prometheus/prom/promql/testdata/legacy.test

666 lines
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load 5m
http_requests{job="api-server", instance="0", group="production"} 0+10x10
http_requests{job="api-server", instance="1", group="production"} 0+20x10
http_requests{job="api-server", instance="0", group="canary"} 0+30x10
http_requests{job="api-server", instance="1", group="canary"} 0+40x10
http_requests{job="app-server", instance="0", group="production"} 0+50x10
http_requests{job="app-server", instance="1", group="production"} 0+60x10
http_requests{job="app-server", instance="0", group="canary"} 0+70x10
http_requests{job="app-server", instance="1", group="canary"} 0+80x10
load 5m
x{y="testvalue"} 0+10x10
load 5m
testcounter_reset_middle 0+10x4 0+10x5
testcounter_reset_end 0+10x9 0 10
load 5m
label_grouping_test{a="aa", b="bb"} 0+10x10
label_grouping_test{a="a", b="abb"} 0+20x10
load 5m
vector_matching_a{l="x"} 0+1x100
vector_matching_a{l="y"} 0+2x50
vector_matching_b{l="x"} 0+4x25
load 5m
cpu_count{instance="0", type="numa"} 0+30x10
cpu_count{instance="0", type="smp"} 0+10x20
cpu_count{instance="1", type="smp"} 0+20x10
eval instant at 50m SUM(http_requests)
{} 3600
eval instant at 50m SUM(http_requests{instance="0"}) BY(job)
{job="api-server"} 400
{job="app-server"} 1200
eval instant at 50m SUM(http_requests{instance="0"}) BY(job) KEEP_COMMON
{instance="0", job="api-server"} 400
{instance="0", job="app-server"} 1200
eval instant at 50m SUM(http_requests) BY (job)
{job="api-server"} 1000
{job="app-server"} 2600
# Non-existent labels mentioned in BY-clauses shouldn't propagate to output.
eval instant at 50m SUM(http_requests) BY (job, nonexistent)
{job="api-server"} 1000
{job="app-server"} 2600
eval instant at 50m COUNT(http_requests) BY (job)
{job="api-server"} 4
{job="app-server"} 4
eval instant at 50m SUM(http_requests) BY (job, group)
{group="canary", job="api-server"} 700
{group="canary", job="app-server"} 1500
{group="production", job="api-server"} 300
{group="production", job="app-server"} 1100
eval instant at 50m AVG(http_requests) BY (job)
{job="api-server"} 250
{job="app-server"} 650
eval instant at 50m MIN(http_requests) BY (job)
{job="api-server"} 100
{job="app-server"} 500
eval instant at 50m MAX(http_requests) BY (job)
{job="api-server"} 400
{job="app-server"} 800
eval instant at 50m SUM(http_requests) BY (job) - COUNT(http_requests) BY (job)
{job="api-server"} 996
{job="app-server"} 2596
eval instant at 50m 2 - SUM(http_requests) BY (job)
{job="api-server"} -998
{job="app-server"} -2598
eval instant at 50m 1000 / SUM(http_requests) BY (job)
{job="api-server"} 1
{job="app-server"} 0.38461538461538464
eval instant at 50m SUM(http_requests) BY (job) - 2
{job="api-server"} 998
{job="app-server"} 2598
eval instant at 50m SUM(http_requests) BY (job) % 3
{job="api-server"} 1
{job="app-server"} 2
eval instant at 50m SUM(http_requests) BY (job) / 0
{job="api-server"} +Inf
{job="app-server"} +Inf
eval instant at 50m SUM(http_requests) BY (job) > 1000
{job="app-server"} 2600
eval instant at 50m 1000 < SUM(http_requests) BY (job)
{job="app-server"} 1000
eval instant at 50m SUM(http_requests) BY (job) <= 1000
{job="api-server"} 1000
eval instant at 50m SUM(http_requests) BY (job) != 1000
{job="app-server"} 2600
eval instant at 50m SUM(http_requests) BY (job) == 1000
{job="api-server"} 1000
eval instant at 50m SUM(http_requests) BY (job) + SUM(http_requests) BY (job)
{job="api-server"} 2000
{job="app-server"} 5200
eval instant at 50m http_requests{job="api-server", group="canary"}
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="canary", instance="1", job="api-server"} 400
eval instant at 50m http_requests{job="api-server", group="canary"} + rate(http_requests{job="api-server"}[5m]) * 5 * 60
{group="canary", instance="0", job="api-server"} 330
{group="canary", instance="1", job="api-server"} 440
