VictoriaMetrics/lib/metricsql/rollup.go
2019-12-25 22:03:59 +02:00

56 lines
1.5 KiB
Go

package metricsql
import (
"strings"
)
var rollupFuncs = map[string]bool{
// Standard rollup funcs from PromQL.
// See funcs accepting range-vector on https://prometheus.io/docs/prometheus/latest/querying/functions/ .
"changes": true,
"delta": true,
"deriv": true,
"deriv_fast": true,
"holt_winters": true,
"idelta": true,
"increase": true,
"irate": true,
"predict_linear": true,
"rate": true,
"resets": true,
"avg_over_time": true,
"min_over_time": true,
"max_over_time": true,
"sum_over_time": true,
"count_over_time": true,
"quantile_over_time": true,
"stddev_over_time": true,
"stdvar_over_time": true,
// Additional rollup funcs.
"default_rollup": true,
"sum2_over_time": true,
"geomean_over_time": true,
"first_over_time": true,
"last_over_time": true,
"distinct_over_time": true,
"increases_over_time": true,
"decreases_over_time": true,
"integrate": true,
"ideriv": true,
"lifetime": true,
"lag": true,
"scrape_interval": true,
"rollup": true,
"rollup_rate": true,
"rollup_deriv": true,
"rollup_delta": true,
"rollup_increase": true,
"rollup_candlestick": true,
}
func isRollupFunc(funcName string) bool {
funcName = strings.ToLower(funcName)
return rollupFuncs[funcName]
}