Prometheus regex. I have two different domain names that follow the.
Prometheus regex. jenniferkrajic December 4, 2020, 1:13am 4.
Prometheus regex ]+[A-Za-z. This query selects time series where the job label matches either "job1" or "job2". 8. route=~"ABC1|DEF1|GHI1|ABC9|DEF9|GHI9|" which is also really long. Export Matches. What you actually need to use is metric_relabel_configs. It that ConfigMap is used then prometheus is already configured to scrape pods. P. Therefore, the following questions: Is it possible to apply visible line breaks also in the HTML overview? Moreover, when having a regex for a Prometheus rule e. prometheus; regex-group; Share. ⚡ A repository for evaluating LLMs in generation tasks 🚀 ⚡ . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The Remote-Write specification, in general, is intended to document the standard for how Prometheus and Prometheus Remote-Write compatible senders send data to Prometheus or Prometheus Remote-Write compatible It is possible to use label_replace() function in order to extract the needed parts of the label into a separate label and then group by this label when summing the results. Follow edited Aug 8, 2018 at 9:24. Identifying the Open in app. dimensionMapPath: JSON file defining the Prometheus metric type, desired dimensions, help text, and conversionFactor for every Druid metric. yaml |__b1. How can I combine the labelnames that are the same and sum their value so that instead of getting multiple labelnames with kunde-logg, I only get one and the sum of the metric of all the Using regex to retrieve the Prometheus metric name from Grafana expressions. 1 Regular expression for matching SNMP traps. The Remote-Write specification, in general, is intended to document the standard for how Prometheus and Prometheus Remote-Write compatible senders send data to Prometheus or Prometheus Remote-Write compatible Prometheus regex match on different labels. pushgateway-address-protocol= < prometheus pushgateway protocol > - defaults to http *. Search reference. Relabeling/Keeping in Prometheus. Hot Network Questions Note that the regex is defined with a string here, not a regex literal, so the first / is erroneous here. How to aggregate based on one label value, but preserve the other label values? 2. PrometheusSink # Prometheus pushgateway address *. Character Classes. All Tokens. 41686d6564. In YAML, as soon as you enter a flow-style collection, all special flow-indicators cannot be used in plain scalars anymore. Trying to get value from key by below 3 types of possible input strings 1. Regex Debugger. jksdjkfs-2f16-11e7-3454-005056bf2fbf. Sign up. You are asking about prometheus-operator which is an independent project from prometheus and relates to additional tools to help run prometheus on kubernetes. I have found the answer for that and thanks for directing me. *)) modulus; replacement (default = $1) action (default = replace) A Prometheus configuration may contain an array of relabeling steps; they After showing how to get an OpenTelemetry Collector to support Prometheus CRDs as scrape targets, we discover how to integrate another well-known approach to But I struggle with the regex and regex replace stuff. r. Passing regexes to prometheus query via grafana variables . The short probe_duration_seconds suggests that HTTPS connection is not even attempted (for me it takes about 1+ seconds to get a successful probe). Sponsors. MetricsQL - PromQL-like query language from Prometheus-like monitoring system - VictoriaMetrics - provides more obvious solution to delete labels with label_del function: label_del(kube_deployment_spec_replicas, "instance", "pod") I'm using the official stable/prometheus-operator chart do deploy Prometheus with helm. jenniferkrajic December 4, 2020, 1:13am 4. Use label matching before applying regex, avoid overuse of wildcards, and use anchors to improve query performance. Passing regexes to prometheus query via grafana variables. Prometheus metric relabel for specific value. prometheus. Find and fix vulnerabilities Hi there, We can leverage relabelings or metricRelabelings to rename/drop a label, and it seems relabelings is applied on the Scrape behavior, and metricRelabelings is applied after the Scrape behavior and before the ingestion, right?. Federation allows a Prometheus server to scrape selected time series from another Prometheus server. Relabel instance to hostname in Prometheus. output abcd-qwer-qaa-xyz-vwxc. Thanks in advance. q1 or q2 or q3 The or operator in PromQL has a quirk though - if some time series returned by q1, q2 and q3 have the same set of labels (excluding metric name aka __name__ label), then Prometheus has the ability to log all the queries run by the engine to a log file, as of 2. I want the exact regex to extract for ex: Running::armada-api Then, the keep action ensures this Prometheus server only scrapes targets where __tmp_hashmod is 0. In this guide, you will: Start up a Node Exporter on localhost; Start up a Prometheus instance on localhost that's configured