eval instant at 50m rate(http_requests[25m]) * 25 * 60
{group="canary", instance="0", job="api-server"} 150
{group="canary", instance="0", job="app-server"} 350
{group="canary", instance="1", job="api-server"} 200
{group="canary", instance="1", job="app-server"} 400
{group="production", instance="0", job="api-server"} 50
{group="production", instance="0", job="app-server"} 249.99999999999997
{group="production", instance="1", job="api-server"} 100
{group="production", instance="1", job="app-server"} 300
eval instant at 50m delta(http_requests[25m], 1)
{group="canary", instance="0", job="api-server"} 150
{group="canary", instance="0", job="app-server"} 350
{group="canary", instance="1", job="api-server"} 200
{group="canary", instance="1", job="app-server"} 400
{group="production", instance="0", job="api-server"} 50
{group="production", instance="0", job="app-server"} 250
{group="production", instance="1", job="api-server"} 100
{group="production", instance="1", job="app-server"} 300
eval_ordered instant at 50m sort(http_requests)
http_requests{group="production", instance="0", job="api-server"} 100
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="canary", instance="1", job="api-server"} 400
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="app-server"} 600
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="canary", instance="1", job="app-server"} 800
eval_ordered instant at 50m sort(0 / round(http_requests, 400) + http_requests)
{group="production", instance="0", job="api-server"} NaN
{group="production", instance="1", job="api-server"} 200
{group="canary", instance="0", job="api-server"} 300
{group="canary", instance="1", job="api-server"} 400
{group="production", instance="0", job="app-server"} 500
{group="production", instance="1", job="app-server"} 600
{group="canary", instance="0", job="app-server"} 700
{group="canary", instance="1", job="app-server"} 800
eval_ordered instant at 50m sort_desc(http_requests)
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="production", instance="1", job="app-server"} 600
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="canary", instance="1", job="api-server"} 400
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="0", job="api-server"} 100
eval_ordered instant at 50m topk(3, http_requests)
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="production", instance="1", job="app-server"} 600
eval_ordered instant at 50m topk(5, http_requests{group="canary",job="app-server"})
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="canary", instance="0", job="app-server"} 700
eval_ordered instant at 50m bottomk(3, http_requests)
http_requests{group="production", instance="0", job="api-server"} 100
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="canary", instance="0", job="api-server"} 300
eval_ordered instant at 50m bottomk(5, http_requests{group="canary",job="app-server"})
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="canary", instance="1", job="app-server"} 800
# Single-letter label names and values.
eval instant at 50m x{y="testvalue"}
x{y="testvalue"} 100
# Lower-cased aggregation operators should work too.
eval instant at 50m sum(http_requests) by (job) + min(http_requests) by (job) + max(http_requests) by (job) + avg(http_requests) by (job)
{job="app-server"} 4550
{job="api-server"} 1750
# Deltas should be adjusted for target interval vs. samples under target interval.
eval instant at 50m delta(http_requests{group="canary", instance="1", job="app-server"}[18m])
{group="canary", instance="1", job="app-server"} 288
# Deltas should perform the same operation when 2nd argument is 0.
eval instant at 50m delta(http_requests{group="canary", instance="1", job="app-server"}[18m], 0)
{group="canary", instance="1", job="app-server"} 288
# Rates should calculate per-second rates.
eval instant at 50m rate(http_requests{group="canary", instance="1", job="app-server"}[60m])
