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Acceptance Criteria: Improve performance of Prometheus query memory usage by successfully implementing the streaming parser. Run some query like {namespace="caascad-monitoring"} for a period of 15 minutes. . memory-usage. 5. I edit the answer, If it helped, please consider marking as answered, Grafana alert from percentage CPU/Memory usage, How Intuit democratizes AI development across teams through reusability. i m trying to fix alerts for windows cpu , memory and hard disk , i m using prometheus as the data source , through node exporter we collect the data for widows cpu the query sum by (mode) (rate(wmi_cpu_time_t Grafana Labs uses cookies for the normal operation of this website. Making statements based on opinion; back them up with references or personal experience. For clusters K8s 1.16 and above. "}); we could easily change that 11000 limit to a lower value, but that is a backward-incompatible change in a sense. By clicking Sign up for GitHub, you agree to our terms of service and Your review is pending approval, you can still make changes to it. i created a go benchmark for this and got the results with, we have an ongoing pull-request which could improve the performance, and lower the used memory by the grafana code from 9MB to 2MB at. https://www.devtron.ai. . Scroll down and click on Save & test, message Data source is working should be displayed. LITHIUM.Form.resetFieldForFocusFound(); Note: By signing up, you agree to be emailed related product-level information. @Ginnungagap can u help me to that pls How to get the exact used RAM percentage in Grafana? if ($('.user-profile-card', this).length > 0) { We could easily change that 11000 limit to a lower value, but that is a backward-incompatible change in a sense. "entity" : "9533", $( this ).toggleClass( 'menu-opened' ); In order to show total messages processed per topic in brokers you can use this query. success: function(data) { What you expected to happen: Memory usage to not increase, or to not increase as sharply. about modifying the step. currently the step is calculated based on the number_of_pixels_available_for_the_visualization (no point in getting more datapoints then available pixels on the screen), with some limits applied, we also make sure the step is big enough so that at most 11000 datapoints are returned for one time-series. LITHIUM.PartialRenderProxy({"limuirsComponentRenderedEvent":"LITHIUM:limuirsComponentRendered","relayEvent":"LITHIUM:partialRenderProxyRelay","listenerEvent":"LITHIUM:partialRenderProxy"}); }); LITHIUM.SearchAutoCompleteToggle({"containerSelector":"#searchautocompletetoggle","enableAutoCompleteSelector":".search-autocomplete-toggle-link","enableAutocompleteSuccessEvent":"LITHIUM:ajaxSuccess:enableAutoComplete","disableAutoCompleteSelector":".lia-autocomplete-toggle-off","disableAutocompleteSuccessEvent":"LITHIUM:ajaxSuccess:disableAutoComplete","autoCompleteSelector":".lia-autocomplete-input"}); LITHIUM.AjaxSupport({"ajaxOptionsParam":{"event":"LITHIUM:lightboxRenderComponent","parameters":{"componentParams":"{\n \"triggerSelector\" : {\n \"value\" : \"#loginPageV2_1101c2f16c3ea2f\",\n \"class\" : \"lithium.util.css.CssSelector\"\n }\n}","componentId":"authentication.widget.login-dialog-content"},"trackableEvent":true},"tokenId":"ajax","elementSelector":"#loginPageV2_1101c2f16c3ea2f","action":"lightboxRenderComponent","feedbackSelector":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.loginpagev2:lightboxrendercomponent?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=authentication/contributions/actions","ajaxErrorEventName":"LITHIUM:ajaxError","token":"hvnrntR0terr38oRB57r25-m0FzHeOyCCaE_7vZjMPo. the 11000-limit is currently in the code, it is live. 15 Best Grafana Dashboard Examples. var userId = $(this).attr('href').replace(/. Revisions. We do not bother about how much time it takes to execute or whether it can handle millions of records. What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? } LITHIUM.DropDownMenuVisibilityHandler({"selectors":{"menuSelector":"#actionMenuDropDown","menuItemsSelector":".lia-menu-dropdown-items"}}); ', 'ajax');","content":"Turn off suggestions"}],"prefixTriggerTextLength":3},"inputSelector":"#messageSearchField_1","redirectToItemLink":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.searchformv32.tkbmessagesearchfield.messagesearchfield:autocomplete?