to scrape Prometheus allows me to dynamically load targets with file_sd_config from a . The regex field expects a valid RE2 regular expression and is used to I want to shorten the metric name or i want to add particular part of the metric name to display it on the chart or table. In my application however, I would like to The link provided in the question refers to this ConfigMap for the prometheus configuration. the endpoint return the response in JSON format and we need to take some property from this JSON response and decide to fire an alert or not, I found the black-box exporter however, I didn't find a way to get the data from the json response, any When the Multi-value or Include all value options are enabled, Grafana converts the labels from plain text to a regex compatible string. One of =, !=, =~, or !~. bea<ServerRuntime=AC_Server-1 Blackbox exporter lets me match a regex after connecting to an http port. Match. From convenience perspective, its easier to write human-readable regex using that, but as its not supported, we’ll see a workaround for that. 16. To un-anchor the regex, use . You switched accounts on another tab or window. apache. 0), deployed using k8s there are 5 nodes of k8s cluster, around 80 pods running ⚡ A repository for evaluating LLMs in generation tasks 🚀 ⚡ . For example, the regex; prometheus; Share. presto. So for example, say I have a query returning container IDs: Grafana + Prometheus how to use @gsstark we plan to introduce a transform for regex renames. I'd like to use a capture group in the regex in other places. This week we released Prometheus v0. Also returns the season number or the year for You should probably ask a new question. is a user error, . 11 value stored in the index label and puts the extracted The Result: When we want to relabel one of the source the prometheus internal labels, __address__ which will be the given target including the port, then we apply regex: (. PromQL if then statement equivalent. histogram_count If the regular expression doesn't match then the timeseries is returned unchanged. *key="([^"]*)". 6. and the presence of those 33. For this case we use Prometehus receiver and prometheusremotewrite. Match a string using Regexp. I want the exact regex to extract for ex: Running::armada-api-5ff69858bd-npnl6 Running::cm-cert-manager-856678cfb7-fgbdb Running::cm-cert-manager-856678cfb7-x64v2 Running::cm-cert-manager-cainjector-85849bd97-7jbws Running::cm-cert But I struggle with the regex and regex replace stuff. Meta Sequences. regex; prometheus; prometheus-alertmanager; or ask your own question. This is my current config: relabel_configs: - source_labels: [__address__] target_label: instance regex: ^test. Unit Tests . . 2. Skip to main content. For learning, it may be easier tostart with a couple of examples. MatchString. let the blackbox exporter run basic metric queries against the Prometheus website, examine a popular pattern complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0. Hot Network Questions Both of NASA's ARED devices have a sign with the acronym "PLEASE;" what does it stand for? Consequences of the false assumption about the existence of a population distribution in the statistical inference, when working with real-world data I'm using google re2 regex for the purpose of querying Prometheus on Grafana dashboard. Related. 7,778 4 4 gold badges 57 57 silver badges 73 73 bronze badges. Regex for printing in between values. alaendle opened this issue Feb 8, 2021 · 6 comments · Fixed by #4375. Prometheus where/if clause. Regex to get value from <key, value> by asserting conditions on the value. js API built with Express using Prometheus, but I'm having trouble exporting the metrics because it's running on a server via Docker Swarm, with approximately 6 replicas. This alert is currently under discussion, and I want to silence its notifications for now. DecodeWriteRequest(r. List. For example, the following query extracts the project. They have Here I'm using Prometheus, but again the actual query and datasource does not matter. 200 targets (no longer running, but in shutdown) generate a lot of noise (the service discovery web page is 240Megabytes!) What you declare in relabel_configs happens before Prometheus even makes a connection to an exporter. As per this using * is tricky, it is considered as x* (where x is last non-empty character preceeding *). Is there a way to add Prometheus monitoring targets and alerts programmatically. looking at the “tsdb-status” page we can see the cardinality top I have a regex which takes the value from the given key as below. Related questions. I work on a Prometheus-like monitoring solution - VictoriaMetrics, which provides some improvements over Prometheus relabeling. 