{group="canary", instance="1", job="app-server"} 0.26666666666666666
# Counter resets at in the middle of range are handled correctly by rate().
eval instant at 50m rate(testcounter_reset_middle[60m])
{} 0.03
# Counter resets at end of range are ignored by rate().
eval instant at 50m rate(testcounter_reset_end[5m])
{} 0
# count_scalar for a non-empty vector should return scalar element count.
eval instant at 50m count_scalar(http_requests)
8
# count_scalar for an empty vector should return scalar 0.
eval instant at 50m count_scalar(nonexistent)
0
eval instant at 50m http_requests{group!="canary"}
http_requests{group="production", instance="1", job="app-server"} 600
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="0", job="api-server"} 100
eval instant at 50m http_requests{job=~"server",group!="canary"}
http_requests{group="production", instance="1", job="app-server"} 600
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="0", job="api-server"} 100
eval instant at 50m http_requests{job!~"api",group!="canary"}
http_requests{group="production", instance="1", job="app-server"} 600
http_requests{group="production", instance="0", job="app-server"} 500
eval instant at 50m count_scalar(http_requests{job=~"^server$"})
0
eval instant at 50m http_requests{group="production",job=~"^api"}
http_requests{group="production", instance="0", job="api-server"} 100
http_requests{group="production", instance="1", job="api-server"} 200
eval instant at 50m abs(-1 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 100
{group="production", instance="1", job="api-server"} 200
eval instant at 50m floor(0.004 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 0
{group="production", instance="1", job="api-server"} 0
eval instant at 50m ceil(0.004 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 1
{group="production", instance="1", job="api-server"} 1
eval instant at 50m round(0.004 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 0
{group="production", instance="1", job="api-server"} 1
# Round should correctly handle negative numbers.
eval instant at 50m round(-1 * (0.004 * http_requests{group="production",job="api-server"}))
{group="production", instance="0", job="api-server"} 0
{group="production", instance="1", job="api-server"} -1
# Round should round half up.
eval instant at 50m round(0.005 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 1
{group="production", instance="1", job="api-server"} 1
eval instant at 50m round(-1 * (0.005 * http_requests{group="production",job="api-server"}))
{group="production", instance="0", job="api-server"} 0
{group="production", instance="1", job="api-server"} -1
eval instant at 50m round(1 + 0.005 * http_requests{group="production",job="api-server"})
{group="production", instance="0", job="api-server"} 2
{group="production", instance="1", job="api-server"} 2
eval instant at 50m round(-1 * (1 + 0.005 * http_requests{group="production",job="api-server"}))
{group="production", instance="0", job="api-server"} -1
{group="production", instance="1", job="api-server"} -2
# Round should accept the number to round nearest to.
eval instant at 50m round(0.0005 * http_requests{group="production",job="api-server"}, 0.1)
{group="production", instance="0", job="api-server"} 0.1
{group="production", instance="1", job="api-server"} 0.1
eval instant at 50m round(2.1 + 0.0005 * http_requests{group="production",job="api-server"}, 0.1)
{group="production", instance="0", job="api-server"} 2.2
{group="production", instance="1", job="api-server"} 2.2
eval instant at 50m round(5.2 + 0.0005 * http_requests{group="production",job="api-server"}, 0.1)
{group="production", instance="0", job="api-server"} 5.3
{group="production", instance="1", job="api-server"} 5.3
# Round should work correctly with negative numbers and multiple decimal places.
eval instant at 50m round(-1 * (5.2 + 0.0005 * http_requests{group="production",job="api-server"}), 0.1)
