promql.extrapolatedRate() function

promql.extrapolatedRate() is a helper function that calculates extrapolated rates over counters and is used to implement PromQL’s rate(), delta(), and increase() functions.

Important: The internal/promql package is not meant for external use.

Function type signature
    <-tables: stream[{A with _value: float, _time: time, _stop: time, _start: time}],
    ?isCounter: bool,
    ?isRate: bool,
) => stream[{B with _value: float}]

For more information, see Function type signatures.



Input data. Default is piped-forward data (<-).


Data represents a counter.


Data represents a rate.

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