rrd::Plugin method datasource (public)

 <instance of rrd::Plugin> datasource varName

Defined in packages/rrd-tool/tcl/rrd-procs.tcl

Parameters:

varName (required)

Testcases:

No testcase defined.

Source code:

if {[info commands [self]::$varName] ne ""} {
  return [self]::$varName
} else {
  error "no data source $varName exists for plugin ${:name}"
}

XQL Not present:

Generic, PostgreSQL, Oracle