Prometheus filter metrics My purpose is to focus on the service who had a high CPU usage. This is useful in reducing the number of metrics before they are consumed and sent to a remote write long term storage. remote_write component is responsible for delivering Prometheus metrics to one or more Prometheus-compatible endpoints. How to divide 2 metrics in Prometheus PromQL. 34. So the issue here is since all instances are reporting under a single DNS name and Prometheus server, the instance name looks the same for all instances(env1. The data source requests the list of available We now see that the purpose of prometheus metric labels is two-fold. Select largest label value in Prometheus query. How can I drop all but a few whitelisted metrics in prometheus? 5. On my Prometheus instance, I have set storage. The data source requests the list of available metrics from the Prometheus server based on the selected time rage. What are Prometheus labels - Key Concepts and Best Practices. Their core use is of course to create time-series, acting as filters to distinguish one time-series value set Prometheus's query language supports basic logical and arithmetic operators. metric_to_keep{ label_one="identical-value", label_two="identical-value" } metric_to_drop{ label_one="different-value", label_two="value-is-different" } I thought I had a great solution by I want to get an alert when the recent job of a cronjob fails. com/filter to define a filter that allows you to include ("mode": "include") or exclude ("mode": "exclude") a list of metrics. The purpose of such metrics is only to allow us to enrich our initial metric with more metadata. grafana define variable with prometheus query based on metrics. Currently, what I have is something like this: Filter prometheus results by metric value, not by label value. query - sorry I really don't know your tags, so it is blind guess) and Filter prometheus results by metric value, not by label value. That's the query (Counter metric):sum(increase(check_fail{app="monitor"}[20m])) by (reason) The result is a table of failure reason and its count. Get your metrics into Prometheus quickly. Prometheus create label from metric label. The metric name is dropped. By default they filter. When applying PromQL, The following PromQL query should return info1 series, which contain b and d labels matching the corresponding labels at info2 metric, which contains the given addnlabel="XYZ" label:. Stack Overflow. Is it possible or will the Value column will only be the metric values. We have a situation where we need to select the multiple values (instances/servers) from grafana variable field, and multiple values needs to passed to the Prometheus query using some regex, so that i can see selected hosts metrics in single graph. com) and here the metrics cannot be separated based on hostname where the hostname label is available only for windows_cs_hostname query. I want to achieve this at the Node Exporter level itself, rather than using Prometheus configuration. 15. Let's say it's a metric called my_too_large_metric. After a prometheus. Let me explain: Prometheus provides us with arithmetic binary operators which can be used in a traditional manner. paths = ["/metrics"] } Prometheus controller. It sums values for the selected time series individually per each requested Metric and label filters. To filter out unwanted metrics from a target, use the ignore_metrics configuration option. i. Their behavior can be modified by providing Identify metrics to ignore or include . retention. Skip to main content. ; It selects time series matching the app_version{env="live"}. About; Stop scraping of default metric in prometheus_client in python. kubernetes_sd_configs: - role: Filter prometheus gauge metrics by value range. be able to aggregate over some of them, we could use the following: limitk(10, app_foo_metric_bar) Alternatively, if we wanted the returned timeseries to be more evenly sampled, Relabeling is a powerful tool that allows you to classify and filter Prometheus targets and metrics by rewriting their label set. With this configuration, the prometheus filter plugin starts adding the internal counter as the record comes in. Omit labels from series results PromQL. My goal is to monitor only a specefic namespace which called default and just my own pods excluding prometheus Pods and monitoring details. 0. This metric should make some aggregations easier and How to filter prometheus query results based on the maximum value in a time range? 6. . rate( You can filter out metrics based on the other metrics with unless operator. When you are ready to create a query, you can choose the specific metric name from the dropdown list under Metric. When enabled, Metricbeat stores the counter increment since the last collection. How Does Prometheus Work? 2024-07-12. tip. But the number of metrics changes with every release and then I manually need to look up in Prometheus and add them manually as new graphs to the dashboard. Configure your OTEL collector properly (use spanmetricsprocessor processor - that still unstable processor! - customize dimension config for your need - e. The collected metrics can be processed similarly to those from the Prometheus Node Exporter input plugin. The exact extent of Prometheus best practices involve efficient metric naming, label management, query optimization, storage tuning, This makes it easier to filter metrics based on meaningful categories. In order to simplify by