metric info.</p></td></tr></tbody></table></section><h2 id=Params-MetricDatum>Params.MetricDatum</h2><section><p>CloudWatch metric format.</p><table class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th></tr></thead><tbody><tr id=Params-MetricDatum-unit><td><code>unit</code></td><td><code><a href=#Params-MetricDatum-Unit>Params.MetricDatum.Unit</a></code></td><td><p>The unit of the metric. Must be valid cloudwatch unit value.
<a href=https://docs.aws.amazon.com/AmazonCloudWatch/late