Demonstration of Advanced Open WDM Operations and Analytics, Based on an Application-Extensible, Declarative, Data Model Abstracted Instrumentation Platform. - Abhinava Sadasivarao 001; Sharfuddin Syed; Biao Lu; Sachin Jain; Ashok Kunjidhapatham; Paulo Gomes; Radhakrishna Valiveti; Loukas Paraschis; Jag Brar; Kannan Raj (OFC, 2019)