Publish metric data points to CloudWatch

Publishes metric data points to Amazon CloudWatch. CloudWatch associates the data points with the specified metric. If the specified metric does not exist, CloudWatch creates the metric. When CloudWatch creates a metric, it can take up to fifteen minutes for the metric to appear in calls to ListMetrics. Each PutMetricData request is limited to 1 MB in size for HTTP POST requests and is limited to 40 KB for HTTP GET requests. The maximum number of metric datum items per PutMetricData request i...