{group="production", instance="0", job="api-server"} -5.2
{group="production", instance="1", job="api-server"} -5.3
# Round should work correctly with big toNearests.
eval instant at 50m round(0.025 * http_requests{group="production",job="api-server"}, 5)
{group="production", instance="0", job="api-server"} 5
{group="production", instance="1", job="api-server"} 5
eval instant at 50m round(0.045 * http_requests{group="production",job="api-server"}, 5)
{group="production", instance="0", job="api-server"} 5
{group="production", instance="1", job="api-server"} 10
eval instant at 50m avg_over_time(http_requests{group="production",job="api-server"}[1h])
{group="production", instance="0", job="api-server"} 50
{group="production", instance="1", job="api-server"} 100
eval instant at 50m count_over_time(http_requests{group="production",job="api-server"}[1h])
{group="production", instance="0", job="api-server"} 11
{group="production", instance="1", job="api-server"} 11
eval instant at 50m max_over_time(http_requests{group="production",job="api-server"}[1h])
{group="production", instance="0", job="api-server"} 100
{group="production", instance="1", job="api-server"} 200
eval instant at 50m min_over_time(http_requests{group="production",job="api-server"}[1h])
{group="production", instance="0", job="api-server"} 0
{group="production", instance="1", job="api-server"} 0
eval instant at 50m sum_over_time(http_requests{group="production",job="api-server"}[1h])
{group="production", instance="0", job="api-server"} 550
{group="production", instance="1", job="api-server"} 1100
eval instant at 50m time()
3000
eval instant at 50m drop_common_labels(http_requests{group="production",job="api-server"})
http_requests{instance="0"} 100
http_requests{instance="1"} 200
eval instant at 50m {__name__=~".+"}
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="canary", instance="1", job="api-server"} 400
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="production", instance="0", job="api-server"} 100
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="1", job="app-server"} 600
testcounter_reset_end 0
testcounter_reset_middle 50
x{y="testvalue"} 100
label_grouping_test{a="a", b="abb"} 200
label_grouping_test{a="aa", b="bb"} 100
vector_matching_a{l="x"} 10
vector_matching_a{l="y"} 20
vector_matching_b{l="x"} 40
cpu_count{instance="1", type="smp"} 200
cpu_count{instance="0", type="smp"} 100
cpu_count{instance="0", type="numa"} 300
eval instant at 50m {job=~"server", job!~"api"}
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="app-server"} 600
# Test alternative "by"-clause order.
eval instant at 50m sum by (group) (http_requests{job="api-server"})
{group="canary"} 700
{group="production"} 300
# Test alternative "by"-clause order with "keep_common".
eval instant at 50m sum by (group) keep_common (http_requests{job="api-server"})
{group="canary", job="api-server"} 700
{group="production", job="api-server"} 300
# Test both alternative "by"-clause orders in one expression.
# Public health warning: stick to one form within an expression (or even
# in an organization), or risk serious user confusion.
eval instant at 50m sum(sum by (group) keep_common (http_requests{job="api-server"})) by (job)
{job="api-server"} 1000
eval instant at 50m http_requests{group="canary"} and http_requests{instance="0"}
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="canary", instance="0", job="app-server"} 700
eval instant at 50m (http_requests{group="canary"} + 1) and http_requests{instance="0"}
{group="canary", instance="0", job="api-server"} 301
{group="canary", instance="0", job="app-server"} 701
eval instant at 50m (http_requests{group="canary"} + 1) and on(instance, job) http_requests{instance="0", group="production"}
{group="canary", instance="0", job="api-server"} 301
{group="canary", instance="0", job="app-server"} 701
eval instant at 50m (http_requests{group="canary"} + 1) and on(instance) http_requests{instance="0", group="production"}
{group="canary", instance="0", job="api-server"} 301
{group="canary", instance="0", job="app-server"} 701
eval instant at 50m http_requests{group="canary"} or http_requests{group="production"}
