FetchCloudwatchLogs reads the content of a log stream and returns a two dimensional slice of log events.

FetchCpuAndMemoryUsage queries cloudwatch for ECS service metrics and returns the following metrics: - MemoryUtilized - MemoryReserved - CpuUtilized - CpuReserved.

FetchLogStreams reads available logstreams from the specified cloudwatch LogGroup and returns them as a slice.