2 Prometheus: Help editing/configuring snmp_exporter's generator. As you can see each label is actually a unique path, but because I use regex to shorten the path, I get multiple labelnames on the right side of the chart that have the same name. 5. General Tokens. Become a sponsor today! Explanation. org) but then that request fails. regex to match part of a prometheus label. area:edgeagent Issue with Edge Agent bug I'm trying to monitor my Node. Rename a Prometheus label by using a regex against a metric name. Closed Prometheus Regex doesn't match prometheus exposition format #4361. 7. 1 Using regex capture group from blackbox exporter in prometheus. ; It I am trying to create a regex pattern for one of the prometheus exporter (jmx exporter) configuration file to export weblogic jms queues. join: sep string, s []string: strings. Group Constructs. 5. At the moment the prometheus. reReplaceAll: pattern, replacement, text: Regexp. 0 — a version with many long-awaited additions and improvements. Loki supports regex for log line Prometheus - Aggregate and relabel by regex. Mher Harutyunyan Mher Harutyunyan. For example, this selects all http_requests_total time series for staging, testing, and development environments and HTTP methods other than GET. metrics. BiGGen-Bench features 9 core capabilities, 77 tasks, and 765 meticulously Prometheus - Aggregate and relabel by regex. However, even after removing certain annotations, we are not seeing a significant The behavior of these functions may change in future versions of Prometheus, including their removal from PromQL. templating. Keeping your Prometheus optimized can be a tedious task over time, but it’s essential in order to maintain the stability of it and also to keep the cardinality under control. "1ms" or "0. In Prometheus sometimes we need to plot several metrics at onces (say, having name, fitting the same regex) like that PromQL query: {name=~"camel_proxy. worker' but will match the rest which is 'presto. pushgateway A neat regex for finding out whether a given torrent name is a series or a movie. Using Regex to get cluster name from instance names prometheus relabel_configs. 15. Next, *. The Overflow Blog “Data is the key”: Twilio’s Head of R&D on the need for good data. 2018. The operators = or != are just doing EXACT string equal/not equal matching, so you can’t use regex patterns like the pipe | in the comparison. This post in the community has a lot of great information about how to use the value mapping feature with regex to edit What did you do? I was playing with the remote write adapter demo server and I'm getting lots of following errors that spams my stdout: snappy: corrupt input It seems remote. Prometheus relabeling on Digitalocean. My incorrect understanding was:. Improve this question. But, on top of this i need to validate the value with starting only with abcd-and somewhere the following pattern matches -xyz. )+(worker)"}) BY (presto_failuredetector_HeartbeatFailureDetector_ActiveCount) < 0. io Querying basics | Prometheus. So, type_group will contain values, such as type1 and type2 ( Prometheus regex match on different labels. I’m using a single (Prometheus/Thanos) data source - Grafana is configured to pull data from the Thanos query component. json' [ Skip to main content. It's working good so far, except for the annoying CPUThrottlingHigh alert that is firing for many pods (including the own Prometheus' config-reloaders containers). 44. Why is this important? “Nice to have” is not a good use case. yaml |__Room2 |__b1. for prometheus to treat a code as a regex we need to inset ~ at the beginning make the code like that: count(up{instance=~"[A-Za-z. Sign in. class=org. You can check the official explanation here: Prometheus Regex doesn't match prometheus exposition format #4361. Enable regex search. Stack Overflow. * replacement: server However this obviously quickly becomes cumbersome with any kind of complexity in regex and/or source labels, eg: for a (likely to grow and change over time) whitelist of metric-label combinations in remote_write. Group labels in a Prometheus query based on regex. Prometheus is written in Go and uses RE2 and that does not support negative lookahead. See this example: node_boot_time{instance=~"robustperception"}. emitter. S. Implementing OR Logic in Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company <regex>: any valid RE2 regular expression (The regex is anchored on both ends. 3: 1650: March 28, 2024 Re Match problem with Legend. ) The other placeholders are specified separately. According to the Prometheus Documentation, the value for this parameter needs to follow a regex which seems to me that only intervals equal or greater than 1 second are allowed, since, e. 19. 03. Which means you have to use =~ instead of =. We are using Prometheus as the monitoring component in our Kubernetes cluster to observe incoming requests to our pods and assist in autoscaling when requests exceed the predefined threshold. MetricsQL - PromQL-like query language from Prometheus-like monitoring system - VictoriaMetrics - provides more obvious solution to delete labels with label_del function: Relabel node-exporter series to have common label with kube_state_metrics by regex. 