promql.changes() function

promql.changes() implements functionality equivalent to PromQL’s changes() function.

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

Function type signature
(<-tables: stream[{A with _value: float}]) => stream[{B with _value: float}]

For more information, see Function type signatures.



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


Return the number of times that values in a series change

import "internal/promql"
import "sampledata"

    |> promql.changes()

View example input and output

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