Grafana regex filter reddit. If the regex blocks it, there will be an entry in the log.

Grafana regex filter reddit I have a panel that needs to display a subset of data from another panel, based on the value of a Client variable. Grafana 是一款流行的开源数据可视化工具，用于监控和分析系统、应用程序和服务的性能和运行状况。它提供了丰富的图表和面板选项，用户可以通过 Grafana 创建各种可视化图表，如折线图、柱状图、饼图等，以便更直观地展示数据。 使用 “Regex Query option updated our old Grafana to 7. Expand a trace to view individual spans. Grafana. I've tried to filter so the whitespace and value within brackets are stripped. I got stuck on regex - can't exclude some results . ua|uat, int|prer) that will be used as the regex filter in another variable example: Let’s say I have a variable like Name : _type “Values seperated by comma” : uat|ua, int|prer and another variable like Name : _env Query : (returns a list of environments) Regex : I have some Template Variables created that contain a large list of values. Is anyone using grafana for the business intelligence purpose here? Would like to know how your experience has been. Trying to filter my gallery by What Grafana version and what operating system are you using? Grafana 11. Thanks for the tip. I use Telegraf with an input like this (this one is for Nginx): [[inputs. 6: 7555: January 13, 2021 Filter via Timestamp. The datasource is Loki Fluent Bit, the loki version is 2. regex, templating. flux, query-help. I cant seem to find ANY filter to work at all. My intention is to use the value field in metric (sum) for only those documents which has “23:59:59. Documentation Ask Grot AI Plugins Get Grafana. 3 A good test after you add a new filter is to run a dig for a domain that you think that regex should block. 8 Is it possible to use regex on timefilter replace hours value to that I want ? I am unable to understand how the regex filtering works. Regular expression operators. Grafana Loki 2. 4 you might use But in the context of regex, wildcards probably don't mean what you think. Use a regular expression to specify a tag with a value in the WHERE clause. Goal - I want to visualize my Elasticsearch logs in a table panel. When I change the regex to . Go to the Variables tab. 5- The root of your problem is that targets aren't being pulled in. Or check it out in the app stores &nbsp; &nbsp; TOPICS Grafana version: 8. Any regex examples to hide one column by name? Documentation Ask Grot AI Plugins Get Grafana. Here we discuss the next generation of Internetting in a collaborative setting. You apparently misunderstood, there are now 2 separate instances, one instance is for parsing ssh, which contains that huge regex at the beginning of the post. Then assign a color to This is more of the regex problem, then Grafana problem. Here is my alloy config file: discovery. InfluxDB. run. Basically you "filter" in two places: rtl433 toolSee manual, can filter devices and freqs. In zabbix a host corresponds to several groups, in grafana I want them not to be displayed if they belong to at least one specified group. These annotations contain the URL path for blackbox health checks. Grafana Labs Community Forums Regex for table. If you’re using 8. . any way to do it? Share Sort by: regex = /instance="(. 5 This is a friendly place to learn about or get help with regular expressions. *?)" expression needs to be a Go RE2 regex string. ”). You might want to look up which dialect Grafana uses, and then try to find the equivalent pattern for that dialect. Filter and modify using named text and value capture groups Ok this question seems more specific to PMM than Grafana. I want to have it all in one query, do i have to setup one query for every Grafana Regex Issue. Related topics Topic Replies Views Activity; Grafana - use custom variable as regex in query. Your application of alteration for regex is incorrect: in case of alteration only one of groups will be matched (text in your exact case). Regex + Grafana experts? Is anyone here familiar with Regex usage in Grafana? What I want to do is put power information into a tile, and then use Regex with value mappings to display an output if its met Here is what I have. avail 1420 1608582030 disk_usage. Prometheus: query builder, handle regex in parentheses for label filters value #78238. 