Flux 0.143 (#3438)
* added missing flux release notes * added 0.143.1 release notes * Update difference and increase functions (#3432) * Update difference and increase functions * added link to release notes * updated information about changes to increase * Apply suggestions from code review Co-authored-by: kelseiv <47797004+kelseiv@users.noreply.github.com> Co-authored-by: kelseiv <47797004+kelseiv@users.noreply.github.com> Co-authored-by: kelseiv <47797004+kelseiv@users.noreply.github.com>pull/3419/head^2
Scott Anderson
GitHub
parent
d71ca570cb
commit
e14d0255d4
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@ -105,12 +105,13 @@ from(bucket: "example-bucket")
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#### Example output {id="example-output-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:00Z | prometheus | http_query_request_bytes | 0 |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 542 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 991 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1538 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1884 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 802 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 1004 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1551 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1897 |
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{{% /expand %}}
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{{< /expand-wrapper >}}
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{{% /tab-content %}}
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@ -163,12 +164,14 @@ from(bucket: "example-bucket")
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#### Example output {id="example-output-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:00Z | http_query_request_bytes | counter | 0 |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 542 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 991 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1538 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1884 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 802 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 1004 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1551 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1897 |
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{{% /expand %}}
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{{< /expand-wrapper >}}
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{{% /tab-content %}}
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@ -212,18 +215,20 @@ from(bucket: "example-bucket")
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#### Example normalized counter data {id="example-normalized-counter-data-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:00Z | prometheus | http_query_request_bytes | 0 |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 542 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 991 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1538 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1884 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 802 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 1004 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1551 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1897 |
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#### Example difference output {id="example-difference-output-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 542 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 247 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 0 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 13 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 202 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 547 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 346 |
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@ -259,18 +264,20 @@ from(bucket: "example-bucket")
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#### Example normalized counter data {id="example-normalized-counter-data-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:00Z | http_query_request_bytes | counter | 0 |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 542 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 991 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1538 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1884 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 802 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 1004 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1551 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1897 |
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#### Example difference output {id="example-difference-output-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 542 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 247 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 0 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 13 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 202 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 547 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 346 |
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@ -320,18 +327,20 @@ from(bucket: "example-bucket")
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#### Example normalized counter data {id="example-normalized-counter-data-2-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:00Z | prometheus | http_query_request_bytes | 0 |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 542 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 991 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1538 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1884 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 802 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 1004 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1551 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1897 |
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#### Example derivative output {id="example-derivative-output-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 54.2 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 24.7 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 0.0 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 1.3 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 20.2 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 54.7 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 34.6 |
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@ -367,18 +376,20 @@ from(bucket: "example-bucket")
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#### Example normalized counter data {id="example-normalized-counter-data-1-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:00Z | http_query_request_bytes | counter | 0 |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 542 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 991 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1538 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1884 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 802 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 1004 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1551 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1897 |
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#### Example derivative output {id="example-derivative-output-1"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 54.2 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 24.7 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 0.0 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 1.3 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 20.2 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 54.7 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 34.6 |
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@ -444,19 +455,20 @@ from(bucket: "example-bucket")
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#### Example normalized counter data {id="example-normalized-counter-data-2-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------- | :----------------------- | -----: |
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| 2021-01-01T00:00:00Z | prometheus | http_query_request_bytes | 0 |
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| 2021-01-01T00:00:10Z | prometheus | http_query_request_bytes | 542 |
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| 2021-01-01T00:00:20Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 789 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 991 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1538 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1884 |
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| 2021-01-01T00:00:30Z | prometheus | http_query_request_bytes | 802 |
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| 2021-01-01T00:00:40Z | prometheus | http_query_request_bytes | 1004 |
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| 2021-01-01T00:00:50Z | prometheus | http_query_request_bytes | 1551 |
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| 2021-01-01T00:01:00Z | prometheus | http_query_request_bytes | 1897 |
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#### Example aggregate.rate output {id="example-aggregaterate-output-2"}
