread_name: java thread name

• level: log level (TRACE, DEBUG, INFO, WARN, ERROR)

• level_value: log level numeric value

• ip: ip origin of the request, when available

• ds_id: unique DS session ID

• ds_profile: DS profile name (available after the R server session is created, can be after authentication)

• username: DS user name

• r_duration: time spent by the remote R server action (all except PARSE)

• r_size: R result serialized object size in bytes

• ds_action: DS operation (OPEN, CLOSE, PARSE, ASSIGN, AGGREGATE, LS, RM, WS_SAVE, WS_RESTORE)

DS operations fields

• OPEN: DS session opened (note: happens after successful authentication as R server session creation is deferred)

• CLOSE: DS session closed

• PARSE: R expression parsed

  • ds_map: DS function mappings used in the R parser, separated by semicolons when several functions are called

  • ds_script_in: R script as sent by DS user

  • ds_script_out: R script rewritten by opal, to be evaluated

• ASSIGN:

  • ds_symbol: assigned symbol name

  • ds_table: table name that is assigned

  • ds_resource: resource name that is assigned

  • ds_eval: assign R expression that is evaluated

• AGGREGATE:

  • ds_eval: aggregate R expression that is evaluated

• LS: R symbols listed

• RM: R symbol removed

  • ds_symbol: symbol name to remove

• WS_SAVE:

  • ds_ws: workspace name

• WS_RESTORE:

  • ds_ws: workspace name

Examples

## Not run: 
o <- opal.login('administrator','password', url='https://opal-demo.obiba.org')
dsadmin.log(o)
opal.logout(o)

## End(Not run)