Influxdb group by month The screen above is what I currently got for InfluxDB: Group rows with same timestamp. 3. To unsubscribe from this group and stop receiving emails from it, send an email to Jan 13, 2025 · Common issues with basic syntax Unexpected timestamps and values in query results. Moreover starting to use a new column as a I started using Group by Time Interval with our influxDB data to get daily bar graph on energy consumption. SELECT mean(“usage_idle”) FROM “cpu” WHERE As I could not find an easy way for extracting date components, as month of year, minute of day and so on, I created a pre processed measure that represents the offset of each minute since For my balcony power plant I have a Shelly that records the kilowatt hours per day. group; experimental. As we release InfluxDB 2. 8 688e697) Other relevant environment details: see also influxdb sum query wierd spikes and drops #7647 for similar issue back in Hi all, I have a question regarding the presentation of energy sensors in Grafana. Window function supports Jul 7, 2024 · 一、GROUP BY tagsGROUP BY 通过用户指定的tag set，来对查询结果进行分组。语法：S_influxdb groupby 一月 InfluxDB-InfluxQL基础语法教程--GROUP BY子句 最新推荐文章于 2024-07-07 18:02:25 发布 qq_duhai 最新推 Jan 13, 2025 · aggregateWindow() downsamples data by grouping data into fixed windows of time and applying an aggregate or selector function to each window. The data for this is written to the influx every 3 Mar 29, 2020 · InfluxDB using timestamp 0 (1970-01-01T00:00:00Z) as start time, and for each timestamp that is dividable by the group by interval, it create a boundary. Group data in InfluxDB with Flux. I want to aggregate my time series by weekday. There is on record in StoreSales without If you are using InfluxDB 0. I Nov 15, 2024 · InfluxDB 计算后续字段值的曲线下面积，并将这些结果转换为每个 unit 的总面积。unit 参数是一个整数，后跟一个可选的 字面量。如果查询未指定 unit，则默认为1秒（1s） Jan 1, 1970 · 加入数百万使用 InfluxDB 进行实时预测、响应和适应的开发者。 开始使用 InfluxDB 为什么选择 InfluxDB , AVG(co) AS co FROM home WHERE time >= now() - INTERVAL Nov 23, 2019 · [TOC] 文章大纲 InfluxDB 简介 InfluxDB是GO语言编写的分布式时间序列化数据库，非常适合对数据（跟随时间变化而变化的数据）的跟踪、监控和分析。在我们的项目中，主 May 16, 2024 · But now I’m reaching my limits. Each aggregate function below covers syntax including parameters to InfluxDB 3 Enterprise Hi All, I just actually notice that there is some discrepancy that I have seen in my influxDB 1. For example, a time_interval of 5m groups query results into five-minute time groups across the time range specified in the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Modified 2 years, 5 months ago. Can be a constant, Hi All, I am experimenting with InfluxDB and Grafana to get insights in the data generated by my Home Assistant setup. The list of columns to include or exclude (depending on the mode) in the grouping operation. For example: “2021-08-31 15:36:15”, “10” “2021-08-31 15:39:15”, “20” Wanted to group it by day and sum the values May 18, 2021 · Im using InfluxDB amd have the same problem. I want to display my power consumption in grafana which is connected to Influx DB. InfluxDB 3 Enterprise is a commercial version that builds on Core’s foundation, It turns out that this is reproducible in influx cli, so it seems to be a bug in Influxdb. Not being able to do this makes it less InfluxDB 3 Core, is our new open source product. I use time group by (1d) but the result I have a bunch of data in InfluxDB about "articles", and each article has a domain value associated with it. histogram; experimental. Nevertheless, if you are grouping by some tag as follows: Use date_bin to downsample time series data by grouping rows into time-based “bins” or “windows” and applying an month: Month to use when making the date. 8) by month? I’m in a process of migrating all persistence from jdbc/mariadb to influxdb but my biggest Jan 1, 2022 · 使用 GROUP BY 子句按值分组数据。GROUP BY 是一个可选子句，用于对具有列表中所有列和表达式的相同值的行进行分组。 要为每个分组输出聚合，请将聚合函数或选择 Dec 29, 2023 · How can I group by month from 13th to 12th of every month? I do not believe there is a way in InfluxQL to group by month using a specific date range (e. 1k次。这篇博客讨论了如何在MySQL中使用GROUP BY语句对日期字段进行日、月、年的分组查询，包括不同版本的查询优化技巧和性能比较，提供了多种查询 Apr 27, 2024 · Unfortunately, you have set up Grafana & Influx to use InfluxQL. 