Grafana time picker variable. More information on the cli tool.


Grafana time picker variable. 7 Data sou Jan 6, 2023 · Hello, I am using the latest version of grafana and trying to apply the selected date range within grafana (from and to range) for the mysql query i have Pls find the attached image, this works fine but the date time range is hardcoded. 4. I thought about embedding the variable’s content in my flux statement, but unfortunately also the range function of flux does not accept such values What did you expect to happen? A Grafana panel which allows you to create a list of buttons which set specific times (retrieved from a datasource) on the dashboard's timepicker when clicked. Nov 29, 2024 · We have created a dashboard using SQL queries in Grafana. For example, you can pass date ranges as parameters in the URL to fetch data from Grafana, like start={start_date}&end={end_date}. I want the dropdown to update the selection based on the selected time range How are you trying to achieve The shift selector allows you to adjust the time range of your grafana dashboard to one specific shift or a range of shifts. 0, where the Absolute time range picker in the dashboard displays the time in UTC, even though my entire setup in Grafana is configured to use local time. I have never used Opensearch or the associated query language, but can you specify timestamps directly, i. Variable type Description Query Query-generated list of values such as metric names, server names, sensor IDs, data centers, and so on. Like this: As seen, one line shows current day and other line shows 10 day before. How to get time difference of selected time range and get it in a variable to use with a query. I need to execute a query like select * from tablename where created on > dynamic date and created on < dynamic date. This would be equivalent to selecting the quick Jul 4, 2019 · Hi, I am using grafana Dashboard , and also using the grafana time picker . Sep 5, 2024 · Thank you orosolido for sharing incredible solutions for a Datepicker on Grafana Community Forum. - Are you sure a story with that id exists? - Please check your stories field of your main. The values for both FromTo and Interval must come from other template variables because if the values are known Dec 3, 2019 · Hi, I’m running Grafana 6. What are Grafana variables? Variables let you set values that can be passed into a query or transformation. 000Z' will show data for December 10th and 11th, 2024, regardless of the Grafana time picker Jan 30, 2023 · Add and manage variables The following table lists the types of variables shipped with Grafana. 0 Grafana I want to update the value of the date Picker selected by the user for one panel to get on my dashboard a panel with the previous informations of a working period. Jul 3, 2024 · Hi, I have a dashboard with a couple of geomaps and a table. Azure Logs Metrics sample query visualizing CPU percentage over time Create a Metrics query To create a Metrics query: In a Grafana panel, select the Azure Monitor data source. 6 on Windows 10. Jun 8, 2021 · Hello everyone 🙂 I am new to Grafana and am loving it so far. That is, the timepicker just doesn’t work. In infinity 2. 2022), my panel does not change its values by interval. Means Is there any variable defined in grafana which hold the FROM and TO Time range values …what is the procedure to create a variable to Learn about the features of a Grafana dashboardCommon time range controls The dashboard and panel time controls have a common UI. The variable should show all the label values that shouldn’t change either on time-range or on dashboard reload. Local browser time – The time zone configured for the viewing user browser is used. What are you trying to achieve? I aim to display the count of certain records using a panel visualization. Is it possible to hide it? Manage and edit your dashboard settingsModify dashboard settings The dashboard settings page allows you to: Edit general dashboard properties, including time settings Add annotation queries Add dashboard variables Add links View the dashboard JSON model To access the dashboard setting page: Click Edit in the top-right corner of the dashboard. How to solve this issue ? Time Picker Starting with EM App for Grafana v4. Select the Metrics service. It is possible to customize the time picker values. 1 What are you trying to achieve? Dynamically adjust date picker time range (from and to parameters) to timestamps that we load from datasource start and end timestamps when a drop down variable is selected to depict a specific time period of that event. This topic lists them in alphabetical order and defines them. 2 LTS What are you trying to achieve? I’m using Infinity plugin to extract data from Google Sheets, everything is working but I can’t use the time picker (I think that is an URL problem) and a Nov 24, 2022 · What happened: labels_values or variable query do not respect time range choosen in dashboard What you expected to happen: in variable i have all possibilite value in time range from dashboard Environment: Grafana version: 9. I used $__from and $__to global variables, but that doesn’t show it as “last 6 months” or “last 1 year” Dec 10, 2024 · What happened? Since version 11. 