http_requests{group="canary", instance="0", job="api-server"} 300
http_requests{group="canary", instance="0", job="app-server"} 700
http_requests{group="canary", instance="1", job="api-server"} 400
http_requests{group="canary", instance="1", job="app-server"} 800
http_requests{group="production", instance="0", job="api-server"} 100
http_requests{group="production", instance="0", job="app-server"} 500
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="1", job="app-server"} 600
# On overlap the rhs samples must be dropped.
eval instant at 50m (http_requests{group="canary"} + 1) or http_requests{instance="1"}
{group="canary", instance="0", job="api-server"} 301
{group="canary", instance="0", job="app-server"} 701
{group="canary", instance="1", job="api-server"} 401
{group="canary", instance="1", job="app-server"} 801
http_requests{group="production", instance="1", job="api-server"} 200
http_requests{group="production", instance="1", job="app-server"} 600
# Matching only on instance excludes everything that has instance=0/1 but includes
# entries without the instance label.
eval instant at 50m (http_requests{group="canary"} + 1) or on(instance) (http_requests or cpu_count or vector_matching_a)
{group="canary", instance="0", job="api-server"} 301
{group="canary", instance="0", job="app-server"} 701
{group="canary", instance="1", job="api-server"} 401
{group="canary", instance="1", job="app-server"} 801
vector_matching_a{l="x"} 10
vector_matching_a{l="y"} 20
eval instant at 50m http_requests{group="canary"} / on(instance,job) http_requests{group="production"}
{instance="0", job="api-server"} 3
{instance="0", job="app-server"} 1.4
{instance="1", job="api-server"} 2
{instance="1", job="app-server"} 1.3333333333333333
# Include labels must guarantee uniquely identifiable time series.
eval_fail instant at 50m http_requests{group="production"} / on(instance) group_left(group) cpu_count{type="smp"}
# Many-to-many matching is not allowed.
eval_fail instant at 50m http_requests{group="production"} / on(instance) group_left(job,type) cpu_count
# Many-to-one matching must be explicit.
eval_fail instant at 50m http_requests{group="production"} / on(instance) cpu_count{type="smp"}
eval instant at 50m http_requests{group="production"} / on(instance) group_left(job) cpu_count{type="smp"}
{instance="1", job="api-server"} 1
{instance="0", job="app-server"} 5
{instance="1", job="app-server"} 3
{instance="0", job="api-server"} 1
# Ensure sidedness of grouping preserves operand sides.
eval instant at 50m cpu_count{type="smp"} / on(instance) group_right(job) http_requests{group="production"}
{instance="1", job="app-server"} 0.3333333333333333
{instance="0", job="app-server"} 0.2
{instance="1", job="api-server"} 1
{instance="0", job="api-server"} 1
# Include labels from both sides.
eval instant at 50m http_requests{group="production"} / on(instance) group_left(job) cpu_count{type="smp"}
{instance="1", job="api-server"} 1
{instance="0", job="app-server"} 5
{instance="1", job="app-server"} 3
{instance="0", job="api-server"} 1
eval instant at 50m http_requests{group="production"} < on(instance,job) http_requests{group="canary"}
{instance="1", job="app-server"} 600
{instance="0", job="app-server"} 500
{instance="1", job="api-server"} 200
{instance="0", job="api-server"} 100
eval instant at 50m http_requests{group="production"} > on(instance,job) http_requests{group="canary"}
# no output
eval instant at 50m http_requests{group="production"} == on(instance,job) http_requests{group="canary"}
# no output
eval instant at 50m http_requests > on(instance) group_left(group,job) cpu_count{type="smp"}
{group="canary", instance="0", job="app-server"} 700
{group="canary", instance="1", job="app-server"} 800
{group="canary", instance="0", job="api-server"} 300
{group="canary", instance="1", job="api-server"} 400
{group="production", instance="0", job="app-server"} 500
{group="production", instance="1", job="app-server"} 600
eval instant at 50m {l="x"} + on(__name__) {l="y"}
vector_matching_a 30
eval instant at 50m absent(nonexistent)
{} 1
eval instant at 50m absent(nonexistent{job="testjob", instance="testinstance", method=~".x"})
{instance="testinstance", job="testjob"} 1
eval instant at 50m count_scalar(absent(http_requests))
0
eval instant at 50m count_scalar(absent(sum(http_requests)))
0
eval instant at 50m absent(sum(nonexistent{job="testjob", instance="testinstance"}))
{} 1
eval instant at 50m http_requests{group="production",job="api-server"} offset 5m
http_requests{group="production", instance="0", job="api-server"} 90
http_requests{group="production", instance="1", job="api-server"} 180
eval instant at 50m rate(http_requests{group="production",job="api-server"}[10m] offset 5m)