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| _time | _value |
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| :------------------- | -----: |
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| 2021-01-01T00:00:15Z | |
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| 2021-01-01T00:00:15Z | 54.2 |
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| 2021-01-01T00:01:30Z | 24.7 |
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| 2021-01-01T00:01:45Z | 10.1 |
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| 2021-01-01T00:01:45Z | 10.75 |
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| 2021-01-01T00:01:00Z | 54.7 |
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{{% /expand %}}
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#### Example normalized counter data {id="example-normalized-counter-data-1-2"}
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| _time | _measurement | _field | _value |
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| :------------------- | :----------------------- | :------ | -----: |
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| 2021-01-01T00:00:00Z | http_query_request_bytes | counter | 0 |
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| 2021-01-01T00:00:10Z | http_query_request_bytes | counter | 542 |
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| 2021-01-01T00:00:20Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 789 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 991 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1538 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1884 |
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| 2021-01-01T00:00:30Z | http_query_request_bytes | counter | 802 |
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| 2021-01-01T00:00:40Z | http_query_request_bytes | counter | 1004 |
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| 2021-01-01T00:00:50Z | http_query_request_bytes | counter | 1551 |
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| 2021-01-01T00:01:00Z | http_query_request_bytes | counter | 1897 |
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#### Example aggregate.rate output {id="example-aggregaterate-output-1"}
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| _time | _value |
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| :------------------- | -----: |
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| 2021-01-01T00:00:15Z | 54.2 |
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| 2021-01-01T00:01:30Z | 24.7 |
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| 2021-01-01T00:01:45Z | 10.1 |
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| 2021-01-01T00:01:45Z | 10.75 |
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| 2021-01-01T00:01:00Z | 54.7 |
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{{% /expand %}}
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r._measurement == "prometheus" and
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r._field == "go_goroutines"
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)
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|> increase()
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|> derivative(nonNegative: true)
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```
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r._measurement == "go_goroutines" and
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r._field == "gauge"
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)
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|> increase()
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|> derivative(nonNegative: true)
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```
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- /influxdb/cloud/reference/release-notes/flux/
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---
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## v0.143.1 [2021-11-22]
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### Bug fixes
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- Add targets to `rust-toolchain`.
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---
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## v0.143.0 [2021-11-22]
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### Breaking changes
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- Add new parameters to [`difference()`](/flux/v0.x/stdlib/universe/difference/)
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to ensure [`increase()`](/flux/v0.x/stdlib/universe/increase/) returns more accurate results on counter reset.
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### Features
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- Don't introduce constraints for default arguments.
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- Make error messages more consistent.
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- Use new versions of `sort()` and `derivative()` by default.
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- Add inline documentation to the following packages:
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- contrib/anaisdg/anomalydetection
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- contrib/anaisdg/statsmodels
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- contrib/bonitoo-io/victorops
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- contrib/bonitoo-io/zenoss
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- contrib/jsternberg/influxdb
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- contrib/rhajek/bigpanda
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- contrib/sranka/telegram
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- experimental
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### Bug fixes
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- Validate examples in inline documentation as part of CI linting process.
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- Correctly handle trailing dollar signs in string expression.
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- Improve `fluxdoc` error messages.
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- Fix panic when `length()` is given a stream of tables.
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- Fix panic when `json.encode()` is given a stream of tables.
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---
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## v0.142.0 [2021-11-22]
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### Features
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- Default to erroring dependencies
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### Bug fixes
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- Fix Queryd panic when using the `experimental/geo` package.
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---
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## v0.141.0 [2021-11-22]
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### Features
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- Add `is_type` to query the runtime type.
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- Add ability to read options from the `Context`.
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- Ignore documentation for values prefixed with an underscore (`_`).
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- Add inline documentation to the following packages:
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- contrib/RohanSreerama5/naiveBayesClassifier
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- contrib/bonitoo-io/alerta
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- contrib/bonitoo-io/hex
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- contrib/bonitoo-io/servicenow
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- contrib/bonitoo-io/tickscript
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- contrib/chobbs/discord
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- contrib/jsternberg/rows/
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- contrib/sranka/opsgenie
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- contrib/sranka/sensu/
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- contrib/sranka/teams
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- contrib/sranka/webexteams
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- contrib/tomhollingworth/events
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- generate
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- http
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- influxdata/influxdb
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- influxdata/influxdb/monitor
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- influxdata/influxdb/sample
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- influxdata/influxdb/schema
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- influxdata/influxdb/secrets
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- influxdata/influxdb/tasks
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- influxdata/influxdb/v1
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### Bug fixes
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- Propagate the element type through array constructors.