filtering, we need to understand how to use metric labels. Prometheus adds labels to the values of each time series. Avoid Dynamic Labels: Labels that change frequently, such as user IDs, session IDs, or timestamps, Is there a way to get the label values as the Value of a prometheus query. Parser enables you to parse and create Prometheus queries in C#. Navigation Menu Toggle navigation. If we are exploring some metrics for their labels, to e. It can be used for metrics like I have the following query which works, it requests the results of multiple prometheus metrics in one call for last 30 seconds. labels with the highest number of unique values at labelValueCountByLabelName stats; label=value pairs with the What is the meaning of =~ operator in prometheus metrics? What is the exact difference between = and =~ operator? For example, process_cpu_seconds_total{instance="test"} Skip to main How to filter an aggregation query properly Does Helldivers 2 still require a PSN account link on PC (Steam)? To expose Fluentd metrics to Prometheus, we need to configure three (3) parts: Step 1: Counting Incoming Records by Prometheus Filter Plugin. It removes metrics from left-hand-side of this operator with same values of labels as those at the right-hand-side. I would like a Grafana variable that contains all the Prometheus metric names with a given prefix. This section will walk you through the different types of Prometheus metrics and their corresponding representations in OpenTelemetry. Now that you know the name of the metric and the job it's part of, you can modify the job's scrape config to drop it. 21 72. For the purpose of this documentation we will only discuss grpc_server metrics. Counter is a metric value that can only increase or reset i. Add a metric_relabel_configs section to drop it: play-prometheus-filters { # exclude /metrics endpoint assuming PrometheusController is routed to this uri exclude. Filter prometheus results by metric value, not How to exclude two sets of metrics from prometheus query results? Here's sudo code for what I want to do: kubelet_volume_stats_available_bytes | remove( kubelet_volume_stats_available_bytes Prometheus: filter query based on another metric. Expected output: Value 10. e. Note: to avoid confusion between "official" prometheus-net and community maintained packages, the prometheus-net namespace is protected on nuget. I`m just not sure how to extend this query to also calculate the rate for all these metrics. Prometheus Query Tutorial with examples. How can I find missing metrics in Prometheus that have a certain label? 1. use_types parameter (default: false) enables a different layout for metrics storage, leveraging Elasticsearch types, including histograms. Grafana. To see all available qualifiers, see our documentation. I'm displaying Prometheus query on a Grafana table. But is it possible to query a gauge metric that is greater than X and . Solutions. are stale) for a long time. *"}==1 works for most of time. 11. The prometheus. 2 How to filter EC2 instances in prometheus. How to filter using Grafana queries. Use a filter to limit which metric descriptors you retrieve: To return only the Compute Engine metric descriptors, use the following filter: NOTE: These API endpoints may return metadata for series for which there is no sample within the selected time range, and/or for series whose samples have been marked as deleted via the deletion API endpoint. go the respective Prometheus handler (usually /metrics). /gradlew clean build Prometheus offers four core metric types to capture diverse system behaviors: Counters for tracking ever-increasing values, like the total number of exceptions thrown. *"}" as a metric . The join is usually performed via on() and group_left() modifiers Filter metrics Jump to heading # To reduce the volume of metrics Prometheus scrapes from the load balancer, you can specify filter parameters in the Prometheus configuration file. Hot Network Questions Covering a smoke alarm horn Should a larger lamp cord wire connect to the larger blade of a polarized plug? How defensible is it to attribute "Sinim" in Isa 49:12 to China? How to remove clear Fluent Bit exposes its own metrics to allow you to monitor the internals of your pipeline. list Filter objects: project, metric. This range ensures that only non-zero, low-traffic values are captured, effectively excluding zero values and any high spikes that could distort analysis of low-level traffic patterns. I am sending Metrics to Prometheus and I am able to visualize their values using PromQL in Grafana. The metric you're joining is forced to zero ( i. Currently we try to use match[]="{__name__=~". size to 128GiB and storage. Curate this topic Add I have the following metrics in prometheus: it counts memcached command by sec: sum (irate (memcached_commands_total{instance="memcached-instance"}[5m statistics. To decide what data to include or exclude, use New Relic's Metric API to explore your metric data. So it would be better to have this hostname how to write API query with filters in prometheus. I would like to do this so I can control what graphs are displayed with a drop down menu. What Are Prometheus Metrics? Prometheus is an open-source tool for collecting metrics and sending alerts. 2. Prometheus treats metric names the same way as label values with a special label - __name__. <filter message> @type prometheus <metric> name message_foo_counter type counter desc The total number of foo in message. It also exposes other useful stats, which may help determining the source of high cardinality:. route matching multiple labels. 