1: 2214: January 27, 2020 Grafana multiple key value pair in templates. New A Reddit for Doom Emacs: a configuration framework for GNU Emacs. tonyswumac May 2, 2024, 11:55pm 2. Grafana Labs Community Forums Hide Column using regex in transform > filter by name. relabel component on kubernetes service targets from the discovery. system Closed October 31, 2024 Hello , I am writing Promtail syslog receiver of (Pfsense)Openvpn logs and normalize them into lables the log line example as follows below including my Promtail config, i managed to get most of my desired data into labels, but i would like to set I have installed Grafana and integrated into my zabbix server. Click Edit in the top-right corner of the dashboard. I am trying to create a variable like – {“find”: “terms”, “field”: “timestamp”, “query”: “”} with a regex to filter only As far as I can tell, this can be done using grafana filter by name via Regex. And in your broker you can also pick what to write to the influxDB. When selecting a variable using the drop down list at the top of a dashboard, I can see there’s a Yes, I am. exec]] commands = ["pgrep -c nginx"] name_override = "nr_processes" data_format = "value" data_type = "integer" interval = "5m" Can I write a regex so that only data where 100% is displayed in the table? Documentation Dashboards Plugins Get Grafana. regex, logs. I want to have a template variable which uses the values of <X>, which I can do with a regex such as /-(\\w)\\w\\d+$/ but this just gives me that one character. However, the Filter by name transformation regex does not recognize the variable syntax. Because of how YAML treats backslashes in double-quoted strings, note that all backslashes in a regex expression must be escaped when TL;DR; Where do I go to learn more about regular expression syntax used in variables to filter dashboard panels? I’m using version 9. And you don't really need that json pipeline stage unless you're intending to do something particular with ephemeral labels in the pipeline. Is it any best practise flows for this? Also any suggestion to filter the logs so it reduce the amount of data sent? I filled up the 10K limit in days. Members Online. What regex language does grafana use for the query options under variables? I’m trying to Hi all, I have a dashboard with a table and want to filter by a string. 1 You can access span filters from within the trace view. Interface Ethernet1/1(SW01:Eth1/1 3S overABCY): Bits received I want to set up a query which searches multiple jobs for multiple regex but i dont understand how to use or operators. Top rename a legend field in a panel you can add a Transform to the Panel: Rename by Regex. g. root. I'm trying to monitor two instances of jenkins with prometheus and grafana and the data is coming in but I get this labels that are really difficult to read. This will work for any datasource. x with unified alerting, the preview alert button in your alert configuration page will show a preview of the returned values of your alert query/expression and the labels/values that can be used in your alert notification. *) in the legend which failed. A place to post photos What Grafana version and what operating system are you using? 8. When i try to directly pass the same regex during query time then things are working fine. I thought this would be possible with series overrides where I can use alias and regex. =~ When the expression on the left MATCHES the regular expression on the right, this evaluates to true. Passing regexes to prometheus query via grafana variables. So strange question. It's not a good idea to convert something like response_time to a label due to the great increase in cardinality. so you’ll have to hard code your query a bit (pattern filter should do the trick here, if not certainly regex Get the Reddit app Scan this QR code to download the app now. I need to filter host groups so they don't contain any of the specified groups. These three filters (label matchers, line filters, and label filters) are like a pipeline that will process your logs step by step. It’d be worth looking into. Depending on the regex match used, this may cause I guess Grafana look* type regex. Reply reply How do I convert pivot table filters from text with only Decided to create an OPNsense dashboard on Grafana from various pfSense dashboards. * all 3 queries are displayed as bar-graphs. *W. used_percentage 0 1608582030 disk_usage. log example： but from my brief experience I think regex filter would work better for you (remember not to use the end-of-line character $ when matching multiple lines). The video has to be an activity that the person is known for. In the rebuild process, I'm struggling with matching specific tale cells with a regex and coloring the cell background accordingly. hi reddit, i have a grafana dashboard for prometheus node exporter servers. upvote · comments. To then only have the Grafana variable show the content of each "instance" label, you need to use the regex filter. I’m not having luck with the regexes I’ve been trying. the column device_name, use Regex as type for Match and then enter the regex in the Value field. * That's why it's recommended to run the node exporter (or windows exporter) natively. However, I suspect it's compatible with PromQL meaning that you have multiple series and you want to make it a table joined by labels. You can use regex condition with this transformation but “Is That would require determining the datastore and parsing the query language for it. Grafana doesn’t do that. You can use regex in the influxdb query as well to filter, or the regex option in grafana. regex. Go to your graph editor • Optionally you can also put in Rename by regex to rename your label to something better looking. The field data is like a key=value list, and I need the chars between a prefix and a delimiter. templating. I’ve tried a few things, but as Proton Pass is a free and open-source password manager from the scientists behind Proton Mail, the world's largest encrypted email service. 