Prometheus get label values. Breaking up series cost by job, instance, metric name, .

Prometheus get label values. If you need to calculate the number of unique values for a label over custom interval (for example, over the last day), then the following PromQL query must be used instead: Jul 24, 2024 · As your monitoring setup grows, you may find yourself dealing with an overwhelming number of labels. Is there a way to get that value and display it? I have this configuration: Metric Dec 10, 2021 · We want to get all metric names from Prometheus server filtered by a particular label. You signed out in another tab or window. Breaking up series cost by job, instance, metric name, As a Prometheus server administrator, the total number of time series that a server needs to keep track of is one of the main memory and scaling Sep 26, 2022 · I'm trying to create a grafana variable from a prometheus data source. This is where label grouping comes into play. I know in grafana we can use label_values but I am not using grafana for visualization instead we have custom build application which is using these queries. That value changes depending on the deployment I do and I need to show that value in grafana. my requirement is to get this hrMemorySize in value or is there any way I can parse this and set output into this hrMemorySize as value. Jan 27, 2020 · Prometheus: how to get label_value() in query. This example queries for all label values for the http_status Dec 17, 2020 · Note: In this latter case, you may again use the label values API endpoint (but this time for the mode label) instead of a PromQL query. match[]=<series_selector>: Repeated series selector argument that selects the series from which to read the label values. You switched accounts on another tab or window. The query I'm using in Grafana is: label_values(up, instance) Unfortunately, Prometheus tells me that it is not aware of label_values: 一、label_values的介绍 label_values函数是Prometheus中常用的一个函数，它的作用是返回指定label的所有可能取值。它的语法如下： label_values(label) 其中，label表示要查询的标签名称，该标签名称必须存在于当前context中。 常见的使用场 Jun 29, 2020 · While PromQL doesn't provide functionality for returning all the available label names, Prometheus querying API provides such functionality via /api/v1/labels handler. This handler supports optional start and end query args, which may be used for limiting time range for the returned label names. For this I need to be able to retreive all values for a given label and put them in a variable dropdown. The data section of the JSON response is a list of string label values. I used this simple query to populate my varialbe Drop-Down list: See full list on grafana. . limit=<number>: Maximum number of returned series. For example, to get unique methods used in the requests: You have the option to use several different variable types, but variables of the type Query will query Prometheus for a list of metrics, labels, label values, a query result or a series. 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, we could use the following to get approximately 10% of them: limit_ratio(0. It is recommended to initialize the label values by calling the . It boils down to : how to initialize a variable with all loki’s values for a given label. Step 1 : Used following query to get all metric names, query succeeded with all metric names. Optional. , method) from the http_requests_total metric, you can use the label_values function in conjunction with the Prometheus UI or Grafana. =~: Select labels that regex-match the provided string. Do not use labels to store dimensions with high cardinality (many different label values), such as user IDs, email addresses, or other unbounded sets of values. What would lead to simplified alert rules. The most common use case involves counting unique label values associated with a particular metric. !=: Select labels that are not equal to the provided string. Jul 22, 2016 · I wanted to get all the various values of a label from Prometheus to put into a variable in Grafana. But how can you group labels in a Prometheus query effectively? Understanding Prometheus Labels and Their Importance. Base Units Prometheus does not have any units hard coded. Example: Metrics: metric1{label1="foo It is also possible to negatively match a label value, or to match label values The following label matching operators exist: =: Select labels that are exactly equal to the provided string. labels() method alone: Aug 16, 2018 · E. Let us see the function usage, label_replace(v instant-vector, dst_label string, replacement string, src_label