1. *) to catch everything from the source label, Prometheus regex match on different labels. Prometheus create label from metric label. I have two different domain names that follow the Proposal Use case. My String is as below (com. Substitution. Format PromQL values. s. Hot Network Questions Children's book from the late 80's early 90's with Ostrich drawn The suggestion outlined here allows scraping multiple endpoints per pod. *. See here: prometheus. * matches any text. Prometheus grouping by label. But I struggle with the regex and regex replace stuff. asked Aug 4, 2018 at 16:05. Using regular expressions in Prometheus relabel_configs source_labels. worker'. To include rules in Prometheus, create a file containing the necessary Prometheus doesn't provide relabeling actions for replacing some chars in label values or label names. Relabelling in prometheus. 0. For example, I'd like to connect to the http port of a web server with blackbox, and extract the current number of connections to that server from the returned data, and pass that back to Prometheus to display to the user. For Prometheus to scrape request metrics, we annotate the pods as needed. An open-source monitoring system with a dimensional data What did you do? I have set relabel for redis exporter which have extra: addr and alias which I want to remove but with relabel configuration metric stay as it is: relabel_configs: - action: labeldrop regex: 'addr' - action: labeldrop re You signed in with another tab or window. Hot Network Questions The behavior of these functions may change in future versions of Prometheus, including their removal from PromQL. Hearen. Thus, the input and outputs has to be as follows: p. Individual organizations may want to approach some of these p. There are currently no sponsors. Configuration: Legend Format = {{hostname}} Result = myhostname. mysite. I have ":9100" showing up at the end of my metrics. 34. multiple values from grafana variable in prometheus query. * InputValue key="abcd-qwer-qaa-xyz-vwxc". How to rename label within a metric in Prometheus. Reload to refresh your session. 2. Docker Swarm service discovery architecture. 6k 13 13 gold badges 46 46 silver badges 81 81 bronze badges. 34 prometheus doesn't match regex query. - source_labels: NOTE: This could be easily supported without adding support for dot character in labels if the __param namespace transliterates dots and other non label characters to _ (underscores). 14. sample-y from project. g. The idea is to give custom names to container ports, which must be scraped, so these names can be used later during relabeling phase for the discovered targets. Select desired labels and their values from the dropdown list. *<regex>. Prometheus dns_sd metric_relabel_configs. Can I use negative lookahead or lookbehind in Prometheus regex queries? No, Prometheus uses Prometheus: Is it possible to write a regex for the job_name>static_configs>targets in config file. See more PromQL regular expressions follow RE2 syntax. You signed out in another tab or window. json file like this #prometheus. There are reasons why I can't change these, so I need to do some relabeling. Default values in relabel replacement. How to add prefix prometheus doesn't match regex query. Closed alaendle opened this issue Feb 8, 2021 · 6 comments · Fixed by #4375. This is a quick demonstration on how to use prometheus relabel configs, when you have scenarios for when example, you want to use a part of your hostname and assign it to a prometheus label. You signed in with another tab or window. Using Grafana Variable in Prometheus Query. I want the exact regex to extract for ex: Running::armada-api-5ff69858bd-npnl6 Running::cm-cert-manager-856678cfb7-fgbdb Running::cm-cert-manager-856678cfb7-x64v2 Running::cm-cert-manager-cainjector-85849bd97-7jbws Running::cm-cert Hi @murarisaranvikas, welcome to the community!. Prometheus + Consul: Creating 2 targets for each Consul server (duplicating targets) 6. Understanding Prometheus I want to shorten the metric name or i want to add particular part of the metric name to display it on the chart or table. Prometheus Substring or Split Functionality. Flags/Modifiers . I am presuming it's something along the lines of - source_labels: [__meta_dockerswarm_service_label_prometheus_port] regex: (\d+) target_label: __port__ replace: $1 action: replace the =~ operator is doing a regex (regular expression) matching. Relabeling in Prometheus is a powerful tool that allows you to classify and filter targets and metrics. alerts. My targets have an obscure target url like test1. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Regex anchoring got introduced by @juliusv and @brian-brazil in #996 in config files as well as for the label_replace() function in promql. Grafana + Prometheus how to use regex in query metrics? 4. rules. Using Regex to get cluster name Our Prometheus pod installed via the prometheus community helm chart typically sits around 3. I am using a prometheus datasource with my company and can't change it. Below are few sample metrics traces & regex which I have tried till now . = means equals, != means that the strings are not equal, =~ is used for equality of regex expressions and !