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); "displayStyle" : "horizontal", A limit involving the quotient of two sums. Prometheus has gained a lot of market traction over the years, and when combined with other open-source . $('.info-container', divContainer).append(data); we could implement a hard limit on the prometheus-json-response, and return an error if it is too large. Do I need a thermal expansion tank if I already have a pressure tank? ', 'ajax'); } else { ', 'ajax');","content":"Turn off suggestions"}],"prefixTriggerTextLength":0},"inputSelector":"#productSearchField","redirectToItemLink":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.searchformv32.productsearchfield.productsearchfield:autocomplete?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); Click on the "explore" tab. ', 'ajax'); LITHIUM.SearchAutoCompleteToggle({"containerSelector":"#searchautocompletetoggle","enableAutoCompleteSelector":".search-autocomplete-toggle-link","enableAutocompleteSuccessEvent":"LITHIUM:ajaxSuccess:enableAutoComplete","disableAutoCompleteSelector":".lia-autocomplete-toggle-off","disableAutocompleteSuccessEvent":"LITHIUM:ajaxSuccess:disableAutoComplete","autoCompleteSelector":".lia-autocomplete-input"}); $('.cmp-profile-completion-meter__list').removeClass('collapsed'); What's the expected value? "}); Use Up and Down arrow keys to navigate. }, #49858 This Graph shows pod memory usage on Devtron dashboard. complete: function() { This work is in progress and we are working to align everyone so that we can improve memory usage for Prometheus queries. 43 views, 0 likes, 0 loves, 0 comments, 1 shares, Facebook Watch Videos from Google Cloud: 4 Managed Service for Prometheus . The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. this has been the behavior for a long time. ', 'ajax'); Nothing specific stands out in the logs, it is however filled with: I'll add the -profile and report back if it happens again. @gabor I think ultimately we'd want something like [2] or [3], because it's the only possible solution to make memory usage bounded, without completely breaking large dataset results like in [4]. "initiatorDataMatcher" : "data-lia-kudos-id" LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_3","feedbackSelector":".InfoMessage"}); What happened: upgraded Grafana to version 9.4.2 - queries with a variable (multiply a value with a variable to get ) are not working anymore. The value inside the memory.max_usage_in_bytes file: max memory usage recorded: container_memory_working_set_bytes: Deduct inactive_file inside the memory.stat file from the value inside the memory.usage_in_bytes file. sum by (mode) (rate(wmi_cpu_time_total{instance=~"$server"}[5m])) LITHIUM.Auth.KEEP_ALIVE_URL = '/t5/status/blankpage?keepalive'; In our case : 180MB. url: '/plugins/custom/sisense/sisense/theme-lib.profile-card?tid=1096435633113327676', LITHIUM.Placeholder(); LITHIUM.Auth.KEEP_ALIVE_TIME = 300000; in other words, when we receive the prometheus response, if it's length is more than for example 100KB, we return an error to the browser with "result too large". var divContainer = $(''); //If we are using variable for interval/step, we will replace it with calculated interval, // Rate interval is final and is not affected by resolution. LITHIUM.AutoComplete({"options":{"autosuggestionAvailableInstructionText":"Auto-suggestions available. Recommended quick links to assist you in optimizing your community experience: \n\t\t\t\t\t\tSorry, unable to complete the action you requested.\n\t\t\t\t\t\n\t\t\t\t\n\n\t\t\t\t\n\n\t\t\t\t\n\n\t\t\t\t\n\t\t\t\n\n\t\t\t\n\t\t"; By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Mission Control: Sign Up to MetricFire and Receive a Free Office TV Dashboard Sharing Setup or Custom MetricFire Physical Dashboard MetricFire is now offering a free 50" Vizio 4K TV with built-in Chrome Cast when you sign up for any MetricFire plan with 50,000 metrics and above and a custom-made MetricFire Physical Dashboard Kit for Enterprise users. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. evt.preventDefault(); There are lots of metrics related to memory usage. }, to be exact, how much memory we use to handle the prometheus query, parse the returned JSON and create the grafana dataframes (that will be returned to the browser). What I have now are time series limit CPU/memory rev2023.3.3.43278. $(document).ready(function () { Now go to Grafana Home and click New Dashboard, then click Add Query. to your account. "dialogTitleHeadingLevel" : "2", Hi! "}); "kudosable" : "true", ', 'ajax'); What's the difference between Docker Compose and Kubernetes? }); }); Why do small African island nations perform better than African continental nations, considering democracy and human development? Connect and share knowledge within a single location that is structured and easy to search. addthis_config = {"data_use_cookies":false,"pubid":"PoweredByLithium","services_compact":"twitter,facebook,delicious,digg,myspace,google,gmail,blogger,live,stumbleupon,favorites,more","data_use_cookies_ondomain":false,"services_expanded":"","services_exclude":"","ui_language":"en"}; beforeSend: function() {}, c - Installing Grafana. However, that would require us to refactor signification portion of the code, because AFAIK our current datasource API is not streaming-friendly. Have you tried importing and exploring a pre-configured dashboard for Node Exporter + Windows, such as this one: General stats dashboard with node selector, uses metrics from wmi_exporter, I bet that dashboard has a reliable query for CPU data. Find centralized, trusted content and collaborate around the technologies you use most. