# Overview

•OPA-PDP will be integrated as a new Policy Engine in the existing ONAP Policy Framework

•The OPA PDP Engine will use open source implementation of Open Policy Agent to support fine-grained policy decisions in the ONAP.

•It will support Rego version 1 for both policies and requests/responses for access control decisions

•OPA-PDP will support all messaging interface towards PAP as other Policy engines support

•OPA PDP will expose a Decision API which can be used to render decisions for ONAP components

##ONAP OPA PDP Supported Policy Types

Currently only Native Policy will be supported .This Policy type is used by any client or ONAP component who has the need of native OPA evaluation.

onap.policies.native.opa

Policy Type	Action	Description
onap.policies.native.opa	native	any client or ONAP component