Create graph

gistfile1.txt

echo "graph {     ranksep=1 "
cd nodes; for x in * ; do echo "$x -- { "; grep -h "231010 16:40.*unable to connect to" $x/logs/* | grep -o "unable to connect to n[0-9]*"  | grep -o '[0-9]*$' | sort | uniq ; echo "}" ;  done ; cd .. 
cat nodes.json | jq '.nodes[] | select(.updated_at > '`date  -v-7d +%s`000000000').desc | {id: .node_id, locality: .locality.tiers[]} | select (.locality.key == "region") | {id: .id, region: .locality.value}' | jq -c -s -r  'group_by(.region)[] | {cluster: (.[0].region), label: (.[0].region), value:[.[] | .id]}' | sed -e 's/"//g' -e 's/{cluster:/subgraph cluster_/' -e 's/,label:/{label=/' -e 's/,value:\[/ /' -e 's/\]//'
echo "}"