WebThe following binary arithmetic operators exist in Prometheus: + (addition) - (subtraction) * (multiplication) / (division) % (modulo) ^ (power/exponentiation) Binary arithmetic operators are defined between scalar/scalar, vector/scalar, and vector/vector value pairs. Between two scalars, the behavior is obvious: they evaluate to another scalar ... WebMar 31, 2024 · 1 Answer. Sorted by: 69. Prometheus has an or logical binary operator, but what you're asking about here is vector selectors. You can use a regex for this {job=~"traefik cadvisor prometheus"}, however that you want to do this is a smell. Share.
Using the metric search option - Amazon Managed Grafana
WebOct 13, 2024 · [unified alerting] [evaluation] NaN values trigger alerting · Issue #40392 · grafana/grafana · GitHub What happened: I have an alert which is based on a ratio, where a division by zero can result an NaN value. Unfortunately NaN values trigger alerting, independently from the "Alert state if no data or all values are null" setting and no ... Expressions work with two types of data. 1. A collection of time series. 2. A collection of numbers, where each number is an item. Each collection is returned from a single data source query or expression and represented by the RefID. Each collection is a set, where each item in the set is uniquely identified … See more Expressions are primarily used by Grafana Alerting. The processing is done server-side, so expressions can operate without a browser session. However, expressions can also be used … See more Server-side expressions only support data source queries for backend data sources. The data is generally assumed to be labeled time series … See more porter county indiana death notices
ngAlert using Math expression confusing error: frame cannot ... - Github
WebAs an example, to apply arithmetic operations on a metric, give an ID (a unique string) to the raw metric. You can then use this ID and apply arithmetic operations to it in the Expression field of the new metric. If you use the Expression field to reference another query, such as queryA * 2, you cannot create an alert rule based on that query. WebOct 28, 2024 · When using Math expression that contains queries with variables "No data" is seen on the graph. I am using GCP Monitoring datasource, created 3 queries each of … WebIn the math field you can use the alias names to perform math across series. Changelog 1.1.6 Merged PR to fix gauge color 1.1.5 Merged PR to autoupdate panels with previous threshold format. 1.1.4 Merged PR to add granular threshold options. 1.1.3 Merged PR to add circle shape as background option. 1.1.2 porter county indiana clerk office