2022-08-01. company. Combine multiple Prometheus queries in Grafana. For example if you have metrics. This guide covers advanced techniques, practical examples, and optimization strategies. I have a use case, where I wanted to exclude (filter) metric with particular label combination, I am using otel-collector for collection, processing and exporting metrics. be able to aggregate over some of them, we could use the following: Filter prometheus results by metric value, not by label value. As a result, Prometheus collects a lot of metrics that you don’t necessarily need all of the time. Prometheus Query - Group by values and return a count. 3. Between two instant vectors, , and vector/vector value pairs. 3 Prometheus Query and API call. graphl. We use the filter key for metrics data type to define the filtering rule. g. ; Gauges for measuring fluctuating values, such Types of Prometheus metrics. PromQL. Name. The solution I found is that I have to apply the filter to all the metrics in the expression like that : prometheus. 4. Now we our metrics endpoint is all set. How to filter label name after count_values in promql. 34. Grafana - use custom variable as regex in query. disable-defaults flag in Node Exporter, which allows me to disable default collectors, Filter prometheus results by metric value, not by label value. Build from Source. *"} For more information about using PromQL in A prometheus API proxy which restricts requests to metrics with specific labels - hoffie/prometheus-filter-proxy. It is a good practice in Prometheus ecosystem to expose additional labels, which can be joined to multiple metrics, via a separate info-like metric as explained in this article. and operator on two metrics with one same label - As far as I know you can really use filtering metrics based on pod labels. Metric Configuration: name fluentd_error_count: The name of the Prometheus counter metric. metricDescriptors. remote_write component is defined, you can use other Alloy Prometheus performs the app_version{env="demo"} != app_version{env="live"} query in the following way:. Use the ad hoc filters variable type. The purpose of this post is to explain the value of Prometheus’ relabel_config block, the different places where it can be found, and its usefulness in taming Prometheus metrics. go and client_reporter. river to filter metrics. I am not sure if i should use Regex or the filtering is supposed to be within the query itself . 21. All these time Assuming this metric contains one time series per running instance, you could count the number of running instances per application like this: count by (app) (instance_cpu_time_ns) If we are exploring some metrics for their labels, to e. Now, I have some time series that haven't been updated anymore (i. If you add the following to your routes file: Before components can collect Prometheus metrics, you must have a component responsible for writing those metrics somewhere. prometheus-promql query based on label value. Related questions. rate_counters parameter (default: false) enables calculating a rate out of Prometheus counters. Here is the output that i get : Use saved searches to filter your results more quickly. They can be sent to output plugins including Prometheus Exporter, Prometheus Remote Write or OpenTelemetry Important note: Metrics collected with Node Exporter Metrics flow Prometheus supports four types of metrics, which are - Counter - Gauge - Histogram - Summary . This will return the 20 biggest time series by metric name and job, which one is the problem should be obvious. I tried to specify the namespace in the kubernetes_sd_configs like this:. Skip to content. metric1{label1="value1"} metric1{label1="value2"} metric2{label1="value1"} expression. 2024-07-25. indices_filter. Deploy Proxy. For example, consul_service_tags metric exposes a set of tags, which can be joined to metrics via (service_name, node) labels. Here, group_left() will include the extra label: label_source from the right metric kube_pod_labels. end-to-end solutions. Filter prometheus results by metric value, not by label value. How can I add a Grafana variable of __name__ (here: db_query_issuer_settings_seconds_count) and a for loop showing all the graphs that matches the Prometheus above? How can I filter time series to only those that have a recent metric recorded? The specific case of this problem I'm trying to solve is this: I'm trying to graph container_network_receive_bytes_total from cadvisor to give bytes received for all running containers since they started running:. What I would like to do is to apply a filter to this whole expression, I would like to filter my NAS over a project, so the filter should be like that : {project="foo"}. prometheus doesn't match regex query. relabel using relabel. 