16 and ADX/KQL. Nov 16, 2022 · What happened? It seems to be impossible to use variables like month and year to make the dashboard display values of a certain time range. 4 RPI4 What are you trying to achieve? I’m trying to perform a live calculation based on time and distance. When you use a time range variable, you're essentially giving users the power to dynamically select or adjust the time period their dashboard is displaying, without having to manually change the global time picker every single time. Bu Aug 10, 2023 · Learn how to format __from and __to variables in UTC timezone with specific format YYYY-MM-DD-HHmmss in Grafana. The controls for this variable can either be a FromTo or an Interval and Unit. More information on the cli tool. Mar 8, 2023 · I’m using the JSON API plugin developed by @marcusolsson (marcusolsson-json-datasource) with global variables $ {__from} and $ {__to}. 0 (277ef258d4), but do not see it: Is there a feature toggle to enable it? Which one? As it seems to be missing in documentation Nov 20, 2024 · Hello, Since the last update, when I’m in kiosk mode, the bar at the top is no longer hidden. How are you trying to achieve it? *Apache e-charts plugin JS injection Jan 8, 2024 · Currently running Grafana 10. May 18, 2023 · Hello, I’m new here. Apr 19, 2021 · Hi, We are trying to build a variable time series based on a ‘month’ and ‘year’ filter: Ideally, we’d like to remove the built-in absolute time range and only use our filters for building this graph: Is there any possibility to make the time series change based on the input variable ‘Month’ and ‘Year’? Thanks! Mar 27, 2025 · Hey all! I’m currently trying to implement the REST API of our external Mail Security Relay Server using the Infinity Data Source. Summary and Nov 18, 2024 · Using the Time Picker: At the top right of the Grafana dashboard, use the time picker to select your desired time range (e. 12. Dynamic Time Ranges: In your Prometheus queries in Grafana, you can use the following variables to reflect the selected time range: Jul 1, 2020 · Yes. -I tried to modify directly the value of Feb 15, 2023 · I am trying to use transformation &quot;Convert field type&quot; to strip time from timestamp, but it seems not to work as I expect. These variables are useful in queries, dashboard links, panel links, and data Feb 15, 2023 · What Grafana version and what operating system are you using? I am using Grafana * v9. Jun 19, 2020 · Hi, I am using Grafana V1. For example, WHERE timestamp BETWEEN '2024-12-10T00:00:00. g I want my dashboards to change based on the date selected Sep 4, 2024 · Create a custom datepicker in Grafana to set your own time range or quick ranges with easy-to-follow guidelines. 0 Expected Behavior: The time picker should display the selected absolute time in the local timezone, consistent with the rest of the dashboard. Apr 26, 2021 · Hi, I have a dashboard with 3 panels, they all use the same variables for filtering. I wanted to have a single stat for TPS for the time i selected on the dashboard . I am running into obstacles when users filter via relative dates (ie 'last 7 days'). 6 Grafana cloud trial What are you trying to achieve? I am trying to set time range in time picker to be matter of days. Is there a way to pass the from and to date time range to my query command as follows ? Feb 13, 2024 · what about the simple timepicker / time navigation matter ? there was a post from someone may years ago. Go to Dashboard Settings and change the Auto-Refresh parameter to add/remove the options you want to set in time range picker. I successfully ran the PostgreSQL query to fetch the count of the records. Is there any variable (or something like that) to use in the query field? In other words, If I select 24hs I'd like to use that data in the query. 04 with InfluxDB 1. The API requests to the Mail Relay Service require two key arguments date_from and date_to in the request body in order to define a time frame. ex: SELECT “Value004” AS “Value004”, “Value003” AS “Value003” FROM “… Jan 5, 2024 · Learn how to add Grafana variables to drill into specific details, see all results, and quickly get the info you need. The only current way to obtain the old behaviour is to manually add &_dash. Jan 31, 2022 · I needed a dashboard in Grafana to show two date ranges in panels. Volkov Labs wanted to ensure more people were aware of the described solutions. Dec 10, 2024 · Hi All, I am creating a grafana dashboard and currently stuck on variable functionality. How to update this variable every time when user updates the range in DateTime Picker? Apr 4, 2024 · This Flux query is designed to dynamically select start and end times for querying time-series data stored in InfluxDB based on specific conditions for each sensor and motif. optimize it to pic any specific year, month, week, day as a range by simply chose it as one entity! (no from & to) Missing Environment Variables: Your Storybook may require specific environment variables to function as intended. I’m trying to allow the user to specify the time range using the dropdown at the top of the screen to filter the rows in my table visual. 