Agreed that PromQL and MetricsQL have limited querying capabilities comparing to SQL or InfluxQL. But they cover the most of use cases for analyzing time series

Agreed that PromQL and MetricsQL have limited querying capabilities comparing to SQL or InfluxQL. But they cover the most of use cases for analyzing time series measurements, and allow writing much simpler queries than InfluxQL or Flux for these particular cases [1]. [1] https://valyala.medium.com/promql-tutorial-for-beginners-9ab455142085 https://valyala.medium.com/promql-tutorial-for-beginners-9ab...