According to CoinMeta, the State Administration for Market Regulation has approved the release of a national standard titled "Indicators for Sustainable Urban Development and Quality of Life in Cities and Communities." This standard establishes quantifiable, comparable, and traceable "measures" for assessing the level of urban services and the quality of life for residents. The standard comprises 122 indicators, which are categorized into three types: core indicators, auxiliary indicators, and summary indicators, covering 19 areas including economy, education, energy, environment and climate change, health, housing, transportation, and safety.