mirror of https://github.com/prometheus/prometheus
89 lines
3.2 KiB
Plaintext
89 lines
3.2 KiB
Plaintext
# Test for __name__ label drop.
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load 5m
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metric_total{env="1"} 0 60 120
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another_metric_total{env="1"} 60 120 180
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# Does not drop __name__ for vector selector.
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eval instant at 10m metric_total{env="1"}
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metric_total{env="1"} 120
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# Drops __name__ for unary operators.
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eval instant at 10m -metric_total
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{env="1"} -120
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# Drops __name__ for binary operators.
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eval instant at 10m metric_total + another_metric_total
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{env="1"} 300
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# Does not drop __name__ for binary comparison operators.
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eval instant at 10m metric_total <= another_metric_total
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metric_total{env="1"} 120
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# Drops __name__ for binary comparison operators with "bool" modifier.
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eval instant at 10m metric_total <= bool another_metric_total
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{env="1"} 1
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# Drops __name__ for vector-scalar operations.
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eval instant at 10m metric_total * 2
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{env="1"} 240
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# Drops __name__ for instant-vector functions.
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eval instant at 10m clamp(metric_total, 0, 100)
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{env="1"} 100
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# Drops __name__ for round function.
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eval instant at 10m round(metric_total)
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{env="1"} 120
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# Drops __name__ for range-vector functions.
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eval instant at 10m rate(metric_total{env="1"}[10m])
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{env="1"} 0.2
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# Does not drop __name__ for last_over_time function.
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eval instant at 10m last_over_time(metric_total{env="1"}[10m])
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metric_total{env="1"} 120
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# Drops name for other _over_time functions.
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eval instant at 10m max_over_time(metric_total{env="1"}[10m])
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{env="1"} 120
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# Allows relabeling (to-be-dropped) __name__ via label_replace.
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eval instant at 10m label_replace(rate({env="1"}[10m]), "my_name", "rate_$1", "__name__", "(.+)")
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{my_name="rate_metric_total", env="1"} 0.2
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{my_name="rate_another_metric_total", env="1"} 0.2
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# Allows preserving __name__ via label_replace.
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eval instant at 10m label_replace(rate({env="1"}[10m]), "__name__", "rate_$1", "__name__", "(.+)")
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rate_metric_total{env="1"} 0.2
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rate_another_metric_total{env="1"} 0.2
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# Allows relabeling (to-be-dropped) __name__ via label_join.
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eval instant at 10m label_join(rate({env="1"}[10m]), "my_name", "_", "__name__")
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{my_name="metric_total", env="1"} 0.2
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{my_name="another_metric_total", env="1"} 0.2
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# Allows preserving __name__ via label_join.
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eval instant at 10m label_join(rate({env="1"}[10m]), "__name__", "_", "__name__", "env")
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metric_total_1{env="1"} 0.2
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another_metric_total_1{env="1"} 0.2
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# Does not drop metric names from aggregation operators.
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eval instant at 10m sum by (__name__, env) (metric_total{env="1"})
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metric_total{env="1"} 120
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# Aggregation operators by __name__ lead to duplicate labelset errors (aggregation is partitioned by not yet removed __name__ label).
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# This is an accidental side effect of delayed __name__ label dropping
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eval_fail instant at 10m sum by (__name__) (rate({env="1"}[10m]))
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# Aggregation operators aggregate metrics with same labelset and to-be-dropped names.
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# This is an accidental side effect of delayed __name__ label dropping
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eval instant at 10m sum(rate({env="1"}[10m])) by (env)
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{env="1"} 0.4
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# Aggregationk operators propagate __name__ label dropping information.
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eval instant at 10m topk(10, sum by (__name__, env) (metric_total{env="1"}))
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metric_total{env="1"} 120
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eval instant at 10m topk(10, sum by (__name__, env) (rate(metric_total{env="1"}[10m])))
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{env="1"} 0.2
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