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144 lines
4.8 KiB
Plaintext
144 lines
4.8 KiB
Plaintext
# Testdata for resets() and changes().
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load 5m
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http_requests{path="/foo"} 1 2 3 0 1 0 0 1 2 0
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http_requests{path="/bar"} 1 2 3 4 5 1 2 3 4 5
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http_requests{path="/biz"} 0 0 0 0 0 1 1 1 1 1
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# Tests for resets().
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eval instant at 50m resets(http_requests[5m])
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{path="/foo"} 0
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{path="/bar"} 0
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{path="/biz"} 0
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eval instant at 50m resets(http_requests[20m])
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{path="/foo"} 1
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{path="/bar"} 0
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{path="/biz"} 0
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eval instant at 50m resets(http_requests[30m])
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{path="/foo"} 2
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{path="/bar"} 1
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{path="/biz"} 0
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eval instant at 50m resets(http_requests[50m])
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{path="/foo"} 3
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{path="/bar"} 1
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{path="/biz"} 0
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eval instant at 50m resets(nonexistent_metric[50m])
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# Tests for changes().
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eval instant at 50m changes(http_requests[5m])
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{path="/foo"} 0
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{path="/bar"} 0
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{path="/biz"} 0
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eval instant at 50m changes(http_requests[20m])
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{path="/foo"} 3
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{path="/bar"} 3
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{path="/biz"} 0
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eval instant at 50m changes(http_requests[30m])
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{path="/foo"} 4
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{path="/bar"} 5
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{path="/biz"} 1
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eval instant at 50m changes(http_requests[50m])
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{path="/foo"} 8
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{path="/bar"} 9
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{path="/biz"} 1
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eval instant at 50m changes(nonexistent_metric[50m])
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clear
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# Tests for increase().
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load 5m
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http_requests{path="/foo"} 0+10x10
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http_requests{path="/bar"} 0+10x5 0+10x5
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# Tests for increase().
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eval instant at 50m increase(http_requests[50m])
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{path="/foo"} 100
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{path="/bar"} 90
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clear
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# Tests for deriv() and predict_linear().
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load 5m
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testcounter_reset_middle 0+10x4 0+10x5
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http_requests{job="app-server", instance="1", group="canary"} 0+80x10
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# deriv should return the same as rate in simple cases.
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eval instant at 50m rate(http_requests{group="canary", instance="1", job="app-server"}[60m])
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{group="canary", instance="1", job="app-server"} 0.26666666666666666
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eval instant at 50m deriv(http_requests{group="canary", instance="1", job="app-server"}[60m])
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{group="canary", instance="1", job="app-server"} 0.26666666666666666
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# deriv should return correct result.
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eval instant at 50m deriv(testcounter_reset_middle[100m])
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{} 0.010606060606060607
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# predict_linear should return correct result.
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eval instant at 50m predict_linear(testcounter_reset_middle[100m], 3600)
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{} 88.181818181818185200
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# predict_linear is syntactic sugar around deriv.
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eval instant at 50m predict_linear(http_requests[50m], 3600) - (http_requests + deriv(http_requests[50m]) * 3600)
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{group="canary", instance="1", job="app-server"} 0
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eval instant at 50m predict_linear(testcounter_reset_middle[100m], 3600) - (testcounter_reset_middle + deriv(testcounter_reset_middle[100m]) * 3600)
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{} 0
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clear
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# Tests for label_replace.
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load 5m
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testmetric{src="source-value-10",dst="original-destination-value"} 0
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testmetric{src="source-value-20",dst="original-destination-value"} 1
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# label_replace does a substring match and replace.
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eval instant at 0m label_replace(testmetric, "dst", "destination-value-$1", "src", "value-(.*)")
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testmetric{src="source-value-10",dst="destination-value-10"} 0
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testmetric{src="source-value-20",dst="destination-value-20"} 1
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# label_replace works with multiple capture groups.
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eval instant at 0m label_replace(testmetric, "dst", "$1-value-$2", "src", "(.*)-value-(.*)")
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testmetric{src="source-value-10",dst="source-value-10"} 0
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testmetric{src="source-value-20",dst="source-value-20"} 1
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# label_replace does not overwrite the destination label if the source label
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# does not exist.
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eval instant at 0m label_replace(testmetric, "dst", "value-$1", "nonexistent-src", "source-value-(.*)")
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testmetric{src="source-value-10",dst="original-destination-value"} 0
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testmetric{src="source-value-20",dst="original-destination-value"} 1
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# label_replace overwrites the destination label if the source label is empty,
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# but matched.
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eval instant at 0m label_replace(testmetric, "dst", "value-$1", "nonexistent-src", "(.*)")
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testmetric{src="source-value-10",dst="value-"} 0
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testmetric{src="source-value-20",dst="value-"} 1
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# label_replace does not overwrite the destination label if the source label
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# is not matched.
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eval instant at 0m label_replace(testmetric, "dst", "value-$1", "src", "non-matching-regex")
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testmetric{src="source-value-10",dst="original-destination-value"} 0
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testmetric{src="source-value-20",dst="original-destination-value"} 1
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# label_replace drops labels that are set to empty values.
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eval instant at 0m label_replace(testmetric, "dst", "", "dst", "")
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testmetric{src="source-value-10"} 0
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testmetric{src="source-value-20"} 1
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# label_replace fails when the regex is invalid.
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eval_fail instant at 0m label_replace(testmetric, "dst", "value-$1", "src", "(.*")
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# label_replace fails when the destination label name is not a valid Prometheus label name.
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eval_fail instant at 0m label_replace(testmetric, "invalid-label-name", "", "src", "(.*)")
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# label_replace fails when there would be duplicated identical output label sets.
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eval_fail instant at 0m label_replace(testmetric, "src", "", "", "")
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