000Z' AND '2024-12-12T00:00:00. These variables are then passed into the range() function to filter data within the Sep 4, 2019 · am having a table in sql server with data and created on field with a date variable in UNIX epoch format. If no time zone is specified for the user profile, a team the user is a member of, or the organization, then Grafana uses the local browser time. . For example, if this date is selected : I want to search in my database for this date with a -8 hour interval. 4 on Ubuntu 18. The following sections define common time range controls. 2. Oct 4, 2022 · With the help of grafana variables, is there any way to adjust the time picker value dynamically? Plugins are not updated automatically, however you will be notified when updates are available right within your Grafana. For example, if you have a series of four linked variables (country, region, server, metric) and you change a root variable value (country), then Grafana must run queries for all the dependent variables before it updates the visualizations in the dashboard. Any idea how to get rid of time? I need only date in order to gr Mar 27, 2024 · Hi! I’m new in Grafana and I have a problem with variables and time picker using Infinity plugin. Oct 18, 2017 · The grafana docs discuss relevant built-in variables here. 7. Sorry, I do not know how to get the version they are running on that platform. When the user selects variable drop down for a specific slice, the data presented is outside of the current viewing window, and they need to click ‘zoom to data’ to see the newly selected slice. Actual Behavior: While all Nov 11, 2024 · Hello - I have a dash that displays slices of data across various time ranges. Similarly for SHOW TAG VALUES WITH KEY = “DtToRange Feb 29, 2024 · I am using Azure Managed Grafana v9. 15 and metrics are stored into Prometheus. I have to now apply a specific type of time range filter to the query to allow the user to filter records Oct 8, 2021 · I'm trying to create a variable in Grafana that will pull distinct servers from a BigQuery database. js config. May 9, 2017 · These internal variables return “15m” “30m” not the duration between the (today) and now -2. Sep 21, 2017 · Hello, Is there any way i can get the time range we selected on the dashboard into a variable, so that i can use the same in my query. 3, the behaviour of the Kiosk mode has changed. Hover your cursor over the field to see the exact Amazon Managed Grafana provides several ways to manage the time ranges of the data that are being visualized, both at the dashboard level and at the panel level. Is it possible to create it in Grafana? svetb September 1, 2021, 10:42am 4 Dec 21, 2021 · I have a time range variable that I fetch from InfluxDB. I’ve created a variable that can define human readable or epoch timestamps based on the slice selection, however I Nov 4, 2019 · that said, i dont know the answer to: what is the variable to use in Panel Title so that it shows the current, live updated, time-picker’s “TimeFrame” (ie the 7d or 7day in my example above). In the top right, you have the master Dashboard time picker (it's in between the 'Zoom out' and the 'Refresh' links). Time Range Controls Grafana provides numerous ways to manage the time ranges of the data being visualized, both at the Dashboard-level and the Panel-level. Thanks!!! Mar 22, 2023 · I have to select the start and end date of the time range picker which is selected by a user. I want that by default, the dashboard should select the time range based on the latest absolute value of this variable. For the data source I want to use Grafana for, I want to only show “Last 2 days” and before than (i. To select a refresh interval, click the refresh drop-down icon and select a time interval. Use the Text panel plugin to create a custom HTML navigation bar for a more user-friendly button layout. 907Z) and datetimeColumn ≤ datetime(2018-06-05T20:09:58. The plugin is required for all solutions mentioned in this article. Jun 6, 2022 · What Grafana version and what operating system are you using? 8. if its possible then give me some example. This API is connected via the Infinity-datasource. What Grafana version and what operating system are you using? Grafana v10. normally, looking at a dashboard, i’d like to see today’s values, and then navigate backward day by day (without changing the time scale, moving from day to week or month) The current time picker is very complex for the “standard” end-user of the dashboards. Anyway, I have a Grafana Dashboard, that shows me for example on the Geomap Panel the current traffic from the Cloudflare GraphQL API. I found some variable that could help, but I get an erro… Oct 16, 2023 · The only way to update this variable is to reload entire Grafana dashboard. I have a postgresql query in which I filter for ranges between the selected time frame: and start_time >= '${__from📅YYYY-MM-DD}' and start_time <= '${__to📅YYYY-MM-DD}' My problem is, that I need to pay attention also on hours and minutes. 