NewBaseMetricCollector instance.

NewDatadogMetrics instance required to have cfg config.DatadogParameters to get information about service and optional orgPrefix to append into for metric name.

MetricTypeCountEvents Datadog will aggregate events to show how many events happened in second.

MetricTypeEvent send single event to Datadog.

MetricTypeMeasurement aggregates value of metrics in Datadog for measuring it, like memory or cart value.