Helper Script for AWS Billing Infomation

aws-get-billing-info.sh

#!/bin/bash
#
# original edition:
# - https://gist.github.com/sechiro/8561684
#

now=`date -u "+%Y-%m-%dT%H:%M:%SZ"`

if [ $(uname) = "Darwin" ]; then
    yesterday=`date -u -v-3d "+%Y-%m-%dT%H:%M:%SZ"`
else
    yesterday=`date -u -d "3 days ago" "+%Y-%m-%dT%H:%M:%SZ"`
fi

start_time=${1:-$yesterday}
end_time=${2:-$now}
period=${3:-3600}

aws cloudwatch get-metric-statistics                                          \
    --profile billing                                                         \
    --region us-east-1                                                        \
    --namespace AWS/Billing                                                   \
    --metric-name EstimatedCharges                                            \
    --start-time ${start_time}                                                \
    --end-time ${end_time}                                                    \
    --period ${period}                                                        \
    --statistics "Maximum"                                                    \
    --dimensions Name=Currency,Value=USD                                    | \
    jq '.Datapoints | sort_by(.Timestamp)'