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- Catch unsupported input types in aggregate transformations.
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- Support pipe parameters (`<-`) in `fluxdoc`.
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- Fix documentation errors when running `cargo doc`.
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- Reduce the amount of extra parse errors.
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---
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## v0.140.0 [2021-11-22]
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### Features
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- Support reporting unlimited diagnostics.
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- Support type inference running on invalid ASTs.
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- Add erroring versions for each dependency.
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- Report multiple errors from type inference.
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- Add `fluxdoc` formatting documentation.
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- Add inline documentation to the following packages:
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- array
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- csv
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- dict
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### Bug fixes
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- Handle errors when executing inline examples.
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- Convert fixed array to slice.
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- Compare sorted join keys.
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- Make multiline-formatting consistent.
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- Fix invalid syntax formatting.
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- Improve error checking for null and invalid types.
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---
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## v0.139.0 [2021-11-01]
|
||||
|
||||
### Features
|
||||
|
|
@ -1882,7 +1989,7 @@ In Flux 0.39.0, `holtWinters()` can cause the query engine to panic.
|
|||
|
||||
## v0.37.2 [2019-07-24]
|
||||
|
||||
- _General cleanup of internal code._
|
||||
- _General cleanup of internal code._
|
||||
|
||||
---
|
||||
|
||||
|
|
|
|||
|
|
@ -24,9 +24,10 @@ _**Output data type:** Float_
|
|||
|
||||
```js
|
||||
difference(
|
||||
nonNegative: false,
|
||||
columns: ["_value"],
|
||||
keepFirst: false
|
||||
nonNegative: false,
|
||||
columns: ["_value"],
|
||||
keepFirst: false,
|
||||
initialZero: false,
|
||||
)
|
||||
```
|
||||
|
||||
|
|
@ -34,7 +35,8 @@ difference(
|
|||
|
||||
### nonNegative {data-type="bool"}
|
||||
Indicates if the difference is allowed to be negative.
|
||||
When set to `true`, if a value is less than the previous value, it is assumed the previous value should have been a zero.
|
||||
When set to `true`, if a value is less than the previous value, the function
|
||||
assumes the previous value should have been a zero.
|
||||
Default is `false`.
|
||||
|
||||
### columns {data-type="array of strings"}
|
||||
|
|
@ -46,6 +48,12 @@ Indicates the first row should be kept.
|
|||
If `true`, the difference will be `null`.
|
||||
Default is `false`.
|
||||
|
||||
### initialZero {data-type="bool"}
|
||||
Use zero (`0`) as the initial value in the difference calculation when the
|
||||
subsequent value is less than the previous value and [`nonNegative`](#nonnegative)
|
||||
is `true`.
|
||||
Default is `false`.
|
||||
|
||||
### tables {data-type="stream of tables"}
|
||||
Input data.
|
||||
Default is piped-forward data ([`<-`](/flux/v0.x/spec/expressions/#pipe-expressions)).
|
||||
|
|
@ -56,6 +64,9 @@ Default is piped-forward data ([`<-`](/flux/v0.x/spec/expressions/#pipe-expressi
|
|||
- `null` minus some value is always `null`;
|
||||
- Some value `v` minus `null` is `v` minus the last non-null value seen before `v`;
|
||||
or `null` if `v` is the first non-null value seen.
|
||||
- If `nonNegative` and `initialZero` are set to true, `difference()` returns the
|
||||
difference between 0 and the subsequent value. If the subsequent value is
|
||||
less than zero, `difference()` returns _null_.
|
||||
|
||||
## Output tables
|
||||
For each input table with `n` rows, `difference()` outputs a table with `n - 1` rows.
