centos man page for function::remote_id

FUNCTION::REMOTE_ID(3stap)					 Context Functions					FUNCTION::REMOTE_ID(3stap)

NAME
       function::remote_id - The index of this instance in a remote execution.

SYNOPSIS
	   remote_id:long()

ARGUMENTS
       None

DESCRIPTION
       This function returns a number 0..N, which is the unique index of this particular script execution from a swarm of "stap --remote A
       --remote B ..."	runs, and is the same number "stap --remote-prefix" would print. The function returns -1 if the script was not launched
       with "stap --remote", or if the remote staprun/stapsh are older than version 1.7.

SystemTap Tapset Reference					     June 2014						FUNCTION::REMOTE_ID(3stap)