$ aws logs describe-log-groups --output json \
| jq -r '.logGroups[]|.logGroupName' \
| grep -E '[-/]gs-?[0-9]{4,5}' \
| xargs -n1 -t -P 10 \
aws logs delete-log-group --log-group-name$ aws logs describe-log-groups --output json \
| jq -r '.logGroups[]|.logGroupName' \
| grep -E '[-/]gs-?[0-9]{4,5}' \
| xargs -n1 -t -P 10 \
aws logs delete-log-group --log-group-name