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prometheus/promql/testdata/functions.test

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Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
# Testdata for resets() and changes().
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
load 5m
http_requests{path="/foo"} 1 2 3 0 1 0 0 1 2 0
http_requests{path="/bar"} 1 2 3 4 5 1 2 3 4 5
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
http_requests{path="/biz"} 0 0 0 0 0 1 1 1 1 1
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
# Tests for resets().
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
eval instant at 50m resets(http_requests[5m])
{path="/foo"} 0
{path="/bar"} 0
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
{path="/biz"} 0
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
eval instant at 50m resets(http_requests[20m])
{path="/foo"} 1
{path="/bar"} 0
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
{path="/biz"} 0
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
eval instant at 50m resets(http_requests[30m])
{path="/foo"} 2
{path="/bar"} 1
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
{path="/biz"} 0
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
eval instant at 50m resets(http_requests[50m])
{path="/foo"} 3
{path="/bar"} 1
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
{path="/biz"} 0
Add resets() function to count counter resets. resets() returns for every range vector element how many counter resets there have been in the specified range.
2015-05-26 15:47:52 +00:00
eval instant at 50m resets(nonexistent_metric[50m])
Implement changes() function. changes() takes a range vector and returns the number of times a value has changed in the given time window for each time series as an instant vector.
2015-05-26 17:01:34 +00:00
# Tests for changes().
eval instant at 50m changes(http_requests[5m])
{path="/foo"} 0
{path="/bar"} 0
{path="/biz"} 0
eval instant at 50m changes(http_requests[20m])
{path="/foo"} 3
{path="/bar"} 3
{path="/biz"} 0
eval instant at 50m changes(http_requests[30m])
{path="/foo"} 4
{path="/bar"} 5
{path="/biz"} 1
eval instant at 50m changes(http_requests[50m])
{path="/foo"} 8
{path="/bar"} 9
{path="/biz"} 1
eval instant at 50m changes(nonexistent_metric[50m])