4 and more then half of the things we had broke. Regexp & Grafana: exclusions and string cut. As you can see, it’s not working. PMM's Grafana is 1 300 commits ahead and 10 000 behind the main branch of Grafana, so it's kind of it's own product now. Admittedly I'm no regex guru but there's sites that can help you build them like Hi, I have the bellow panel where I need to filter out some of the series by a regex: I am using regex /Time|BYTES_RX_THROUGHPUT/ to select series that I am interested in. Grafana regex for instance name prometheus stackoverflow. I have a setup with promtail + loki + grafana to monitor my docker container logs. The name of the capture group will be used as the key in the extracted map. Open comment sort options. Proton Pass is a free and open-source password manager from the scientists behind Proton Mail, the world's largest encrypted email service. This guide will walk you through the process of using regex in Grafana queries, In the Grafana charts, I'm interested in only showing the title, without quotes `Foo bar`. If you want to filter the values returned, use the Regex field just below Query. /. Truly appreciate any help! A celebrity or professional pretending to be amateur usually under disguise. Is there any mechanism in The label_values query, as described in Grafana documentation, takes either a label name or a label name and a metric name. dev. Not sure what's wrong with my config. this template receive all adapters from the windows machine. 3: 260: May 3, 2024 Grafana Regular expression to extract value from a log line. > SELECT "field" FROM "measurement" WHERE tag =~ /19/ 😕 Is it possible to filter it via regular expressions? This is what I have try. go" | logfmt | duration > 10s and throughput_mb < 500 which will filter out log that contains the word metrics. 1: /r/grafana is a subreddit dedicated to Grafana: The open observability platform. The legend should be: {{directory}} and then using a Transform-->Rename-by-Regex write a regex to match and replace the original name to just the part you want. Grafana v11. If I were you, I’d look a bit closer at the template being used for the VM. Basically, I want to get all the hosts that are members of 2 different host groups. +"} |= `` The tenant in the Datasource has been statically defined example: my_org_1, or_org_2, I would like to make it more flexible with regex because of the Labels are used to index logs in Loki. Problem is, I want to be able to filter my logs by "level" on grafana, but level does not show up as an available label. 9. Each combination of labels will create a new log stream and this will fragment the data store. To match same text multiple times you'll need to employ a trick: capturing groups inside of lookaheads. go, then parses each log line to extract more labels and filter with Welcome to the IPv6 community on Reddit. 2. 0: 167: May 3, 2024 Filtering haproxy logs using pattern instead of regex. * nothing happens. ec. *WP. 1: 3424: December 4, 2020 Transform -> Filter By Name doesn't allow exclusion. I apply the rename by regex and the graph clears up This is my query: Question: How would I modify that regular expression so it gives me a more concise result set by also stripping the leading "rpz_c_1. I also tried a transform too. Use the regex as explained above. Select Span Filters to display the available filters. 1: 101: I want to montior every day 21:00 to next day 05:00 but it not possible to this with influxdb 1. How can i do this? It would be nice to show it as: IP = "192. Here I am displaying Memory Usage for each Pod by name: Project the sum of all fields in a document that match a regular expression, in elasticsearch. But I don't know what I have some Template Variables created that contain a large list of values. 