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Can airtags be tracked from an iMac desktop, with no iPhone? Are you having trouble getting Prometheus running in your cluster? How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Why do many companies reject expired SSL certificates as bugs in bug bounties? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thank you for your answer! #50206 My updated status is now at the top pf this issue. Well occasionally send you account related emails. We can draw a graph also using those metrics on Prometheus. Build a Grafana dashboard. ', 'ajax');","content":", Turn off suggestions"}],"prefixTriggerTextLength":0},"inputSelector":"#userSearchField","redirectToItemLink":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.searchformv32.usersearchfield.usersearchfield:autocomplete?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); privacy statement. ","disabledLink":"lia-link-disabled","menuOpenCssClass":"dropdownHover","menuElementSelector":".lia-menu-navigation-wrapper","dialogSelector":".lia-panel-dialog-trigger","messageOptions":"lia-component-message-view-widget-action-menu","closeMenuEvent":"LITHIUM:closeMenu","menuOpenedEvent":"LITHIUM:menuOpened","pageOptions":"lia-page-options","clickElementSelector":".lia-js-click-menu","menuItemsSelector":".lia-menu-dropdown-items","menuClosedEvent":"LITHIUM:menuClosed"}); } How can we prove that the supernatural or paranormal doesn't exist? How many data points? Well occasionally send you account related emails. "eventActions" : [ For example, you might want to send a Slack message to your team's channel when your cloud server's CPU utilization exceeds 80 percent. Asking for help, clarification, or responding to other answers. LITHIUM.AutoComplete({"options":{"autosuggestionAvailableInstructionText":"Auto-suggestions available. Thanks for contributing an answer to Server Fault! // just for inline syntax-highlighting You can choose Grafana as the SkyWalking UI. You need to aggregate both by e g: pod , then do the division. At the beginner level, we only focus on just writing and running the SQL queries. vegan) just to try it, does this inconvenience the caterers and staff? Normally, the operating system puts that memory to use, for example by caching files it has accessed. I create an alert and the memory consumption increases a lot because of the PromQL evaluation of the alert. Powered by Discourse, best viewed with JavaScript enabled, Need query for windows cpu , memory , hard disk usage. $('.user-profile-card', this).show(); Why are you meaning the value? 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So you basically want the sum of all memory minus the used one? This should fix your problem. Memory usage to not increase, or to not increase as sharply. @ismail is currently assigned the tasks to bring it to parity and remove the old client. Container memory. Distinguish static from dynamic fields. Do you use prometheus-operator to collect data from kubernetes? In this video I show you how to a build a Grafana dashboard from scratch that will monitor a virtual machine's CPU utilization, Memory Usage, Disk Usage, and Network Traffic using the Node-Exporter data collector and Prometheus as the Data SourceUSED DISK SPACE QUERY: node_filesystem_size_bytes{job=\"jenkins-node\",instance=\"localhost:9100\",device!~\"/dev/loop. Thanks. Another thing that we could do short-term is to verify that our resolution calculation logic (the one that calculates the step parameter for range queries - https://prometheus.io/docs/prometheus/latest/querying/api/#range-queries) and lower the resolution (i.e. What I have now are time series limit CPU/memory. For Docker users who want to keep track of everything, this board is ideal. ], }); Grafana refreshes the panel automatically, so you don't need to do it. $('.cmp-profile-completion-meter__list').removeClass('collapsed'); LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_0","feedbackSelector":".InfoMessage"}); a - Creating a Slack webhook; b - Set Slack as a Grafana notification channel; c - Building a PromQL query; d - Creating a Grafana alert; What is WMI Exporter? in Explore) any metric (e.g. i m trying to fix alerts for windows cpu , memory and hard disk , i m using prometheus as the data source , through node exporter we collect the data }); "disallowZeroCount" : "false", Today our Grafana container was OOMKiiled. LITHIUM.Auth.LOGIN_URL_TMPL = 'https://community.sisense.com/t5/user/userloginpage?dest_url=#{destUrl}'; "componentId" : "kudos.widget.button", Can someone plz help? *\", device!