# Keep the aggregate quantiles of each metric passing through. [[aggregators.quantile]] ## General Aggregator Arguments: ## The period on which to flush & clear the aggregator. # period = "30s" ## If true, the original metric will be dropped by the ## aggregator and will not get sent to the output plugins. # drop_original = false ## Quantiles to output in the range [0,1] # quantiles = [0.25, 0.5, 0.75] ## Type of aggregation algorithm ## Supported are: ## "t-digest" -- approximation using centroids, can cope with large number of samples ## "exact R7" -- exact computation also used by Excel or NumPy (Hyndman & Fan 1996 R7) ## "exact R8" -- exact computation (Hyndman & Fan 1996 R8) ## NOTE: Do not use "exact" algorithms with large number of samples ## to not impair performance or memory consumption! # algorithm = "t-digest" ## Compression for approximation (t-digest). The value needs to be ## greater or equal to 1.0. Smaller values will result in more ## performance but less accuracy. # compression = 100.0