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Add first_value/last_value reducers. #40

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izulin opened this issue Apr 10, 2024 · 5 comments
Closed

Add first_value/last_value reducers. #40

izulin opened this issue Apr 10, 2024 · 5 comments
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@KamilPiechowiak
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enhancement New feature or request

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@izulin
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izulin commented Apr 10, 2024 •
edited by dxtrous
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Is your feature request related to a problem? Please describe.

Add a reducer that keeps the first/last system_time value.
@izulin izulin added the enhancement New feature or request label Apr 10, 2024
@KamilPiechowiak KamilPiechowiak self-assigned this Apr 10, 2024
@dxtrous
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dxtrous commented Apr 11, 2024

Thanks - this is a partial duplicate of #18 ?

@izulin
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izulin commented Apr 11, 2024

Thanks - this is a partial duplicate of #18 ?

not really -- system_time vs data_time (time column)

@izulin
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izulin commented Apr 24, 2024

available in 0.9.0

@izulin izulin closed this as completed Apr 24, 2024
@jagatsingh
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This will be a great enhancement as it is common use case in time series analytics.

@KamilPiechowiak
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Hey, @jagatsingh,
this issue is already completed. We have earliest and latest reducers. They return values with the lowest/highest processing time respectively.

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@jagatsingh @dxtrous @KamilPiechowiak @izulin