mirror of https://github.com/prometheus/prometheus
85 lines
2.9 KiB
Plaintext
85 lines
2.9 KiB
Plaintext
# Test for __name__ label drop.
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load 5m
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metric{env="1"} 0 60 120
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another_metric{env="1"} 60 120 180
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# Does not drop __name__ for vector selector
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eval instant at 15m metric{env="1"}
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metric{env="1"} 120
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# Drops __name__ for unary operators
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eval instant at 15m -metric
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{env="1"} -120
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# Drops __name__ for binary operators
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eval instant at 15m metric + another_metric
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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 15m metric <= another_metric
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metric{env="1"} 120
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# Drops __name__ for binary comparison operators with "bool" modifier
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eval instant at 15m metric <= bool another_metric
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{env="1"} 1
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# Drops __name__ for vector-scalar operations
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eval instant at 15m metric * 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 15m clamp(metric, 0, 100)
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{env="1"} 100
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# Drops __name__ for range-vector functions
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eval instant at 15m rate(metric{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 15m last_over_time(metric{env="1"}[10m])
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metric{env="1"} 120
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# Drops name for other _over_time functions
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eval instant at 15m max_over_time(metric{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 15m label_replace(rate({env="1"}[10m]), "my_name", "rate_$1", "__name__", "(.+)")
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{my_name="rate_metric", env="1"} 0.2
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{my_name="rate_another_metric", env="1"} 0.2
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# Allows preserving __name__ via label_replace
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eval instant at 15m label_replace(rate({env="1"}[10m]), "__name__", "rate_$1", "__name__", "(.+)")
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rate_metric{env="1"} 0.2
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rate_another_metric{env="1"} 0.2
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# Allows relabeling (to-be-dropped) __name__ via label_join
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eval instant at 15m label_join(rate({env="1"}[10m]), "my_name", "_", "__name__")
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{my_name="metric", env="1"} 0.2
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{my_name="another_metric", env="1"} 0.2
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# Allows preserving __name__ via label_join
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eval instant at 15m label_join(rate({env="1"}[10m]), "__name__", "_", "__name__", "env")
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metric_1{env="1"} 0.2
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another_metric_1{env="1"} 0.2
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# Does not drop metric names fro aggregation operators
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eval instant at 15m sum by (__name__, env) (metric{env="1"})
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metric{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 15m 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 15m 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 15m topk(10, sum by (__name__, env) (metric{env="1"}))
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metric{env="1"} 120
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eval instant at 15m topk(10, sum by (__name__, env) (rate(metric{env="1"}[10m])))
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{env="1"} 0.2
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