2022 to 12. Feb 5, 2024 · Recommendations: Use Grafana’s built-in time picker macros to dynamically adjust time ranges in your queries. There are two small issues I am facing. Current time range The current time range, also called the time picker, shows the time range currently displayed in the dashboard or panel you are viewing. 04. Dec 9, 2024 · URLs with date ranges different from a Grafana dashboard can be created through API requests or custom queries. I have used interval variable and solve it. How to update this variable every time when user updates the range in DateTime Picker? Feb 15, 2020 · Hello, I created a dashboard in Grafana, I want to search some values with my variable value and show all data in graph without any time limitation. 0, may not immediately appear in the UI due to Azure's controlled feature rollouts. Prometheus handles the selected range automatically, filtering results to only include data within that time frame. Here my question: Is there any way, to send a variable, that has the date of for example the last five days, so in the format “YYYY-MM-DD”? So in general, the current date minus five Dec 13, 2022 · Greetings to all. Sep 9, 2023 · As @yosiasz suggested, you can use dashboard variables and use them in your data source queries to retrieve data. 7 with Influxdb as data source. I am using Grafana 8. To select a time range, you can use the Variable panel, which has minimized and button views: Grafana Labs Nov 13, 2024 · The grafana I am using is “Grafana Cloud”, the SaaS service on “ grafana. I’d like to create a cell/panel/widget that would show the selected date/time in BIG LETTERS in the middle of the dashboard so it’s EXCEEDINGLY OBVIOUS what time(s) are being queried. dashboard user. My problem is that no matter what time interval I apply (for example, from 01. Jun 24, 2020 · TimePicker will give you __from (Full date string with timezone) and __to global variables populated with selected time range, then you can use format date functions of postgres and check only month and year of the selected date range. Kindly guide how can we map it? Thank you. hid Jun 9, 2020 · Of course this would affect all users, if you still wanted other users to be able to pick the period you may have to have two copies of the dashboard, one that view-only users could see (without the time picker) and one that other users could see (with the time picker). We want to link Grafana in-built time filter with our dashboard so that we can filter data as required. They should return whatever interval you have chosen in your time picker. Multiple resources can also be selected as long as they belong to Sep 15, 2022 · Hi , I have one SQL query which needs to be executed on daliy basis by changing the date in the query… Can you please confirm , how can I setup the “DATE” variable drop-down ? I dnt want to edit query everytime , thanks. Its shows all the systems also when it didnt have data in the influxdb for the selected time range. I made a variable with 3 the relative times I need (1d, 3d, 7d), and i dont need the others. Following is the JSON for default time settings: Apr 22, 2020 · I need help does grafana has a date-picker as a variable e. any help on this will highly be appreciated. I have the total number of requests from influx db. This is usually the Jul 31, 2015 · In our use of Grafana, we often look at the last hour of data, but every now and then we want to jump back to 9 am and see what's happen over the course of the day So it would be really nice if you could add preset custom time ranges int $__timeFilter(datetimeColumn) - Expands to datetimeColumn ≥ datetime(2018-06-05T18:09:58. 5. You will probably not be able to use $__timeFilter function or create the timeseries charts which requires mainly the epoch time as time column. Jan 29, 2025 · I’m encountering an issue in Grafana 11. Click Settings. g. 907Z) where the from and to datetimes are taken from the Grafana time picker. Oct 16, 2023 · The only way to update this variable is to reload entire Grafana dashboard. So that when I select a specific date, the panels gets filtered for that specific date. Grafana Version: 11. Oct 30, 2024 · Let’s explore how Grafana variables work and when, where, and how to use them. How can I get the current time into a Grafana calculation? I Jun 15, 2025 · In Azure Managed Grafana, some newly released Grafana features, like "Fixed positioning for variables and time picker" introduced in v11. 