#!/bin/bash
#
# Observium agent script for Knot Resolver.
# Sums every metric across all kresd workers and prints "path.to.metric=value".

echo "<<<app-knot_resolver>>>"

kresctl metrics 2>/dev/null \
  | jq -r '.[] | tostream | select(length == 2) | "\(.[0] | join("."))=\(.[1])"' \
  | awk -F= '{ sum[$1] += $2 } END { for (k in sum) print k "=" sum[k] }' \
  | sort