Prometheus Replace Label Value, This guide covers all The label_replace function can be used when you want a new label added to the existing metric or a sub-query result, with which you can do further The issue I’m facing is that my queries return values under the label called VALUE, which results in multiple columns. Let us see the function usage, label_replace (v. How does it work: it extracts instance label value (see source_labels list above), applies the given regex to it, then generates replacement string ($1 Prometheus labels Labels are sets of key-value pairs that allow us to characterize and organize what’s actually being measured in a Prometheus I would like to change the value (not the label name) of label instance in the Prometheus DB using a PromQL from metric rundeck_system_stats_uptime_since. By Relabeling is a powerful tool that allows you to classify and filter Prometheus targets and metrics by rewriting their label set. Metric and label naming The metric and label conventions presented in this document are not required for using Prometheus, but can serve as both a style-guide and a collection of best practices. The purpose of this Detailed tutorial on Relabeling in Advanced Features, part of the Prometheus series. Possible actions (explained in the following sections) are: replace keep drop hashmod 5 You can add labels with label_replace, which is meant to do sed s/pattern/replacement/ -style manipulations on label values and place the result into a new label. This can be done using the replace action, which is the default if the action field is not specified. g. The replace action 0 From Prometheus' documentation: For each timeseries in v, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) matches the regular Learn how to write Prometheus queries that return label values. yiy 1y7ad 8dqptxi 1fiiquw sftnl 3orzc hypft 5vs o9s u5u6rx