The Flourishing scale (FS) measures people’s success (self rated) in key areas of one’s life, such as relationships and having a sense of purpose.
Diener, E., Wirtz, D., Tov, W., Kim-Prieto, C., Choi, D., Oishi, S., & Biswas-Diener, R. (2010). New measures of well-being: Flourishing and positive and negative feelings. Social Indicators Research, 39, 247-266.