array_combine(): Argument #1 ($keys) and argument #2 ($values) must have the same number of elements

PromPHP / prometheus_client_php

Prometheus instrumentation library for PHP applications

https://prometheus.io/docs/concepts/metric_types/

Apache License 2.0

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array_combine(): Argument #1 ($keys) and argument #2 ($values) must have the same number of elements #147

Open FractalizeR opened 5 months ago

FractalizeR commented 5 months ago

If you first send a metric with two labels and later remove one of the labels, you get an exception in \Prometheus\RenderTextFormat::escapeAllLabels because two label arrays cannot be array_combine()'ed. You have to flush metric storage to make it working again.