🔍Cost Reduction

Use metrics whenever possible

Metricshas the lowest unit cost. If you can use metrics without Avoid High Cardinality, it is always the best option to achieve best query speed and lowest cost.

Reduce interval from onTimeInterval, onBlockInterval or onVersionInterval

From Handlers and Filters, we introduced that processor could wakeup and execute a handler, then emit some data. You could always adjust the interval to reduce the frequency, thus reduce the cost.