opentsdb delete old data

tsdb_delete_old.sh

#!/bin/bash
set -o nounset
set -o errexit
set -o pipefail

EXTRA_TAGS=${1}
TSDB_CMD=$( /usr/bin/which tsdb )
START_TIME="1y-ago"
END_TIME="45d-ago"

METRICS=$( ${TSDB_CMD} uid grep . | grep -a ^metrics | cut -d\  -f2 | sed 's/\:$//g' )
for METRIC in ${METRICS}; do
  CMD="${TSDB_CMD} scan --delete ${START_TIME} ${END_TIME} sum ${METRIC} ${EXTRA_TAGS}"
  echo "RUNNING: ${CMD}"
  ${CMD} > /dev/null
done