Find Talend Components in use from command line

Here is how to find out a list of components for a particular Talend job:

	# Change base_dir and job as needed
	base_dir=/opt/talend
	job=my_job
	grep -o 'componentName="[^"]*' $base_dir/${job}/${job}/items/${job}/process/${job}*.item \
	| sed 's/componentName="//g' | sort | uniq

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