1 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
2 .. http://creativecommons.org/licenses/by/4.0
3 .. Copyright (C) 2021 Nordix Foundation, Pantheon.tech
13 High Level Component Definition and Architectural Relationships
14 ===============================================================
16 The Configuration Persistence Service (CPS) provides storage for run-time configuration and operational
17 parameters that need to be used by ONAP.
19 CPS is no longer a stand alone component and is released along with and the NCMP-DMI-Plugin.
21 Project page describing eventual scope and ambition is here:
22 `Configuration Persistence Service Project <https://wiki.onap.org/display/DW/Configuration+Persistence+Service+Project>`_
24 This page reflects the state for the latest release.
26 .. image:: _static/cps-r13-arch-diagram.png
31 Configuration Persistence Service provides the following interfaces.
37 - Interface definition
38 - Interface capabilities
41 - Administrative Data Management
43 - create/delete schema set
44 - create/delete anchor
49 - read data node by xpath with or without descendants
50 - update data node by xpath with or without descendants
54 - - query data nodes by xpath prefix and attribute value
58 - - Kafka is used as the event messaging system
59 - running instance is supplied independently from any Kafka instance deployed from ONAP
60 - published events contain Timestamp, Dataspace, Schema set, Anchor and JSON Data Payload
69 - - logging levels and configuration
71 - health including liveliness state and readiness state
72 - metrics through Prometheus
75 The CPS Basic Concepts are described in :doc:`modeling`.