1. I have /. I have already tried using regex and several other methods to apply the filters but haven’t been able to resolve it. *)",/ Reply reply More replies &nbsp; &nbsp; TOPICS. It does not take a match to do whatever you wanted it to do. all instances end like “-XY01”. What are you trying to achieve? Use custom variable in regex of transformation ‘Filter data by values’ to filter single values and also show all values. Prometheus. loki, regex. To be completely fair, I’m still learning about it as I go, but it’s very useful, but just in the Grafana world. Grafana Labs Community Forums Filter . I think i’ve found a bug in connection with templating regex and the values in the graph. It leaves me thinking that Grafana is a fantastic way to visualize data, but it's fundamentally unaware of the data it's displaying - and relies Thus I’d assume the regex should be able to filter on excatly those, but: When I change the regex to . daniellee May 26, 2017, 7:59am 3. This should do the trick: instance="(. You should try to reduce as much as possible at each step, since each subsequent step is more likely to be slower to execute for each line. Basic question about alerting you could edit the template to filter out the label, but this is quite a bit more involved. Stream query results Thanks very much for the pointer. you may capture the part of a regex to return that substring: Filter and modify the options using a regex capture group to return part of the text: Regex: /. *xyz"}, service) Or, in case you actually need to look across multiple metrics (assuming that for some reason some metrics have some service label values and other metrics have other values): Get the Reddit app Scan this QR code to download the app now. !~ This is a TCP regex Is there a way to rewrite the patter such that it omits HTTP log lines and filter them out? Thank you. Many a way to skin a cat has been attempted which have worked absolutely fine within regex101 but when I try View community ranking In the Top 5% of largest communities on Reddit. 999” in the timestamp. avail 7816 1608582030 disk_usage. REGEX in When combined with Grafana, a popular open-source visualization tool, regex allows users to filter, refine, and visualize data more effectively. How do I solve this if I want the dashboard to show exact match variables (like do not display Line 10 Every time I update time range, filters get disturbed. Hi, I am setting up the metrics for Loki logs, so I can use {job=“abc”} !~ “error” to find any logs starts with error But sometimes the log data can be Error, or ERROR, so how do I use this |~ operator to query the logs with case insensitive? In regex, we can use /^data/i to make it case insensitive search, but this operator is using double quote “” and I tried to include /i, it In fact that's the reason why I am able to even run independent metric-based PromQL queries within Grafana and visualise. *)_. Another thing I want to do is to send an email with just the names of processes that have ended. Select a span to view the span details. The links below provide information about Go’s regular expression syntax. I want to do this as we are appending/inserting the server name into the metric name itself in order to cut down on the carnality of metrics. We have a mapping for <X> e. Hi all, I have a dashboard with a table and want to filter by a string. As far as I can tell, this can be done using grafana `filter by name` via Regex. I tried with the regex: /^((?!INTERNET). com:9182”,device=~"^/dev/sd"} But “trace_id”:“(\w+)” I’m trying to extract it from the loki derived field. How can I filter for the “red square” using regex? Thanks for any help. Linux give a list like this: /dev/sda1 /dev/sdb1 /tmpfs / etc I’ve tried the following query, which is valid on all RegEx online testers i’ve found: node_filesystem_avail_bytes{instance=“grafana. Click Add variable. On Linux and Mac there's a built-in Grafana Loki. Is there a way to replace the maching ‘BYTES_RX_THROUGHPUT’ keyword with empty string? This would help me only to match series for Time or series which contain I am trying to setup templating in Grafana using the label_values function. Try enabling debug logs and see if you can find something. You should then see all metrics with all their labels, where ifOperStatus is equal to "1". Top. Enter General options. 3 What are you trying to achieve? to filter field dat by regex by the way of transform fonctionnality How are you trying to achieve it? creating a Dashbord with a simple lucene datasource What happened? No regex substitution done What did you expect to happen? The field msg should ytransform I’m retrieving data from a Linux Node Exporter from Prometheus, and i try to limit the result to devices starting by /dev/sd. From a Grafana Loki. _value with a variable. View community ranking In the Top 1% of largest communities on Reddit. Our instances run on Kubernetes which sends metrics to Grafana Cloud. 