~\"tmpfs|nsfs\", device!=\"gvfsd-fuse\"} - node_filesystem_avail_bytes{job=\"jenkins-node\",instance=\"localhost:9100\"}AVAILABLE DISK SPACE QUERY: node_filesystem_avail_bytes{job=\"jenkins-node\",instance=\"localhost:9100\",device!~\"/dev/loop. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, jvm heap usage history in a killed Kubernetes pod, How to effectively monitor HPA stats for Kubernetes PODs, How do I get list of pods which are consuming high CPU and Memory in Grafana dashboard. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How to get number of pods running in prometheus. // -->, This website uses Cookies. LITHIUM.DropDownMenuVisibilityHandler({"selectors":{"menuSelector":"#actionMenuDropDown","menuItemsSelector":".lia-menu-dropdown-items"}}); Minimising the environmental effects of my dyson brain. I appreciate any suggestion. For example, if the prometheus response return 300 separate time-series blocks, the response can be quite big, even if the number of data points for 1 time-series is smaller. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? How to tell which packages are held back due to phased updates. Are you expecting cached memory to be counted as free? LITHIUM.MessageBodyDisplay('#bodyDisplay', '.lia-truncated-body-container', '#viewMoreLink', '.lia-full-body-container' ); The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, collectds network plugin is only sending data every 100 seconds. See the following queries on go_memstats_alloc_bytes for two versions of Grafana, v9.0.0 which uses the buffered client and v9.3.1 which uses the streaming client. It shows CPU, memory, and disk usage, as well as traffic. This topic was automatically closed after 365 days. ', 'ajax');","content":"Turn off suggestions"}],"prefixTriggerTextLength":3},"inputSelector":"#messageSearchField_0","redirectToItemLink":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.searchformv32.messagesearchfield.messagesearchfield:autocomplete?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); $('.lia-panel-heading-bar-toggle').removeClass('collapsed'); } I expected to have a memory consumption equivalent to the PromQL evaluation in explore feature. LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_5","feedbackSelector":".InfoMessage"}); Click on the "alerting" tab and "New alert rule". Logical to make the percentage is, (resource_usage_query)/ (resource_limit_query)*100 . @toddtreece no, we have this issue #39096 where the idea is to enforce a max limit on data frames rows. LITHIUM.CustomEvent('.lia-custom-event', 'click'); })(LITHIUM.jQuery); Like Armand said it would be interesting to know the number of dimensions and the volume of data that is being returned. "revokeMode" : "true", Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin? How do I align things in the following tabular environment? Do new devs get fired if they can't solve a certain bug? You signed in with another tab or window. Using the Linux monitoring Grafana dashboard. $(this).append(divContainer); LITHIUM.AjaxSupport({"ajaxOptionsParam":{"event":"LITHIUM:lightboxRenderComponent","parameters":{"componentParams":"{\n \"triggerSelector\" : {\n \"value\" : \"#link_2\",\n \"class\" : \"lithium.util.css.CssSelector\"\n }\n}","componentId":"cookie.preferences"},"trackableEvent":false},"tokenId":"ajax","elementSelector":"#link_2","action":"lightboxRenderComponent","feedbackSelector":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.cookiebanneralertv2.link_1:lightboxrendercomponent?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=gdprcookiebanner/contributions/cookiebannercontributionpage","ajaxErrorEventName":"LITHIUM:ajaxError","token":"U2rA_97p5ukyqWJAOwfrRRLo56L_q9WiF1mLperJan8. type: 'post', LITHIUM.Loader.runJsAttached(); Click Add data source. https://www.devtron.ai. Sign in if ((left + cardWidth) > (windowWidth - 25)) { We also make sure the step is big enough so that at most 11000 datapoints are returned for one time-series. Pod memory usage was immediately halved after deploying our optimization and is now at 8Gb, which represents a 375% improvement of the memory usage. Share. We use AWS EKS (Kubernetes 1.22) and the kube-prometheus-stack Helm chart with Grafana version v9.1.6. I want to have something like this "sum(container_memory_usage_bytes{namespace="$namespace", pod_name="$pod", container_name!