~ is used for un-equality of regex expressions. It typically contains comma-separated key-value pairs, though you can also, like in this example, give single values instead, which will make them a key with null value. Describe the bug We want to use OTEL for metrics collection in our Kubernetes environmet and then forward them to Prometheus. This looks far too complicated for RegEx. Detailed match information will be displayed here automatically. yml file for Cisco MIBs With {, you are beginning a YAML flow mapping. 67. * replacement: server I use the following config for Prometheus, and found no go_info and go_gc_duration_seconds metrics: config1 global: scrape_interval: 60s evaluation_interval: 15s scrape_configs: - job_na Prometheus regex match on different labels. Match Information. Regexp. 29. Prometheus regex match on different labels. When a metric is selected, the data source requests available Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I am trying to write a regex that will ignore the first two octets 'name. 8 Prometheus (metric) relabel config with inverse regex match / negative lookahead. So for example, say I have a query returning container IDs: Grafana + Prometheus how to use Regex Flavor Guide. In the RE2 rules, "*" is a repetition operator. promql regex with label_replace returns blank value when regex contain \w. How can I write conditionals in a PromQL regex? 0. We found, that Prometheus receiver is not a I want to shorten the metric name or i want to add particular part of the metric name to display it on the chart or table. But such relabeling actions are provided by an alternative Prometheus-like monitoring solution I work on - VictoriaMetrics: action: replace_all replaces all the regex occurrences in source_labels separated by separator with the replacement and stores the I have some k8S cluster (mon, foundation. For that configuration (see relabel_configs) to have prometheus scrape the custom metrics exposed by pods at :80/data/metrics, add these annotations to the pods deployment . A valid Prometheus label name. This guide demonstrates how to use that log file, which fields it contains, and provides advanced tips about how to operate the log file. This uses the Prometheus API to enable regex search for the metric name. match_re: [ <labelname>: <regex>, ] My question is what is the difference between a match and a match_re statement? I have used both of the within prometheus and the effect they have is the same. The relabeling rule can be simplified with if condition when using VictoriaMetrics - Prometheus-like monitoring solution I work on: - if: "{__name__=~'test_. Regex . 183 1 1 gold badge 3 3 silver badges 12 12 bronze badges. As I'm not aware of a single linux tool, This configuration creates a prometheus. +'}" action: labeldrop regex: url_rule See these docs for details. Latest News 🔥 [2024/06] We release the BiGGen-Bench and Prometheus 2 BGB (8x7B)!. A provided valid example file shows usage in context. gsstark: label Prometheus. grafana define variable with prometheus query based on metrics. prometheus doesn't match regex query. yml. Prometheus OR Operator. Common Tokens. Body) could The Prometheus Node Exporter exposes a wide variety of hardware- and kernel-related metrics. before applying regex, string would be first split on separator (otherwise what is its purpose?), ; each substring has regex evaluated against it, ; if match groups are declared and found, they will be available as Hello, We have composite struct of rule’s files: rules |__Building1 |__Room1 |__b1. Then Prometheus drops labels with empty values after the relabeling. An explanation of your regex will be automatically generated as you type. 0 Posted at: June 1, 2015 by Fabian Reinartz, Julius Volz . How to iterate alerts in Prometheus regex match on different labels. These improvements can simplify some relabeling tasks as this one. Code Generator. I want to group them to create charts in Grafana, such as 2XX requests, 5XX Objective of this hands-on: To replace OpenTelemetry, Promtail, and the Prometheus agent in the existing cluster with Grafana Alloy This post assumes you already have the following tools installed label with regex- Prometheus. banzaicloud. yaml - job_name: 'kube-metrics' file_sd_configs: - files: - 'targets. Notice the ~ after For a particular job in Prometheus, it seems like the typical config is something like this: static_configs: - targets: ['localhost:9090'] But in the case where I want a dynamic list of hosts, what Prometheus: Is it possible to write a regex for the job_name>static_configs>targets in config file. It follows the provided target relabeling rules at relabel_configs section. This document is a Prometheus basic language reference. How to negate string pattern using re2 regex? 4. * replacement: server @gsstark we plan to introduce a transform for regex renames. Label filters. 