aws cloudwatch get-metric-statistics \
--namespace "SampleNamespace" \
--metric-name "temperature" \
--start-time "2024-03-06T14:00:00+09:00" \
--end-time "2024-03-06T15:00:00+09:00" \
--period 60 \
--dimension Name=Service,Value=myapp \
--statistics Average Maximum--start-time,--end-time: 時刻範囲指定--period: 何秒間隔でメトリクスを取得するか