Archive OpenESPI-DataCustodian-java

Author: dfcoffin

README.md

@@ -2,8 +2,12 @@
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=GreenButtonAlliance_OpenESPI-DataCustodian-java&metric=alert_status)](https://sonarcloud.io/dashboard?id=GreenButtonAlliance_OpenESPI-DataCustodian-java)
 
 
-# OpenESPI-DataCustodian
+# OpenESPI-DataCustodian -- Archived July 1, 2025
 
+NOTE: This repository is no longer maintained. The original OpenESPI project has been archived and is no longer being
+maintained.  The original code is being migrated to Spring Boot 3.5 with a modernized architecture.  The new code is
+being developed in the [OpenESPI-GreenButton-Java](https://Github.com/GreenButtonAlliance/OpenESPI-GreenButton-Java),
+as a monorepo that contains the Data Custodian, Third Party, Common, and OAuth2 Authorization Server modules.
 The Open Energy Services Provider Interface (ESPI) Data Custodian Repository Providing implementations of the interface used to provide energy usage information to retail customers and third parties.
 
 An operational sandbox with these services operating may be found at: