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 vector_matching_a{l="x"} 0+1x100 vector_matching_a{l="y"} 0+2x50 vector_matching_b{l="x"} 0+4x25 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 -http_requests{job="api-server",instance="0",group="production"} {job="api-server",instance="0",group="production"} -100 eval instant at 50m +http_requests{job="api-server",instance="0",group="production"} http_requests{job="api-server",instance="0",group="production"} 100 eval instant at 50m - - - SUM(http_requests) BY (job) {job="api-server"} -1000 {job="app-server"} -2600 eval instant at 50m - - - 1 -1 eval instant at 50m -2^---1*3 -1.5 eval instant at 50m 2/-2^---1*3+2 -10 eval instant at 50m -10^3 * - SUM(http_requests) BY (job) ^ -1 {job="api-server"} 1 {job="app-server"} 0.38461538461538464 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) % 0.3 {job="api-server"} 0.1 {job="app-server"} 0.2 eval instant at 50m SUM(http_requests) BY (job) ^ 2 {job="api-server"} 1000000 {job="app-server"} 6760000 eval instant at 50m SUM(http_requests) BY (job) % 3 ^ 2 {job="api-server"} 1 {job="app-server"} 8 eval instant at 50m SUM(http_requests) BY (job) % 2 ^ (3 ^ 2) {job="api-server"} 488 {job="app-server"} 40 eval instant at 50m SUM(http_requests) BY (job) % 2 ^ 3 ^ 2 {job="api-server"} 488 {job="app-server"} 40 eval instant at 50m SUM(http_requests) BY (job) % 2 ^ 3 ^ 2 ^ 2 {job="api-server"} 1000 {job="app-server"} 2600 eval instant at 50m COUNT(http_requests) BY (job) ^ COUNT(http_requests) BY (job) {job="api-server"} 256 {job="app-server"} 256 eval instant at 50m SUM(http_requests) BY (job) / 0 {job="api-server"} +Inf {job="app-server"} +Inf 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 SUM(http_requests) BY (job) + SUM(http_requests) BY (job) {job="api-server"} 2000 {job="app-server"} 5200 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 (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 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"} + 1) and ignoring(group) 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 ignoring(group, 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"} 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"} + 1) or ignoring(l, group, job) (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"} unless http_requests{instance="0"} http_requests{group="canary", instance="1", job="api-server"} 400 http_requests{group="canary", instance="1", job="app-server"} 800 eval instant at 50m http_requests{group="canary"} unless on(job) http_requests{instance="0"} eval instant at 50m http_requests{group="canary"} unless on(job, instance) http_requests{instance="0"} http_requests{group="canary", instance="1", job="api-server"} 400 http_requests{group="canary", instance="1", job="app-server"} 800 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 eval instant at 50m http_requests{group="canary"} unless ignoring(group, instance) http_requests{instance="0"} eval instant at 50m http_requests{group="canary"} unless ignoring(group) http_requests{instance="0"} http_requests{group="canary", instance="1", job="api-server"} 400 http_requests{group="canary", instance="1", job="app-server"} 800 eval instant at 50m http_requests{group="canary"} / ignoring(group) 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 # https://github.com/prometheus/prometheus/issues/1489 eval instant at 50m http_requests AND ON (dummy) vector(1) 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 eval instant at 50m http_requests AND IGNORING (group, instance, job) vector(1) 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 # Comparisons. 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"} 2600 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) == bool 1000 {job="api-server"} 1 {job="app-server"} 0 eval instant at 50m SUM(http_requests) BY (job) == bool SUM(http_requests) BY (job) {job="api-server"} 1 {job="app-server"} 1 eval instant at 50m SUM(http_requests) BY (job) != bool SUM(http_requests) BY (job) {job="api-server"} 0 {job="app-server"} 0 eval instant at 50m 0 == bool 1 0 eval instant at 50m 1 == bool 1 1 eval instant at 50m http_requests{job="api-server", instance="0", group="production"} == bool 100 {job="api-server", instance="0", group="production"} 1 # group_left/group_right. clear load 5m node_var{instance="abc",job="node"} 2 node_role{instance="abc",job="node",role="prometheus"} 1 load 5m node_cpu{instance="abc",job="node",mode="idle"} 3 node_cpu{instance="abc",job="node",mode="user"} 1 node_cpu{instance="def",job="node",mode="idle"} 8 node_cpu{instance="def",job="node",mode="user"} 2 load 5m random{foo="bar"} 1 load 5m threshold{instance="abc",job="node",target="a@b.com"} 0 # Copy machine role to node variable. eval instant at 5m node_role * on (instance) group_right (role) node_var {instance="abc",job="node",role="prometheus"} 2 eval instant at 5m node_var * on (instance) group_left (role) node_role {instance="abc",job="node",role="prometheus"} 2 eval instant at 5m node_var * ignoring (role) group_left (role) node_role {instance="abc",job="node",role="prometheus"} 2 eval instant at 5m node_role * ignoring (role) group_right (role) node_var {instance="abc",job="node",role="prometheus"} 2 # Copy machine role to node variable with instrumentation labels. eval instant at 5m node_cpu * ignoring (role, mode) group_left (role) node_role {instance="abc",job="node",mode="idle",role="prometheus"} 3 {instance="abc",job="node",mode="user",role="prometheus"} 1 eval instant at 5m node_cpu * on (instance) group_left (role) node_role {instance="abc",job="node",mode="idle",role="prometheus"} 3 {instance="abc",job="node",mode="user",role="prometheus"} 1 # Ratio of total. eval instant at 5m node_cpu / on (instance) group_left sum by (instance,job)(node_cpu) {instance="abc",job="node",mode="idle"} .75 {instance="abc",job="node",mode="user"} .25 {instance="def",job="node",mode="idle"} .80 {instance="def",job="node",mode="user"} .20 eval instant at 5m sum by (mode, job)(node_cpu) / on (job) group_left sum by (job)(node_cpu) {job="node",mode="idle"} 0.7857142857142857 {job="node",mode="user"} 0.21428571428571427 eval instant at 5m sum(sum by (mode, job)(node_cpu) / on (job) group_left sum by (job)(node_cpu)) {} 1.0 eval instant at 5m node_cpu / ignoring (mode) group_left sum without (mode)(node_cpu) {instance="abc",job="node",mode="idle"} .75 {instance="abc",job="node",mode="user"} .25 {instance="def",job="node",mode="idle"} .80 {instance="def",job="node",mode="user"} .20 eval instant at 5m node_cpu / ignoring (mode) group_left(dummy) sum without (mode)(node_cpu) {instance="abc",job="node",mode="idle"} .75 {instance="abc",job="node",mode="user"} .25 {instance="def",job="node",mode="idle"} .80 {instance="def",job="node",mode="user"} .20 eval instant at 5m sum without (instance)(node_cpu) / ignoring (mode) group_left sum without (instance, mode)(node_cpu) {job="node",mode="idle"} 0.7857142857142857 {job="node",mode="user"} 0.21428571428571427 eval instant at 5m sum(sum without (instance)(node_cpu) / ignoring (mode) group_left sum without (instance, mode)(node_cpu)) {} 1.0 # Copy over label from metric with no matching labels, without having to list cross-job target labels ('job' here). eval instant at 5m node_cpu + on(dummy) group_left(foo) random*0 {instance="abc",job="node",mode="idle",foo="bar"} 3 {instance="abc",job="node",mode="user",foo="bar"} 1 {instance="def",job="node",mode="idle",foo="bar"} 8 {instance="def",job="node",mode="user",foo="bar"} 2 # Use threshold from metric, and copy over target. eval instant at 5m node_cpu > on(job, instance) group_left(target) threshold node_cpu{instance="abc",job="node",mode="idle",target="a@b.com"} 3 node_cpu{instance="abc",job="node",mode="user",target="a@b.com"} 1 # Use threshold from metric, and a default (1) if it's not present. eval instant at 5m node_cpu > on(job, instance) group_left(target) (threshold or on (job, instance) (sum by (job, instance)(node_cpu) * 0 + 1)) node_cpu{instance="abc",job="node",mode="idle",target="a@b.com"} 3 node_cpu{instance="abc",job="node",mode="user",target="a@b.com"} 1 node_cpu{instance="def",job="node",mode="idle"} 8 node_cpu{instance="def",job="node",mode="user"} 2 # Check that binops drop the metric name. eval instant at 5m node_cpu + 2 {instance="abc",job="node",mode="idle"} 5 {instance="abc",job="node",mode="user"} 3 {instance="def",job="node",mode="idle"} 10 {instance="def",job="node",mode="user"} 4 eval instant at 5m node_cpu - 2 {instance="abc",job="node",mode="idle"} 1 {instance="abc",job="node",mode="user"} -1 {instance="def",job="node",mode="idle"} 6 {instance="def",job="node",mode="user"} 0 eval instant at 5m node_cpu / 2 {instance="abc",job="node",mode="idle"} 1.5 {instance="abc",job="node",mode="user"} 0.5 {instance="def",job="node",mode="idle"} 4 {instance="def",job="node",mode="user"} 1 eval instant at 5m node_cpu * 2 {instance="abc",job="node",mode="idle"} 6 {instance="abc",job="node",mode="user"} 2 {instance="def",job="node",mode="idle"} 16 {instance="def",job="node",mode="user"} 4 eval instant at 5m node_cpu ^ 2 {instance="abc",job="node",mode="idle"} 9 {instance="abc",job="node",mode="user"} 1 {instance="def",job="node",mode="idle"} 64 {instance="def",job="node",mode="user"} 4 eval instant at 5m node_cpu % 2 {instance="abc",job="node",mode="idle"} 1 {instance="abc",job="node",mode="user"} 1 {instance="def",job="node",mode="idle"} 0 {instance="def",job="node",mode="user"} 0 clear load 5m random{foo="bar"} 2 metricA{baz="meh"} 3 metricB{baz="meh"} 4 # On with no labels, for metrics with no common labels. eval instant at 5m random + on() metricA {} 5 # Ignoring with no labels is the same as no ignoring. eval instant at 5m metricA + ignoring() metricB {baz="meh"} 7 eval instant at 5m metricA + metricB {baz="meh"} 7 clear # Test duplicate labelset in promql output. load 5m testmetric1{src="a",dst="b"} 0 testmetric2{src="a",dst="b"} 1 eval_fail instant at 0m -{__name__=~'testmetric1|testmetric2'} clear load 5m test_total{instance="localhost"} 50 test_smaller{instance="localhost"} 10 eval instant at 5m test_total > bool test_smaller {instance="localhost"} 1 eval instant at 5m test_total > test_smaller test_total{instance="localhost"} 50 eval instant at 5m test_total < bool test_smaller {instance="localhost"} 0 eval instant at 5m test_total < test_smaller clear # Testing atan2. load 5m trigy{} 10 trigx{} 20 trigNaN{} NaN eval instant at 5m trigy atan2 trigx trigy{} 0.4636476090008061 eval instant at 5m trigy atan2 trigNaN trigy{} NaN