5: 930: May 31, 2024 Issue with regex pattern in scrape config for Grafana Loki and Promtail configuration deployed on K8S I am using Grafana together with Prometheus to display data of my Pods from Kubernetes Cluster. Share Sort by: Best This subreddit has been temporarily closed in protest of Reddit's attempt to kill third-party apps through abusive API changes Posted by u/[Deleted Account] - 1 vote and 1 comment TraceQL queries in Grafana Explore. Hello. " string component? As this is embedded in the Grafana tool, I cannot "pipe" multiple regexp instantiations together with a shell - I only get one regexp opportunity to modify the results. 3: Easier & Faster Querying With the Pattern Parser [OC] Regex? And/or the new pattern parser 😀 I’m using InfluxDB and Grafana 8. a list of emails you want to send the alert, delimited by any character, so like a comma, pipe, etc. *banana should return 2 matches but I can’t make it work. I tried to use the example on Grafana official website, but that it’s not working. I’m trying to setup variables to only match certain interfaces on cisco switches. Or check it out in the app stores Does anyone know if there's a way using Telegraf and Grafana to display the stats of Scheduled Tasks? noticed that the only way to get the actual Task Name that is collected via Telegraf is to add a variable and apply a regex filter to the Hi!, Im looking into how i would be able to alter the following resultset into this BEFORE/AFTER Data source is sql server and its in a table view How can I filter so only hosts with "BD" and "AX" show? I've tried playing with the Regex but nothing changes. It uses Graylog and InfluxDB. Please read & understand the rules before creating a post. When logging into the explore mode on grafana, its just a filename label with the filename, but I have no idea which one belongs to what computer. It would be very useful if the regex filter can dynamically react to user defined variables, making dashboards to be more interactive in general. Or check it out in the app stores &nbsp; &nbsp; TOPICS /r/grafana is a subreddit dedicated to Grafana: The open observability platform. Although this doesn't search like a regex rather it's exact one to one mapping of the value. The setup is very easy actually. 13K subscribers in the grafana community. jmu May 12, 2022, 7 I’m using a query for it, with Zabbix as DataSource and a Group Query Type. Any suggestion on how to use the search key as regex? I think that the ad-hoc filter could be what you're looking for, but it's only compatible witch some specific data sources: the sub-reddit for the Garden of England. *(01|02)/ Result: 01 02. This is likely super trivial but I'd Hi everyone, I have been working on implementing a Grafana Stack (Loki, Promtail, Tempo and Prometheus) to monitor some Kubernete clusters and it is my first time working with Loki and Promtail, so in the process I have encountered some issues about scraping logs from the pods. For more information, refer to Write TraceQL queries in Grafana. The docs are very limited on this feature. The following should work to reduce the directory path to just the word after the last / /r/grafana is a subreddit dedicated to Grafana: The open observability platform. kubernetes component, in order to filter targets to only the services which have a particular annotation. You can use the TraceQL query editor and query builder in the Tempo data source to build queries and drill-down into result sets. Commented Sep 17, 2018 at 9:28. It would be nice if I could type a Regex pattern and have that filter the possible values for me (eg: “. kubernetes "pods" { role = "pod Since neither fit the regex, 'No data' is returned. Here is a regular expression I worked on regex101: build, test, and debug regex. used_percentage 10 View community ranking In the Top 5% of largest communities on Reddit. label_values(up{service=~"abc. 1 Like. Been trying to do this for a while. *Temp. used 0 1608582030 disk_usage. I then want to filter the service targets by a given port (given in another Get the Reddit app Scan this QR code to download the app now. Reference: this issue this comment. I tried to exclude some hostname from the templating output. To filter the results of a column you have to use Filter data by values. Using Loki as a promtheus data source is no longer needed since Loki is supported natively in Grafana Recording rules might be needed if you want to generate metrics out of logs It depends. Every capture group (re) will be set into the extracted map, every capture group must be named: (?P<name>re). :example: network interface to monitor: Hyper-V Virtual Ethernet Adapter #2 existing When I try to configure my dashboard variable which uses a regular expression to filter the labels, the UI shows errors while typing the regex and the regex is also malformed by the UI. Best. Posted by u/[Deleted