string, regex string) v is instant time series; dst_label is the new label name; replacement is regex against the value of the label src_label for using the string in new label name Jun 28, 2024 · label_replace, label_join, label_values 的 function 使用方式，可協助我們整理 metrics label 的資訊. The following label matching operators exist: =: Select labels that are exactly equal to the provided string. I’ve found the topic been asked on different websites (including but not limited to stackoverflow and github of course) and tried everything suggested without success. it returns the number of distinct values for a label per each 5-minute interval by default - see staleness docs for details about 5-minute interval. They play a crucial role in identifying and categorizing metrics, enabling you to slice and dice your data in numerous ways. It is also possible to negatively match a label value, or to match label values against regular expressions. Apr 29, 2022 · Hi, I have several network deployments (4G or 5G) and I store the value in a label like this: amarisoft_exporter{deployment=“4G”}. For that, I have the following configuration, but if I deploy 5G it doesn’t work. Nov 21, 2022 · Hello, I’m looking for a way to get a label’s value as query result rather than just a 1 or a 0 I’ve been knocking my head all around the web for hours but I’ve yet to find a definitive working answer. Select a Prometheus data source query type and enter the required inputs: Aug 12, 2020 · Is is possible in PromQL to query a label with a list of values? For example this is a how you’d do it in SQL: SELECT * FROM my_table WHERE column_1 IN ('A', 'B', 'C') Sep 5, 2024 · Understanding Prometheus Labels and their Importance. Jul 31, 2017 · How to extract label values from Prometheus metrics in Grafana | Grafana Labs Learn how to get value from Prometheus metrics in Grafana when the information you need is in the labels, not the numeric values displayed in your graph. “Prometheus label_replace, label_join, label_values” is published by Kiwi lee. Mar 21, 2021 · 所以我有两个度量，我需要从第一个度量中获取标签值，然后查询第二个度量，其中{param="label_values_from_1st_metric"}。 Mar 19, 2018 · In the Grafana documentation, I found that I should be able to query my Prometheus server for all instances delivering monitoring data using the label_values query. !=: Select labels that are not equal to the provided string. Prometheus labels are key-value pairs attached to time series data. Master PromQL, advanced techniques, and best practices for efficient metric analysis. com Jul 24, 2024 · Learn how to write Prometheus queries that return label values. Any hint ? Thanks. Mar 23, 2024 · Here, we will use function label_replace from Prometheus. 4. This is where the Prometheus query language (PromQL) comes into play, enabling you to quantify occurrences based on label values. I'll keep this short and to the point: I have a set of values in the form: kube_namespace_labels{container=&quot;kube-state-me Nov 15, 2023 · Metrics with labels are not initialized when declared, because the client can’t know what values the label can have. If we are exploring some metrics for their labels, to e. Feb 16, 2022 · value 1. 0 means disabled. Nov 12, 2024 · prometheus label_values，PromQL基础使用一、基础理论1. Prometheus count specific value occurrences. g. 2. This would be convenient to have alert thresholds stored in labels. Reload to refresh your session. 1、表达式运算 同一个Metrics不同的Label代表不同的时间序列，每个序列，我们也可以称之为一个向量，将多个序列放入同一个坐标系内，就形成一个矩阵了，那么对于PromQL，实际上它就上让我们能够从这样一个矩阵中去筛选出，我们需要的数据的，并在 For each timeseries in v, label_join(v instant-vector, dst_label string, separator string, src_label_1 string, src_label_2 string, ) joins all the values of all the src_labels using separator and returns the timeseries with the label dst_label containing the joined value. 1, app_foo_metric_bar) Previous Apr 21, 2022 · Proposal Query function to get value of a label. Counting metrics efficiently is key to understanding your data's structure when working with Prometheus. Even on this Dec 2, 2024 · Step 2: Return Values of All Unique Labels. Prometheus labels are key-value pairs attached to metrics that provide additional context and allow for more detailed data analysis. Aug 25, 2021 · I grafana v8, I want to create a dashboard similar to loki log explorer but with only the labels I am interested in. If you want to return all the unique values of a specific label (e. 1. Prometheus Query - Group by values and return a count. Nov 15, 2022 · You signed in with another tab or window. enq vswmp gdtdasb leojk tjqucaky ohkgvd oqenj zalyu wcwmf ptihoih