{group="production", instance="0", job="api-server"} 0.03333333333333333
{group="production", instance="1", job="api-server"} 0.06666666666666667
# Regression test for missing separator byte in labelsToGroupingKey.
eval instant at 50m sum(label_grouping_test) by (a, b)
{a="a", b="abb"} 200
{a="aa", b="bb"} 100
eval instant at 50m http_requests{group="canary", instance="0", job="api-server"} / 0
{group="canary", instance="0", job="api-server"} +Inf
eval instant at 50m -1 * http_requests{group="canary", instance="0", job="api-server"} / 0
{group="canary", instance="0", job="api-server"} -Inf
eval instant at 50m 0 * http_requests{group="canary", instance="0", job="api-server"} / 0
{group="canary", instance="0", job="api-server"} NaN
eval instant at 50m 0 * http_requests{group="canary", instance="0", job="api-server"} % 0
{group="canary", instance="0", job="api-server"} NaN
eval instant at 50m exp(vector_matching_a)
{l="x"} 22026.465794806718
{l="y"} 485165195.4097903
eval instant at 50m exp(vector_matching_a - 10)
{l="y"} 22026.465794806718
{l="x"} 1
eval instant at 50m exp(vector_matching_a - 20)
{l="x"} 4.5399929762484854e-05
{l="y"} 1
eval instant at 50m ln(vector_matching_a)
{l="x"} 2.302585092994046
{l="y"} 2.995732273553991
eval instant at 50m ln(vector_matching_a - 10)
{l="y"} 2.302585092994046
{l="x"} -Inf
eval instant at 50m ln(vector_matching_a - 20)
{l="y"} -Inf
{l="x"} NaN
eval instant at 50m exp(ln(vector_matching_a))
{l="y"} 20
{l="x"} 10
eval instant at 50m sqrt(vector_matching_a)
{l="x"} 3.1622776601683795
{l="y"} 4.47213595499958
eval instant at 50m log2(vector_matching_a)
{l="x"} 3.3219280948873626
{l="y"} 4.321928094887363
eval instant at 50m log2(vector_matching_a - 10)
{l="y"} 3.3219280948873626
{l="x"} -Inf
eval instant at 50m log2(vector_matching_a - 20)
{l="x"} NaN
{l="y"} -Inf
eval instant at 50m log10(vector_matching_a)
{l="x"} 1
{l="y"} 1.301029995663981
eval instant at 50m log10(vector_matching_a - 10)
{l="y"} 1
{l="x"} -Inf
eval instant at 50m log10(vector_matching_a - 20)
{l="x"} NaN
{l="y"} -Inf
eval instant at 50m stddev(http_requests)
{} 229.12878474779
eval instant at 50m stddev by (instance)(http_requests)
{instance="0"} 223.60679774998
{instance="1"} 223.60679774998
eval instant at 50m stdvar(http_requests)
{} 52500
eval instant at 50m stdvar by (instance)(http_requests)
{instance="0"} 50000
{instance="1"} 50000
# Matrix tests.
clear
load 1h
testmetric{testlabel="1"} 1 1
testmetric{testlabel="2"} _ 2
eval instant at 0h drop_common_labels(testmetric)
testmetric 1
eval instant at 1h drop_common_labels(testmetric)
testmetric{testlabel="1"} 1
testmetric{testlabel="2"} 2
clear
load 1h
testmetric{testlabel="1"} 1 1
testmetric{testlabel="2"} 2 _
eval instant at 0h sum(testmetric) keep_common
{} 3
eval instant at 1h sum(testmetric) keep_common
{testlabel="1"} 1
clear
load 1h
testmetric{aa="bb"} 1
testmetric{a="abb"} 2
eval instant at 0h testmetric
testmetric{aa="bb"} 1
testmetric{a="abb"} 2