4 Using regular expressions in Prometheus relabel_configs source_labels. jenniferkrajic December 4, 2020, 1:13am The regex is automatically anchored to the beginning and the end of the matching string, Otherwise it isn't dropped. ReplaceAllString Regexp substitution, unanchored. PromQL/prometheus query label_replace() multiple. In this article we’ll Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a regex which takes the value from the given key as below. no: Default mapping provided. 1 promql regex with label_replace returns blank value when regex contain \w I am wondering what the minimum time is for Prometheus' scrape_interval parameter. =~: Select labels that regex-match the provided string. Special flow indicators are In Prometheus configuration, I'd like to relabel_configs so that the value of __address__ is the current value of address plus the port. Tried Metrics :- However, it's worth noting that Prometheus uses RE2 regex syntax, which has some limitations compared to full regex implementations. Thus, the input and outputs has to be as follows: Both manual rewriting and using prometheus-alert-overrider will give the same result: you get a modified set of rules, that are later used by Prometheus. spark. com:9100 Prometheus HTML long rule. Any help is very much appreciated!! When Prometheus uses Consul's auto-discovery feature to get the list of targets to monitor, it also gets Consul servers themselves. Prometheus query filter not working for OR filter. Prometheus (metric) relabel config with inverse regex match / negative lookahead. :) Bug Report What did you do? Running prometheus container (v. Grafana. However, even after removing certain annotations, we are not seeing a significant Hi Team, I am generating a dynamic metrics by using avalanche load testing tools & want to create a regex like this avalanche_metric_mmmmm__ so that I can cover all metrics with different numbers in one grafana dashboard so please help me to achieve this. Is it possible to break within this regular expression? Keeping your Prometheus optimized can be a tedious task over time, but it’s essential in order to maintain the stability of it and also to keep the cardinality under control. How to write nested label_replace queries in prometheus? 2. Relabeling instance name in prometheus. See below. Quick Reference. de. The probe_http_duration_seconds{phase="tls"} 0 seems to support that. Learn syntax, functions, and advanced techniques for effective monitoring and troubleshooting. Hearen Hearen. So, if you see that the target contains unexpected labels or doesn't contain expected labels or the target is completely dropped, then the first thing to do is to look at relabel_configs section for the particular target. Proposal Prometheus provides or operator, which can be used for combining results from multiple queries in a single API call. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with We are using the kube-prom-stack installed in our cluster and we need now to check an endpoint (outside the cluster) . It was not changed anywhere else in promql, so label regex matchers are still not anchored. So in this example, we Master Prometheus queries with our comprehensive PromQL cheat sheet. PromQL : Using wildcards in metric names for topk. Rename a Prometheus label by using a regex against a metric Prometheus doesn't drop labels for discovered targets on its own. Regex pattern for Prometheus exporter. BiGGen-Bench features 9 core capabilities, 77 tasks, and 765 meticulously Configuring rules. Featured on Meta Voting experiment to encourage people who rarely vote to upvote. I would like to understand more about these two settings, so could share your own best practice, for example which one is Must match the regex [a-zA-Z_:][a-zA-Z0-9_:]* no: druid: druid. sink. 01s" do not match this regex. Prometheus: filter query Prometheus regex match on different labels. Incorrect understanding. No connection means there is no metrics and no labels yet, so you can't drop metrics by __name__ at this point. However, if you have more subparts, it will capture till the last / , and this can be avoided with a negated character class [^/]+ . 065580871 # 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. This question/answer is about prometheus/alertmanager config and has nothing to do with the prometheus-operator project. Prometheus - Aggregate and relabel by regex. This guide demonstrates how to use that service discovery mechanism. histogram_count(v instant-vector) dst_label string, replacement string, src_label string, regex string) matches To quote Ben Kochie on Prometheus user mailing list: The regexp matching in Prometheus is based on RE2 I think you can set flags within a match by using (?i(matchstring)) It works indeed: this metric up{instance="localhost:9090",job="prometheus"} is Are there any performance considerations when using regex in Prometheus queries? Yes, complex regex patterns can be resource-intensive. So for the reverse of that it would be !~. Grafana + Prometheus how to use regex in query metrics? 