DPA can only alert via email or snmp traps.
Disadvantage of email: Not guaranteed delivery. Not timely delivery.
Disadvantage of snmp traps: Require an snmp trap receiver.
Adding more options would make this product better suited for production monitoring and alerting.
Requested options are:
1. Direct Pagerduty integration
2. Datadog Integration [this could be just sending a statsd packet to a local agent]
3. Script action in response to an alert