|
||||
|
|
@ -71,12 +82,12 @@ For each input table with `n` rows, `difference()` outputs a table with `n - 1`
|
|||
#### Calculate the difference between subsequent values
|
||||
|
||||
```js
|
||||
import "sample"
|
||||
import "sampledata"
|
||||
|
||||
data = sample.int()
|
||||
data = sampledata.int()
|
||||
|
||||
data
|
||||
|> difference()
|
||||
|> difference()
|
||||
```
|
||||
|
||||
{{< expand-wrapper >}}
|
||||
|
|
@ -119,7 +130,7 @@ import "sampledata"
|
|||
data = sampledata.int()
|
||||
|
||||
data
|
||||
|> difference(nonNegative: true):
|
||||
|> difference(nonNegative: true):
|
||||
```
|
||||
|
||||
{{< expand-wrapper >}}
|
||||
|
|
@ -163,7 +174,7 @@ import "sampledata"
|
|||
data = sampledata.int(includeNull: true)
|
||||
|
||||
data
|
||||
|> difference()
|
||||
|> difference()
|
||||
```
|
||||
|
||||
{{< expand-wrapper >}}
|
||||
|
|
@ -204,7 +215,7 @@ data
|
|||
import "sampledata"
|
||||
|
||||
sampledata.int()
|
||||
|> difference(keepFirst: true)
|
||||
|> difference(keepFirst: true)
|
||||
```
|
||||
|
||||
{{% expand "View input and output" %}}
|
||||
|
|
|
|||
|
|
@ -72,19 +72,21 @@ sampledata.int()
|
|||
|
||||
| _time | tag | _value |
|
||||
| :------------------- | :-- | -----: |
|
||||
| 2021-01-01T00:00:00Z | t1 | 0 |
|
||||
| 2021-01-01T00:00:10Z | t1 | 12 |
|
||||
| 2021-01-01T00:00:20Z | t1 | 12 |
|
||||
| 2021-01-01T00:00:30Z | t1 | 22 |
|
||||
| 2021-01-01T00:00:40Z | t1 | 22 |
|
||||
| 2021-01-01T00:00:50Z | t1 | 22 |
|
||||
| 2021-01-01T00:00:20Z | t1 | 19 |
|
||||
| 2021-01-01T00:00:30Z | t1 | 29 |
|
||||
| 2021-01-01T00:00:40Z | t1 | 44 |
|
||||
| 2021-01-01T00:00:50Z | t1 | 48 |
|
||||
|
||||
| _time | tag | _value |
|
||||
| :------------------- | :-- | -----: |
|
||||
| 2021-01-01T00:00:10Z | t2 | 0 |
|
||||
| 2021-01-01T00:00:20Z | t2 | 0 |
|
||||
| 2021-01-01T00:00:30Z | t2 | 22 |
|
||||
| 2021-01-01T00:00:40Z | t2 | 22 |
|
||||
| 2021-01-01T00:00:50Z | t2 | 22 |
|
||||
| 2021-01-01T00:00:00Z | t2 | 0 |
|
||||
| 2021-01-01T00:00:10Z | t2 | 4 |
|
||||
| 2021-01-01T00:00:20Z | t2 | 4 |
|
||||
| 2021-01-01T00:00:30Z | t2 | 26 |
|
||||
| 2021-01-01T00:00:40Z | t2 | 39 |
|
||||
| 2021-01-01T00:00:50Z | t2 | 40 |
|
||||
|
||||
{{% /flex-content %}}
|
||||
{{< /flex >}}
|
||||
|
|
@ -93,8 +95,7 @@ sampledata.int()
|
|||
|
||||
## Function definition
|
||||
```js
|
||||
increase = (tables=<-, column="_value") =>
|
||||
tables
|
||||
|> difference(nonNegative: true, column:column)
|
||||
increase = (tables=<-, columns=["_value"]) => tables
|
||||
|> difference(nonNegative: true, columns: column, keepFirst: true, initialZero: true)
|
||||
|> cumulativeSum()
|
||||
```
|
||||
|
|
|
|||
Loading…
Reference in New Issue