I want to pull in CloudWatch Metrics data points into QuickSight, so I have set up an Athena CloudWatch Metrics connector: https://docs.aws.amazon.com/athena/latest/ug/connectors-cwmetrics.html, but when I try to set up a dataset that queries the metric_samples table, the earliest data point that gets returned is from 15 days ago.
I see from the CloudWatch UI that more data exists past 15 days ago.
I also know that CloudWatch retains the metric data based on the period of the datapoint: https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/cloudwatch_concepts.html, but if I try to query for data points with periods > 60 seconds, I get no results.
How can I set up a dataset in QuickSight which has CloudWatch metrics data points older than 15 days?