This file is indexed.

/var/lib/pcp/config/pmchart/ElasticsearchServer is in pcp-gui 1.5.11.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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#kmchart
version 1

# CPU view
chart title "CPU Utilization [%h]" style utilization
	plot legend "User" color #2d2de2 metric kernel.all.cpu.user
	plot legend "Sys" color #e71717 metric kernel.all.cpu.sys
	optional-plot legend "Nice" color #c2f3c2 metric kernel.all.cpu.nice
	optional-plot legend "Intr" color #cdcd00 metric kernel.all.cpu.intr
	optional-plot legend "Wait" color #00cdcd metric kernel.all.cpu.wait.total
	optional-plot legend "Steal" color #fba2f5 metric kernel.all.cpu.steal
	plot legend "Idle" color #16d816 metric kernel.all.cpu.idle

chart title "Average Load [%h]" style plot antialiasing off
	plot legend "1 min" metric kernel.all.load instance "1 minute"
	plot legend "# cpus" metric hinv.ncpu

# Query/Fetch per second
chart title "Searches" style plot antialiasing off
	plot legend "Query" metric elasticsearch.search.all.total.search.query_total
	plot legend "Fetch" metric elasticsearch.search.all.total.search.fetch_total

# CPU usage per node
chart title "CPU %" style plot antialiasing off
	plot legend "cpu %i" metric elasticsearch.nodes.process.cpu.percent

# Doc count per node
chart title "Document" style plot antialiasing off
	plot legend "docs %i" metric elasticsearch.nodes.indices.docs.count