Delete Logs from Amazon CloudWatch

aws_cloudwatch_logs_delete.sh

LOG_GROUP='my/log/group'
AWS_PROFILE='my-profile'

# Delete all log streams within a log group
aws logs describe-log-streams --profile $AWS_PROFILE --log-group-name $LOG_GROUP --query 'logStreams[*].logStreamName' --output table | awk '{print $2}' | grep -v ^$ | while read x; do aws logs delete-log-stream --profile $AWS_PROFILE --log-group-name $LOG_GROUP --log-stream-name $x; done

# Delete log streams starting with string
aws logs describe-log-streams --profile $AWS_PROFILE --log-group-name $LOG_GROUP --query 'logStreams[?starts_with(logStreamName,`2020/04/3`)].logStreamName' --output table | awk '{print $2}' | grep -v ^$ | while read x; do aws logs delete-log-stream --profile $AWS_PROFILE --log-group-name $LOG_GROUP --log-stream-name $x; done