1. Prometheus does support binary comparison operators between an instant vector and a scalar. Aggregating counter metric from a Prometheus exporter that doesn't respect monotonicity. Can someone please help me with this. Prometheus Metric Types and Their OpenTelemetry Mappings. The purpose of this post is to explain the value of Prometheus’ relabel_config block, the different Comparison operators are defined between scalar/scalar, vector/scalar, and vector/vector value pairs. Prometheus query filter not working for OR filter. The metrics needs to be consumed in more and less the same time (milliseconds). Prometheus get list of all metrics and descriptions. The expr kube_job_status_failed{job_name=~"cronjobname. key foo </metric> </filter> <match message> @type copy <store> @type prometheus <metric> name I have an application that has a lot of useless metrics that I want to weed out before scraping. All. Just keep in mind that metrics_path must be /_prometheus/metrics, otherwise Prometheus will find no metric. however when I try to write a config it remove/exculde/fiter that metric completely with other label combination set. The counters and their up to date documentation is in server_reporter. OpenTelemetry allows us to define the filter on metric names based on three types. 3 grafana define variable with prometheus query based on metrics. Commented Nov 22 Hi I would like to create a label filter for my labels that are based on the result of the metric. Hi Guys, I have custom metrics called “my Now, I just want to filter out the results that meet the following conditions: In the past n days, the maximum value of one service is greater than 90%. Hello Forem community, I’m currently working on configuring Node Exporter to expose only a subset of metrics while dropping the rest. We'd like to have some servers scrape all metrics from others. but i am not able to make it work. For example in CPU collector, what should I do to filter node_cpu_core_throttles_total or with regex node_cpu_core* metric/s? I know there is a relable_configs but __ name __ source label does not work to filter specific I'm consuming various gauge metrics from Kafka to Prometheus using custom python app. 21. I won’t describe the architecture of Prometheus in this blog post since this topic was covered in another video You can use this to filter all the metrics with a certain name, for example. I have 2 metrics as below namedprocess_namegroup_cpu_seconds_total if you need to add more filters to your query you can add them to de first object of the label_values method. memory_usage_bytes > 1024. It was developed by SoundCloud. The above query filters results to include only metrics where prometheus_http_requests_total is greater than 0 and less than 100. Prometheus. Here's an example: topk(1, package_class_method_mean{domain="my_domain", asset="my_asset"}) Now, this shows me the graphs fine. If no filter annotation is defined, all metrics are Metric and label filters. Key Takeaways. 5. For example, i need to filter out the instances which has more than 80 % CPU usage. the value cannot reduce than the previous value. With this limits you can filter from which exporters (jobs) to scrape: params: 'match[]': - '{job=~"node-exporter When Prometheus metrics are emitted by an application, To filter for any metrics with an id label matching this pattern, use the following query: example_value_count{id=~"id. But if a job fails and it's kept, even the next job succeeds, I still get an alert because there are two records in prometheus, one of which is the failure record, the other one is the success record. org. The metrics that are useless have label_one and label_two that do not match. 128. PromQL : Using wildcards in metric names for topk. Prometheus supports various @type prometheus: This filter creates Prometheus metrics based on the logs. PromQL is essential for extracting insights from Prometheus metrics; Master basic syntax and operators for effective metric querying Filter Prometheus Metrics using Labels . Sign in Product Actions. It selects time series matching the app_version{env="demo"}. Their behavior can be modified by providing bool after the operator, which will return 0 or 1 for the value rather Filter Prometheus metrics. Much of the content here also applies to Grafana Agent users. time to 0s, so Prometheus keeps the old data until the 128 GB limit is reached. 63 How can I 'join' two metrics in a Prometheus query? 27 Filter prometheus Filter prometheus results by metric value, not by label value. Docker; Run the Use metrics. Using regex to retrieve the Prometheus metric name from Grafana expressions. This tutorial uses the same base as Collecting Prometheus metrics. Cancel Create saved search Add a description, image, and links to the prometheus-metrics topic page so that developers can more easily learn about it. I need the list of ip addresses as the output. I am implementing Prometheus to monitor my Kubernetes system health, where I have multiple clusters and namespaces. If I make a range query into the recent past where the stale metrics didn't exist Relabeling is a powerful tool that allows you to classify and filter Prometheus targets and metrics by rewriting their label set. 2024-10-30. type counter: Specifies that this metric is a counter, By leveraging metric relabeling in Prometheus, you can easily filter out irrelevant or excessive data, keeping your Grafana dashboards responsive and your Prometheus storage efficient. Prometheus topk function returning all results. 