hec_perf_report

HEC stats shown in this report:

HEC Health: Overall Health, Forwarding Health, Queue Health
Persistent queue size (requires collecting this info via scripted input, sample below)
Events/sec by receiving host and input definition
Bytes/sec by receiving host and input definition
HEC batching efficiency showing events and volume per post, and posts/sec

Reqs:

Assumes you are installing on your MC
You will need a custom group defined on your MC: hec (used as dmc_customgroup_hec)
You will need to modify the env selection dropdown to fit your environment.

The script I use to collect PQ size info

#!/bin/bash
SPLUNK_DIR=/opt/splunk/var/run/splunk/httpin
if test -d $SPLUNK_DIR
then
 date +"%F %T %z"
 echo -n "pq_size="
 du -sm $SPLUNK_DIR | egrep -o "[0-9]*"
fi