7 as the datasource (all installed on the same box) I’ve been searching the community and the docs to try to work out the time range control ‘code’ I should use to override a specific panel so that it shows ‘today’ including time up to midnight that has not yet passed. Your question may be a duplicate of access variables from,to of the time range. for ex: In the dashboard , I set a variable using following query SHOW TAG VALUES WITH KEY = “DtFromRange” It gives me values similar to this:12/21/21 15:23:49 . You are now ready to save the dashboard so that other users can view it. The global variables reference the start and end intervals from the time-picker tool on the top-right of the dashboard. I need to have a variable on my grafana dashboard that is independent of the time-range. Is it possible to take this dynamic date variable content from the date picker available at the top right counter. To configure a visualization time range and refresh interval, complete the following steps: To select a time range, in the top toolbar, click the time picker drop-down icon and select a time range. To see a list of available variables, enter $ in the data link or action URL field. Data link and action variables Variables in data links and actions let you send people to a detailed dashboard or trigger an API call with preserved data filters. use the date formatting specific to OpenSearch in your query. This topic describes supported time units and relative ranges, the common time controls, dashboard-wide time settings, and panel-specific time settings. mayurvidhwani7387 September 1, 2021, 5:39am 3 Actually, the task which I have been assigned requires me to create our own time variable and not use the Grafana time filter. To revisit our earlier example with the servers, it would be painful to have to build a dashboard for every single server you want to monitor. This basically breaks kiosk mode, which can be triggered by adding &kiosk to the query string in the URL Nov 19, 2024 · In Grafana, you select the time range for your data from the dashboard’s time picker. net ”. Last 1 month, etc. It feels like it should be possible (maybe using grafana global variables?) but I can’t figure it out so any help would be much appreciated. Consider using URL parameters to set specific time ranges directly from buttons or links. e. The second period is always dependent on Nov 25, 2024 · But what is your use case? Why do you need to show time selected in a time picker in a separate text panel? May be you can utilize your datasource for necessary time conversion? See a simple example where in table I get the same periods as user choose in the time picker (my browser not in CET): InfluxDB’s flux is used and Grafana’s overrides. The dashboard settings page enables you to:Default – Grafana uses the default selected time zone for the user profile, team, or organization. 1+, This is the preferred time macro over grafana global variable time macros (${__from} and ${__to}) due to the limitations of grafana global macros being handled in the frontend. Aug 1, 2023 · Hi @orosolido , i was trying to create a start an end date and added a java script to update the grafana from and to just like how you were doing but when i tried to print it always prints the one from the grafana inbuilt time date picker. I could not get any of this to work for me though. Also see interval template variables: Variable syntax | Grafana documentation Jun 6, 2025 · Hi everyone, hope you’re doing well. In the Grafana Doc I found " Any custom date format that Oct 19, 2023 · Grafana correctly recognizes my column as a time (the column header, when the Table View switch is turned on, shows the little clock icon next to it, with the tooltip indicating “time”). The calculation requires a target time and needs to know how much time is remaining until the target time (i. Mar 12, 2024 · What Grafana version and what operating system are you using? Version 10. How can I shift the data by -24 hours? I have data which is being reported as “consumption yesterday”, so effectively I am seeing the power consumption of the previous day (this makes sense because live daily consumption is not much Feb 2, 2025 · Grafana 的圖表可以透過原生的 tim picker 選擇起迄時間,來更新圖表的結果 在第三方圖表 (如:echart) 中,如果希望取得 time picker 起迄時間來過濾資料,可以透過 grafana 的內建 global variable 的 ${__from} 和 ${__to} 來取得起迄時間,值的內容是 timestamp 同時,可以透過官方文件解釋的語法,將格式轉換,如 Aug 31, 2021 · Are you not able to simply use Grafana’s existing time selector? Maybe you can say a few words about why that doesn’t work for you. You can set up custom environment variables as outlined in the Environment Variables documentation. Sep 21, 2023 · The above works just fine but I’d like to set the relative time and time shift based on the time picker values and not a fixed 30 days. Implement panel links or data links to create custom time range options. The start_time and end_time variables are calculated independently by filtering the data based on sensor name and timestamp values. It no longer hides the time picker and the variables. Thank you! Sep 22, 2017 · Grafana: global variables to access [from,to] values of the time range Asked 8 years, 1 month ago Modified 6 years, 5 months ago Viewed 18k times Dec 12, 2024 · Welcome @zubaiir to the Grafana forum. Now I’m wondering - Is there a way of using variables in there so that May 13, 2025 · Since grafana 10. 