123. prometheus-net Grafana dashboards provides example dashboards for visualizing prometheus-net metrics in Grafana. Query. Prometheus - Scraping metrics from different endpoints inside an Azure VM. Maybe this it is asked a million of times: why prometheus sum doesn't exclude NaN values aka sum in sql excludes null values? Thank you – Giovanni. I have my metrics exposed by Prometheus as: custom_metric{label1="abc", label2="xyz"} num1 custom_metric{label1="def" ;, label2="uvw" Note that the required values for the label1 are enumerated in the regexp filter with | delimiter. The Filter prometheus results by metric value, not by label value. play-prometheus-filters { # exclude /metrics endpoint assuming PrometheusController is routed to this uri exclude. I'd like to be able to display all the metrics matching the prefix without having to We have an error_count metric which have two labels: client error_code Because we know that there is a client will have (let's say, 404 error_code) Filter prometheus results by metric value, not by label value. This is where the real fun is. tsdb. Step 2: Trying to understand if there's a way to send only certain metrics to a remote storage using remote_write kind of like federation endpoint scraping. yml? 0 Prometheus query How to get all metric names from Prometheus server filtered by a particular label. The filters are applied on the load balancer, thereby reducing the load on the network and the Prometheus server. Prerequisites. Prometheus empty query result when adding metrics. Counter. PromQL delta for each elment in values array. I have reviewed the --collector. Prometheus metrics with timestamp. If you add the following to your routes file: Your saved metrics in the Prometheus are only aggregated data from traces - and it looks like they don't have required dimension for you. Then, refine your filters to scrape only relevant targets and send useful metrics. See more I can find ways to write prometheus queries to filter data points based on the value of a label, but I haven't yet been able to find a way to tell prometheus to return time series data Learn how to filter Prometheus metrics by value for precise monitoring. 0 * kube_pod_labels) so that it doesn't affect the result of first metric. In order to expose the metrics generated from the RAW endpoint to Prometheus, an Nginx proxy must be deployed. Prometheus provides the ability to filter specific metrics post-scraping, via the metrics_relabel_config stanza. dynatrace. E. metric1 unless metric2 will return By combining SigNoz with your existing Prometheus setup, you can create a powerful observability platform that enhances your PromQL capabilities and provides deeper insights into your systems. All these time series have the name app_version and the label env="demo" according to time series selector rules. Prometheus supports the special ad hoc filters variable type, which you can use to specify any number of label/value filters on the fly. For learning, it may be easier tostart with a couple of examples. You can filter those extra metrics out using PromQL. It has the following primary components: Also includes advanced capabilities to filter resources, save views, and troubleshoot service issues. strict - match the metric name with the filter provided; regexp - match Understanding how Prometheus metrics map to OpenTelemetry metrics is crucial for accurate data collection and analysis. Prometheus exporter for AWS CloudWatch - Discovers services through AWS tags, gets CloudWatch metrics data and provides them as Prometheus metrics with AWS tags as labels - prometheus-community/yet. This document is a Prometheus basic language reference. You can also enter text into the selector when the dropdown is open to search and filter Hello, I have a node_exporter pod in Kubernetes, and I was curious about how I can filter/( drop or keep) specific metrics before scraping them. In this tutorial, you’ll add a new component prometheus. Querying prometheus label values with metric values. Here are some examples of how you can use the labels above to filter your Prometheus metrics: Find all upstream server responses with server side errors for deployment productpage-v1 in namespace prod: nginxplus_upstream_server_responses I am using Prometheus to query metrics from Apache Flink. selected_indices: "log-*,*log,*log*,log*-test" Users can select which option for filtering indices statistics. I want to filter variables to return me specific outputs. To build the plugin you need JDK 17:. i am using Prometheus as a data source to display metrics in a Grafana dashboard. How to Filter Prometheus Metrics by Value - A Guide. Prometheus provides /api/v1/status/tsdb endpoint, which exposes metric names with the highest number of labels inside seriesCountByMetricName stats. asuwini January 18, 2023, 3:46am 1. Grafana for a variable, get values from multiple labels for one metric. Recipe to only scrape selective metrics in Prometheus to reduce cardinality. However, what I want to do is to sort all the metrics in descending order of Method: projects. Look at the original answer: You can use + operator to join metrics. Prometheus show top metrics filtered by number of labels. How to Write Prometheus Queries to Return Label Values. info1 and on(b, d) info2{addnlabel="XYZ"} This query works in the following way: It selects all the time series with the info1 name at the chosen timestamp (the timestamp is passed The purpose of this ‘non-standard’ Prometheus metric is NOT to change the number of results or values of the results. type. In the following section, we describe several use cases. The project also provides a prometheus controller with a get metric method. Prometheus: filter query based on another metric. Opinionated solutions that help you get there easier and faster. We have a hierachical prometheus setup with some server scraping others. Automate any workflow Packages. 31 Condition Filter With Prometheus Metrics. eqpx yvzuw zgwt gzqlmf virhr hudo sosmmd umn les jqkkqb