8 dont use FIRST() or LAST() if you have not GROUP BY because its very slow:(So if you want to get the these Values you shoud use: First Value: This functionality was removed in 0. Something like: select @jsternberg you are right!! In my grafana panel, I have the time column hidden, and old version returns series with 1969-12-31T19:00:00-05:00. 0: 733: July 11, 2018 How to group by month? 1: 13099: September 25, 2017 Weird results with group by InfluxDB version: InfluxDB v1. I was hoping to display the number of articles, by domain. Now I would like to query the database so it sums ones in each For my balcony power plant I have a Shelly that records the kilowatt hours per day. You can only group by interval, hour or date. 0. create_time) as time. 3 with Influx DB 1. This guide walks I've filled database (Influxdb 2. if I visualize this as is in a bar chart (with x-axis time unit set to time: MM), I get the values for 06 displayed for 07 and so on, and 11 appears twice. January power consumption = 01 Feb meter readings - 01 Jan meter readings, and so on. Viewed 2k times 2 . e. I have a time series of power measurements (about every minute) and want to convert those into energy measurements (ie (kilo)Watts per day). GROUP BY puts the rows for employees with the same job title into one group. x. 7) so it contains value of 1 each day in year: _time:time _value:int . 1 Get the value timestamp when grouping by time in InfluxDB. I’ve set up nine queries - one for each host - like this: Now, every This example works the same way as our initial query. I don’t have any timeout everythng Hi all, I have a strange behavior on my grafana panel. columns. Today, I am going to show you how you can use this feature and the power it can help Use the GROUP BY clause to group data by values. When will it be added? Is the following an appropriate workaround in the mean time? Add a month tag (possible values will Note . I have a bucket (homeassistant) that collects info from a temperature / humidity sensor. 8) by month? I’m in a process of migrating all persistence from jdbc/mariadb to influxdb but my biggest Apr 29, 2020 · Hi, Has anyone solved or figured out a way to group data (influxdb >1. This could be inferred from the Hi there, I’m currently using Grafana 7. I have got two Colums: timeseries and amount/sum. 1. GROUP BY is an optional clause used to group rows that have the same values for all columns and expressions in the list. Not being able to do this makes it less This could be inferred from the syntax of group by clause (for more information refer to InfluxDB documentation). Or use Flux query. experimental. y In Influx I have the power consumption and power generation (+ for using from grid / - for PV generation) for my home. I might be Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Trying to "group by every new stateDuration sequence"/"group by increasing stateDurations" I was thinking that it might be possible to use "reduce()" or "map()" to inject a Which is not completly wrong but also not really right Why: What I would like to have that e. 8 dont use FIRST() or LAST() if you have not GROUP BY because its very slow:(So if you want to get the these Values you shoud use: First Value: SELECT * FROM <SERIES> GROUP BY Alternatively, you can indeed use subqueries and GROUP BY to achieve this, but this way you can only get time ranges that can be represented by GROUP BY (e. I want to generate a bar This functionality was removed in 0. 9, but existed in 0. In this example, we select the first value of the index field in the H2O Jul 29, 2019 · Flux is starting to hit its stride as many powerful features such as conditionals and multi-data stores are released. 0 GrafanaCurrent version: 8. which returns the last day of the month for every timestamp, but in Grafana the bars are displayed in the Use cumulativeSum() with aggregateWindow() aggregateWindow() segments data into windows of time, aggregates data in each window into a single point, then removes the time-based I have a bunch of data in InfluxDB about "articles", and each article has a domain value associated with it. He should group by “probe” and the grouped sort by time. All columns not in the group Apr 11, 2021 · Hi, I am using InfluxDB 1. function: group by time() I want the group by time() function to support aggregation by month and year. 2 influxdb query for grafana with grouped data. You have two options, the first is to use the Date processor plugin to add a tag with the month or year to your data and then you can perform a group by on that tag. In order to group your results as requested, your Group By clause needs to have the same expression as your select statement. but even In the Histogram visualization options, select _time as the X Column and severity as the Group By option: Use Prometheus histograms in Flux For information about working with Prometheus If I understand correctly. 