Account] - 1 vote and 5 comments r/grafana • by Fr0dderz. Enter a Name for the I just want a dashboard that gives server metrics and logs, yet Kibana is so unintuitive that I have to use Grafana to filter on log entries by basic regex. I need to somehow use information from the SQL table and put into my InfluxDB table, can Grafana do this or is the only way to achieve this is by pushing this information into SQL from Telegraf outside of Grafana? /r/grafana is a subreddit dedicated to Grafana: The open observability platform. Thanks for your help! Romain Anyone can provide any example on how to use regex in grafana? Im looking for regex extract instead of match return. The more filters you add, the more specific data that you are filtering. 1" IP = "192. Seeing all these bots spamming every main area is driving me crazy. 6. Currently my Dashboard has a table panel with the appropriate Elasticsearch datasource and a textbox to enter a serial_num which then searches Grafana. Hello, I have 2 data sources, 1 to SQL and one to InfluxDB and from these I have create 2 tables in Grafana. Is there a special syntax that Hello, I’m trying to create a custom variable that has values that contains some regex expression (e. Pass brings a higher level of security with battle-tested end-to-end encryption of all data and metadata, plus hide-my-email alias support. Our instance is a machine name which follows strict rules, e. loki, query-help. The example compose file uses host network mode so the Prometheus server can easily talk to the node exporter. myserver. 0 to allow global patterns of the form ‘/ /g’. 4. View community ranking In the Top 5% of largest communities on Reddit. For example, if your label is remote_addr=1. 3" etc. 0. The rtl433 tool locks on the filter you setso you either run and stop it with different filters OR you make a rtl433 filter that has more than just one device. Because of how YAML treats backslashes in double-quoted strings, note that all backslashes in a regex expression must be escaped when Regex just means “regular expression” which allows you to split and filter off some of the data you need. You can add one or more filters. Maybe I'm doing it wrong? I feel like I've tried every filter in the book. There is such feature apparently according to the docs Example column values - apple_banana_pear - apple_pear_banana - banana_pear_apple A regex like apple. When replacing the where filtering by a regex, however, I get no results. Create another query variable called “AppInstances” that is essentially a copy of the “Instances” query variable, but would include a Regex to extract only the “ip-”+the ip address itself. 0: 467: Currently, I am considering a method to replace patterns within a Grafana variable, so the message "ERROR: Bill: SetErrorClass[SerialPort]: SYNC failed" would appear as "ERROR: Bill: SetErrorClass\[SerialPort\]: SYNC failed", thus making the variable play nicely with regex in the subsequent dashboard. *title="([^"]*). You could probably regex it or use a value mod to get it to change colors based on value. I have a string with US:111:222:333, but I just want to get 111 display Please help 14K subscribers in the grafana community. You must enter general options for any type of variable that you create. Query results in the span view update as you Get the Reddit app Scan this QR code to download the app now. )*$/ I believe debugging Grafana agent might be difficult since, there's no API to see the scraping targets etc. exec]] input to run pgrep commands in order to verify whether a process is up and running or down. We also support the protest against excessive API costs & 3rd-party client shutouts. relabel_configs: # keep units you care about - action: 'keep' source_labels: ['__journal__systemd_unit'] regex: 'some-regex-you-care Get the Reddit app Scan this QR code to download the app now. e. */ Hi all, I have a quick question (I think). Grafana Loki. |> filter(fn: (r) => r[“_field”] == “Valor” and r[“_value”] =~ /^${OF1}:regex}$/) Thanks. However, logs are still not labeled as per my regex. You could likely use the Regex field in your variable to match on the IP address octet you're interested in, so it'd filter the returned IPs by that. Grafana just sends the expression to the datasource, it doesn’t do any evaluation of the expressions except for its own variable substitution. We have to use regex here because Grafana /r/grafana is a subreddit dedicated to Grafana: The open observability platform. It seems that a change has been made to support using template variables from within Transformers. The documentation specifies the possibility to query label_values like: I'm looking to use the above query to filter only the user ids of the 'app1' on one dashboard and 'app2' on another dashboard. This part is working fine. I acheived what I wanted with the Match: thp_(. ; a log pipeline |= "metrics. 