3. When beyla gets enabled the cardinality on some metrics spikes dramatically over a short period (minutes) and memory consumption rises until the pod gets OOM killed. ), every k8s cluster have installed prometheus, now the mon cluster is the Top cluster and it federate from other cluster metics, the mon cluster prometheus #Enable Prometheus for all instances by class name *. For example, the following query returns results for q1, q2 and q3:. Quantifiers. druid. for the other In this article, I will share some useful wildcard regex format for PromQL which I used to create some custom dashboards for Kafka Application metrics. Prometheus supports two types of rules which may be configured and then evaluated at regular intervals: recording rules and alerting rules. Function. 1: 332: July 5, 2022 Prometheus can discover targets in a Docker Swarm cluster, as of v2. mydomain. 0. Grafana - use custom variable as regex in query. – Hi, I’m new to Grafana so apologies if I’m missing something obvious. Anchors. It connects to the local_system component as its source or target. This relabeling step happens after Prometheus has retrieved data from Write better code with AI Security. 3. 4. A single character of: a, match: [ <labelname>: <labelvalue>, ] # A set of regex-matchers an alert has to fulfill to match the node. How can I write conditionals in a PromQL regex? 1. -]+(presto. addHostAsLabel: Flag to include the hostname It would seem like you're getting one redirect (as per probe_http_redirects 1, likely to https://linux. Grouping metrics with the same value to a label without knowing the label values with PromQL. So, the inner label_replace introduces a new label called type_group, whereas the outer label_replace replaces the values with the type pulled from the original label, with the help of regex. The . manual rewriting If, as you described in tl;dr , you have a label ignore in every metric (or at least every metric of ignored endpoints) I would argue manual rewriting is the correct way. The =~ operator indicates a regex match, and the pipe symbol (|) acts as the OR operator within the regex. Tools. Has anyone figured out how to remove this? I was thinking maybe templates or regex but I haven't been successful yet. object{one="ab-vwxc",two=& Here I'm using Prometheus, but again the actual query and datasource does not matter. asked Sep 27, 2018 at 19:18. Say for example, you have a label my_label and you’d like to relabel all the label values to custom_value where it contains regex (default = (. Follow edited Sep 27, 2018 at 19:49. I think there was a mistake in my understanding of how labeling in prometheus works. sample-y. You can follow this issue for progress. http_requests_total{environment=~"staging|testing|development",method!="GET"} Taken from regex to match part of a prometheus label. *count"} and it works fine, the same labelset lines are plotted with the different names. Labels. I tried configuring dns_sd_configs, but each instance creates a new counter. This is great - we want to monitor these guys with Prometheus. 1. Using a standard This guide will walk you through troubleshooting regex query mismatches in Prometheus and provide tips to optimize query performance. Join, concatenates the elements of s to Advanced Service Discovery in Prometheus 0. 20. Note about native histograms (experimental feature): To scrape native histograms via federation, the scraping What did you do? I have a dockerswarm_sd_configs set keep only targets with __meta_dockerswarm_task_desired_state set to running, and it works fine, but when I surf the prometheus GUI I see. 6 GB in mem utilization in this environment. name-name. Identifying the unnecessary metrics at source, deleting the existing unneeded metrics from your TSDB regularly will keep your Prometheus storage & performance intact. scrape component named scrape_metrics which does the following:. Call alerts integration with Prometheus Alertmanager. 90. Now as per the table x* (* implies x*) and hence the match will be on zero Using regular expressions, you could select time series only for jobs whose name match a certain pattern, in this case, all jobs that end with server: To select all HTTP status codes except 4xx ones, you could run: For each timeseries in v, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) matches the regular expression regex against the value of the label src_label. By repeating this configuration with regex: 1, regex: 2, etc. Attempts such as the following do not work: label with regex- Prometheus. Returns the full name of the series with the separator needed to make it pretty (ie, replace it with space or what you want). Querying prometheus label values with metric values. 2 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The reason why `time_epoch{job=~"*"}` doesn't work is because, Promethues is using RE2 library for regex matching. port=1234 It uses 1234 as the instance port but if I don't specify it, I would get 8080 as the value I would set on the label. kzephiixmpznrgsfuntcixuqlaisrkstewojsxgbuzoeehyxaa