AMI refers to systems that measure, collect, analyse and control energy distribution and usage, with the help of advanced energy distribution automation devices such as distribution network monitoring and controlling devices, network switching devices, load/source-shedding. AMI refers to systems that measure, collect, analyse and control energy distribution and usage, with the help of advanced energy distribution automation devices such as distribution network monitoring and controlling devices, network switching devices, load/source-shedding. Starting with the Spanish regulatory evolution and European benchmarking, the shift from asset-based regulation and how it can be complemented with performance-oriented incentives to support advanced metering functionalities is analyzed. On the technical side, the capabilities of smart meters and. In this paper, the development of SDSs and resulting benefits of enhanced system capabilities are discussed. Specifically, a new method, called Temporal Causal Diagram (TCD), is used to. Advanced Metering Infrastructure (AMI) integrates smart grid infrastructure with smart metering. Smart metering systems rely on advanced communication solutions to transmit data between meters and utility companies, ensuring efficient energy management and customer service.