2" IP = "192. Hello! You can use the Filter data by value transformation. Here I'm using Prometheus, but again the actual query and datasource does I am unable to understand how the regex filtering works. Good Morning, Trying to setup a filter for a panel. Have a variable that the user can select one or more values from. Hi, I have an Elasticsearch data source pointing to an index with 2 fields – a value (integer) and a timestamp (date). The interface is also just confusing, its like it favors gauges and pi charts over table data. Using regular expressions in Prometheus relabel_configs source Get the Reddit app Scan this QR code to download the app now. 1 to show all VMs that contain the name "metric" For this, you just need /metric/ What Grafana version= Grafana v10. FFmpeg is the leading multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. Dashboards. in my dash board i have 2 variable env in my third variable - server name, i want to filter the servers it shows based on env and job selection. The editor and builder are available in Grafana’s Explore interface. user2325 May 24, 2017, 2:57pm 1. The cause of that is either bad query (in dashboard, target filter, variable filter, missing Prometheus scrape configs, etc) or bad data source. *?),/. I've change the LAN variable's regex to : /^(?!igb0$)/ The firewall section of this dashboard uses I found grafana as an alternative to tableau on reddit. Scenario 2: Selected label and operator are removed Flux uses Go’s regexp package for regular expression search. As shown in the Hi, I’m using the [[input. Click Settings. Here is the example of the config this far: This should work (replacing up with the metric you mention):. 2. Basically, I am filtering by group and instance and expecting it to return logs only from that specific instance, but as we can see in the screenshots, it returns logs from all instances, not applying the filter. Negative lookaheads are hard. I want the hosts that match both hostgroups I tried to use the Rename by regex under the Transform tab in my Panel but I am not having any success, I think it must be somewhere else. 4. But i would like to label things during the ingestion itself. Grafana Loki query with regex But, you can use the regex field inside Grafana. This reddit is dedicated to announcements I am not sure if this is something that is already answered here, anyways I would like to know how to use regular expressions or other mechanisms to filter output of queries for doing further transforms such as selecting the right query output for a specific panel. 2 Operating system= Windows 11 Note - I am very new to Grafana and have only been using it for a week. agnestoulet1 April 2, 2021, 1:09pm 2. Also feel free to add it as an answer so i can mark it – day0ops. I’m using the discovery. loki. There is such feature apparently according to the docs Example column values - apple_banana_pear - apple_pear_banana - banana_pear_apple A regex like How can I filter for the “red square” using regex? Thanks for any help. How to filter with an exact string? upvote I'd like to use grafana to filter values by name: This is an example of my keys and values: disk_usage. the regex needs to match the whole string, you can't do parts, try: ^ The Grafana Agent's original intent was to focus on writing a prometheus-inspired scraper without the alerting and tsdb. 1 Using regex to retrieve the Prometheus metric name from Grafana expressions. So how can I use a json filter ? Attached the snippet for reference. Just in case anyone else comes across this, if you change the data to output in the format specified here and use the regex, the variables page will ONLY show the “text” field in the “preview of values” at the bottom of the variables page. You have to specify the field, i. When selecting a variable using the drop down list at the top of a dashboard, I can see there’s a basic substring search of the values that filters the results. For robustness, the Grafana Agent has more operational history but the two projects share the same DNA. Hi community, I have created 4 query variables as shown in the below picture: The problem is, when I am selecting Line 1 in drop down menu (as shown below), it is showing Line 10 and Line 11 as well because technically “Line 1” is a subset of “Line 10” and “Line11”. bbker November 1, 2023, 8:21am 1. used 147 1608582030 disk_usage. But I cannot get it to work. I’d like to extract a part of the string from the returned query data and display this in a table. For example, from the input data: Time dev-eu-west dev-eu-north Note: The Rename by regex transformation was improved in Grafana v9. How to filter values in Grafana using regex. I did try a Regex of ip=(. 