WebNov 20, 2024 · Another example from the article is PromQL query vector (0)-prometheus_tsdb_blocks_loaded — Prometheus returns unexpectedly empty result, while VictoriaMetrics returns the expected negative... WebApr 18, 2024 · As you can tell with the official Prometheus ALERTS metric, not even Prometheus itself actually fully follows this, so we need a way to deal with it. My preferred way of dealing with this is to use ' or vector (0) ' to make sure that I'm never dealing with a null set. The easiest thing to use this with is sum ():
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Prometheus, OR Vector (0) I am trying to run this query in Prometheus. But I need to add "OR Vector (0)" operation, so in case there is no value available (NaN) it will hit a 0. Really appreciate if you can tell me how to use OR Vector (0) operator here. WebPrometheus belongs to "Monitoring Tools" category of the tech stack, while Vector can be primarily classified under "Performance Monitoring". Prometheus and Vector are both … tfwiki soundwave toys
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WebDec 2, 2024 · If you try it interactively in the Prometheus query dashboard, you will probably see that you get a bunch of the metrics that you expect, which all have the value 1, and then one unusual one: {} 0 The reason that ' or vector (0) ' doesn't work is that we're asking Prometheus to be superintelligent, and it isn't. WebIn Prometheus's expression language, an expression or sub-expression can evaluate to one of four types: Instant vector - a set of time series containing a single sample for each time … WebJan 4, 2024 · Instant vectors have a single value for every timestamp, while range vectors have many of them. For the purpose of charting a metric, it is undefined 1 how to show multiple data points for a single timestamp in a timeseries. Instant vectors can be compared and have arithmetic performed on them; Range vectors cannot. sylvie bouchard