-record(metrics_data_source, {
    dimensions :: gleam@dict:dict(binary(), list(binary())),
    end_date :: aws@internal@codec@json_timestamp:timestamp(),
    metrics :: list(aws@services@sesv2:export_metric()),
    namespace :: aws@services@sesv2:metric_namespace(),
    start_date :: aws@internal@codec@json_timestamp:timestamp()
}).