3. timeSettings The TimeSettingsSpec defines the default time configuration for the time picker and the refresh picker for the specific dashboard. How can I set defaults for those variables per panel/chart and not only “globally” for the whole dashboard? Many thanks! Jan 18, 2021 · Is there any way to block grafana from changing the time range values, I want to set it to Relative time in Query options. We are excited that the author permitted us to post this material on our blog. Nov 6, 2017 · 39 I'm using Grafana with Prometheus and I'd like to build a query that depends on the selected period of time selected in the upper right corner of the screen. I would like to only pull these servers from within a given time window like one would normally The secondary time picker should be disabled as default and can be enabled in the dashboard settings. May 14, 2024 · I have a repeating panel that repeats on a Dashboard variable, $TimeRanges, which is meant to shift the data reported one week back from the $__to value in the Time Picker. I need “from time picker” and “to time picker” separately to make condition based queries. Why is this needed: I am working on a dashboard which compares two selected time periods. 0, the time picker has moved into the content pane, together with all form elements for variables. Relatively easy to use and get into and looks great. Use the grafana-cli tool to install Timepicker Buttons Panel from the commandline: The plugin will be installed into your grafana plugins directory; the default is /var/lib/grafana/plugins. Might have to save and refresh to be sure they are not cached as old values. 1; Ubuntu Server 22. 1. Target time - current time = time to target). So, I have created a variable and use it as 'date_offset' over the selected time period but this has it's limitation: It's complicated for an avg. Currently, I have a dashboard for sales that looks something like this: Widgets 99 Veeblefitzers 12 Doodads 57 However, I get slacked all the time that the ‘data is wrong Jan 6, 2021 · YES - 100% a feater improving Grafana - make the time range picker configurable! So fi. ) Essentially, I want to hide all time ranges until last 24 hours (include last 5 Feb 26, 2024 · Hello, I have a grafana dashboard, with the time picker in place. , Last 5 minutes, Last 1 hour, Custom range). 0, the Time Picker variable is available, which can be defined to modify the time picker automatically, without explicitly choosing it from the UI. So i actually wanted to put whatever is selected in the timepicker into the stat widget. -I’m on debian and using v10. Like for example if I selected last 1 year, I should be able to display in the stats widget as “1 year”. For example, you could use variables to specify a label, time range, series, or variable selection. May 20, 2020 · Grafana variables allow you to use a drop down menu to select various options, no code modifications required However, enabling features like pickers in the Grafana UI can be tricky. In contrast, all is working as expected when using Absolute time range (selecting From, To, and then Apply time… Jan 15, 2025 · What Grafana version and what operating system are you using? 11. 0. Timepicker buttons Oct 28, 2022 · Global variables | Grafana documentation Global variables Grafana has global built-in variables that can be used in expressions in the query editor. May 15, 2024 · Such feature is presented in Grafana 11 demo video: I installed Grafana v11. 0 - Debian What are you trying to achieve? I have a dropdown variable to select for which system to show the data. I want the time picked from the time picker to also change what you view in my geomaps and my table. Sep 27, 2024 · None yet Development Code with agent mode Dashboard: Add server-configurable quick ranges for the time picker grafana/grafana Mar 11, 2020 · Hello All, I’m using Grafana to visualize TimeScale (postgres) data , and I was wondering whether it is possible to plot a graph without the time picker in the top right, but instead using a fixed time range. All words great - Except for one small issue. Sep 5, 2024 · Here is how to first! To get a better understanding of how Grafana's basic principle of changing the time range works, and how to set up and use the Business Text plugin (previously known as Dynamic Text). Apr 28, 2023 · Hey there, is there a way to provide a date in a dashboard and use it as an offset value? I need it to create comparative graphs between the time picker value and my other time value. Modify dashboard time settings Feb 26, 2024 · Is it possible to create a custom Datepicker and use it as a variable to the other panels. By using variables, you can create one generic dashboard and Feb 8, 2023 · What Grafana version and what operating system are you using? 9. Oct 23, 2025 · Think of variables in Grafana as placeholders that you can use in your queries and dashboard settings. Select a resource from which to query metrics by using the subscription, resource group, resource type, and resource fields. Being global variables, the panel’s relative time do not override them. x6v lnatx usbrz rd4wv c71 e4w9 bzw ed9cpm yuuw ofn7