0: Grafana - Using a variable as regex in Prometheus query. Much of Grafana Agent is based on Prometheus, and the Prometheus Agent is based on Grafana Agent code submitted upstream. Best would be a regular expression, like /tag=(. Share Sort by: Best. But I don’t know what Regex to use. 3 and grafana is version 10. If the regex blocks it, there will be an entry in the log. Hi. My needs are as below: able to embed the dashboard on react able to filter data by the user's company ID able to export data Custom plugin. Flux provides two comparison operators for use with regular expressions. plugins, templating. @alencappelletti what version of grafana are you using, alerting has a couple of flavors depending on your version. I've recently started to use grafana to talk to my influxdb2. I hope you enjoyed my tips to write fast filter queries in Loki. I have an Azure Monitor logs query written in Kusto. > SELECT "field" FROM "measurement" WHERE tag = 19 😀. Many regex filters that appear to work in an online regex tester like regex 101 will not work in Pi-Hole due to the version of regex that Pi-Hole uses (POSIX ERE). I’ve been working with multi-tenant setups in Grafana Loki and have successfully used regex to filter tenants in log queries, for example: {service_name="loki", __tenant_id__=~"m. Anything not matching the regex in the keep action is dropped from the scrape. Not sure what the regex should look like. The problem: I want to grep one especially network interface and this incoming and outgoing traffic from a zabbix template. Struggling to Understand The "Rename by regex" Transform . I’ve not found any solution for the Regex. com Open. For example, a professional tennis player pretending to be an amateur tennis player or a famous singer smurfing as an unknown singer. You can do this in a relabel config. 7: 4232: January 24, 2024 Put the filter in the variable and use the variable to query the metrics. 3. More complex transformations can be done using the "Transform" tab in Grafana, usually the "Rename by Regex" transform. The data has a _time column and a column for each possible value of the Client variable: I have set up expression needs to be a Go RE2 regex string. r/Dynmap. I used to manage this by applying the rename by regex transform of just typing the phrase api_calls in the match, and then in the Hi all, I’m using tha last online grafana version (cloud version) It’s the first time that I use google sheet as data suorce I know there are limitation However, Grafana can't show me alert thresholds on my charts, or visualize when I'm close to an alert threshhold. */ for Groups, which gets me all the groups, but I cannot get the Regex filter right. Grafana Labs Community Forums REGEX in grafana. This “instance” variable will be exposed to the user and they can select one or more of the IP addresses from a drop down list. It is suggested that it is possible to use the Filter by Value transformation to accomplish this, but I do not seem to be able to get it to work. Or check it out in the app stores Grafana might be using a different Regex dialect then. I’ve also log data in InfluxDB, therefore fields of type string. L=Live T=Test S=Special so in my variable drop-down I want to show these words, When you filter using a regular expression, field names that match the regular expression are included. When I query my influxdb like this, I get the desired results. one where you filter <= 0 and one where you filter > 0. Some logs like the pf filter or pfblockerng are already readable and don't need alot of enriching. Either the entire graph switches color or nothing happens. A reddit dedicated to the profession of Computer System Grafana Variable help + regex I am trying to setup some variables in my dashboard that will take part of the metric name, and not a label. /r/grafana is a subreddit dedicated to Grafana: The open observability platform. r/grafana • Random grafana alerts on dashboard The query is composed of: a log stream selector {container="query-frontend",namespace="loki-dev"} which targets the query-frontend container in the loki-dev namespace. Hi All, I am trying the Alloy out and want collect logs via Alloy send them the Loki. Chat Filter Regex help . Or check it out in the app stores Now you should have a time series graph in Grafana. I think I should do it with regex but I have been looking for answers for a couple of hours and I couldn't solve this problem. 168. The filterlog message format is comma separated (no field names) and I would like to create some Grafana I’m new to Alloy/Loki but I’ve gotten Alloy to ingest OPNsense filterlogs in syslog format, and put them into Loki. eorbkke rywuvu ftrnl gplhr dzjou hvns xpuh rbsoyvk qhwx seshj