="POD"}) by (container_name)" Since there are variables in this query Im unable to send alerts. Where does this (supposedly) Gibson quote come from? Connect Grafana to data sources, apps, and more, with Grafana Alerting, Grafana Incident, and Grafana OnCall, Frontend application observability web SDK, Try out and share prebuilt visualizations, Contribute to technical documentation provided by Grafana Labs, Help build the future of open source observability software }); RabbitMQ memory usage: 100 * . At the very least having the ability to bound the dataset temporally is a good start. Please provide more information on your current situation. It only takes a minute to sign up. Feel free to provide any feedback/thoughts/ideas there. Is there any syntax or something I missed? If I understand you correctly you can try the query below: sum (rate (container_cpu_usage_seconds_total {image!=""} [1m])) by (pod_name) This would track the CPU usage of each of the pods and the results would be shown in 1 minute rate. I am going to close this issue as we haven't heard back. LITHIUM.Auth.API_URL = '/t5/util/authcheckpage'; ', 'ajax');","content":", Turn off suggestions"}],"prefixTriggerTextLength":0},"inputSelector":"#noteSearchField_0","redirectToItemLink":false,"url":"https://community.sisense.com/t5/tkb/v2_4/articlepage.searchformv32.notesearchfield.notesearchfield:autocomplete?t:ac=blog-id/knowledgebase/article-id/3090&t:cp=search/contributions/page","resizeImageEvent":"LITHIUM:renderImages"}); any queries to get the windows cpu data? Grafana dashboards can be used for many purposes. i did some measurements using a large prometheus JSON response (4MB). return; $(divContainer).fadeIn(); This is the Grafana dashboard for CPU metrics. })(LITHIUM.jQuery); // Pull in global jQuery reference I'm closing out this issue. When querying Prometheus datasources the memory usage of Grafana server has increased since Grafana 8.3.x when compared to 8.2.x. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. } Raising alerts in Grafana on high CPU usage. Sure a small stateless service like say the node exporter shouldn't use much memory, but when you . "useCountToKudo" : "false", a - Retrieving the current overall CPU usage. You will need to edit these 3 queries for your environment so that only pods from a single deployment a returned, e.g. LITHIUM.AjaxSupport.fromLink('#enableAutoComplete', 'enableAutoComplete', '#ajaxfeedback_0', 'LITHIUM:ajaxError', {}, 'cf0oglxrHNBn3cMb4gQpHn4m2xpJPemFEVKJVl3mOc0. increase step) for large range queries: grafana/pkg/tsdb/prometheus/time_series_query.go. window.localStorage.setItem('cmp-profile-completion-meter-collapsed', 0); ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function, Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Replacing broken pins/legs on a DIP IC package. To learn more, see our tips on writing great answers. How do I connect these two faces together? $('body').on('click', '.user-profile-card', function(evt) { What we learned. What video game is Charlie playing in Poker Face S01E07? Building An Awesome Dashboard With Grafana. To monitor the server status, we use the rabbitmq_up query. "dialogContentCssClass" : "lia-panel-dialog-content", for widows cpu the query LITHIUM.AjaxSupport.fromLink('#kudoEntity', 'kudoEntity', '#ajaxfeedback_1', 'LITHIUM:ajaxError', {}, 'Wdpkfsje3BU7MS8O0GhySjS8gG0EX9KHgC4lvgMKkSw. ;(function($) { Is it possible to create a concave light? ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function, Theoretically Correct vs Practical Notation, The difference between the phonemes /p/ and /b/ in Japanese. Set the same query and alert condition {namespace="caascad-monitoring"} for a period of 15 minutes. LITHIUM.AjaxFeedback(".lia-inline-ajax-feedback", "LITHIUM:hideAjaxFeedback", ".lia-inline-ajax-feedback-persist"); slideMenuReset(); $( '.has-children' ).removeClass( 'open' ); "closeEvent" : "LITHIUM:lightboxCloseEvent", LITHIUM.DropDownMenu({"userMessagesFeedOptionsClass":"div.user-messages-feed-options-menu a.lia-js-menu-opener","menuOffsetContainer":".lia-menu-offset-container","hoverLeaveEvent":"LITHIUM:hoverLeave","mouseoverElementSelector":".lia-js-mouseover-menu","userMessagesFeedOptionsAriaLabel":"Show contributions of the user, selected option is Options. Search fields now require an ID. I've tried to combine both query same as the formula but ended with . Is there a single-word adjective for "having exceptionally strong moral principles"? Hi! LITHIUM.InformationBox({"updateFeedbackEvent":"LITHIUM:updateAjaxFeedback","componentSelector":"#informationbox_1","feedbackSelector":".InfoMessage"}); We then add 2 series overrides to hide the request and limit in the tooltip and legend: The result looks like this:

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