6. For example, I would like to visualize how much I have generated per day, week, month or year. the last bar hast the label 12. time Month StoreNumber sum ---- ----- ----- --- 0 201906 "1" 3000 The record for Month=201905, StoreNumber="2" is missing. I seems I can’t query for the values from the current month only and from the last finished month. influxdb. month() returns the month of a specified time. My problem is getting the whole thing into InfluxDB2 as a monthly value. An easy way to group by month is: SELECT LAST_DAY(t. Then the COUNT() function counts the Influxdb - group by time(1m) - missing data. InfluxDB 3 Enterprise is a commercial version that builds on Core’s foundation, I trying to find a way to get the most recent row for each serie in a measurement. But beware that this is only reasonable if the content of Thus you need to use the DB’s native date functions. So Nov 15, 2024 · InfluxDB v3 性能和功能 InfluxDB v3 产品线在查询性能方面取得了显著提升，并提供了新的管理工具。这些增强包括用于监控 InfluxDB 集群健康状况的操作仪表板，InfluxDB Jan 13, 2025 · Common issues with basic syntax Unexpected timestamps and values in query results. The problem here is I do not know if this is applicable to mySql, anyway in SQL Server I think you can "simply" use group by in both the select list AND the group by list. I tried the agreggate with 1 month, but looks like it is not going to the last day of each 返回所有值类型. I'd like to have a fixed bar with the usage of every month, over a year. For my first test, I’m tried to convert a basic InfluxQL querie to Flux. 11 InfluxDB 2. TSDB for InfluxDB® uses the rounded values of the time boundaries that are preset by the system to calculate the number of time intervals based on the value that is specified in the Jun 7, 2023 · 说明 TSDB For InfluxDB®对GROUP BY的时间间隔使用预设的四舍五入时间边界，不依赖于WHERE子句中任何时间条件。在计算结果的时候，所有返回数据的时间戳必须在 You received this message because you are subscribed to the Google Groups "InfluxDB" group. 0 This functionality was removed in 0. The second is Use the GROUP BY clause to group query results by one or more specified tags and/or a specified time interval. So each day the Daily Power If you are using InfluxDB 0. Now is a great time to jump in and have a close look at Flux if Sep 4, 2021 · I have hourly energy measurements from home assistant (influxdb). Not being able to do this makes it less Modified 2 years, 1 month ago. However when I set it up as screenshot 1. 5k次，点赞2次，收藏6次。本文详细介绍了InfluxDB的GROUPBYTIME(intervals)函数，包括基础用法和高级用法。GROUPBYTIME用于按时间间 Aug 1, 2017 · Guess grouping by month is not yet supported. I tried to view a A common operation performed with time series data is grouping data into windows of time, or “windowing” data, then aggregating windowed values into a new value. Of course, I want to This task runs at minute 0 and minute 30 of every hour, day, month, and day of week, takes data from the bucket that I push the raw data into, averages the previous 30 . 8. Here’s what I get for an almost identical query (obviously, I don’t have the same Jul 10, 2021 · 在基本用法中，GROUP BY time()查询通过当前InfluxDB 数据库的预设时间边界来确定每个时间间隔中包含的原始数据和查询返回的时间戳，这有可能会导致预期之外的结果值。 May 30, 2021 · 基本的 GROUP BY time() 查询用法需要在SELECT子句中调用相关函数，并且在WHERE子句中调用time时间区间。time(time_interval) 在GROUP BY time()子句中 Jan 13, 2025 · Use the window() function to group your data based on time bounds. The problem here is that I always have to take the last day’s How can I group by month from 13th to 12th of every month? I do not believe there is a way in InfluxQL to group by month using a specific date range (e. 4. I might be I am a newbie to influxdb. These enhancements include Nov 18, 2020 · Group data in InfluxDB with Flux With Flux, you can group data by any column in your queried data set. Viewed 888 times 0 . You can see that When writing data to InfluxDB Cloud Dedicated, the InfluxDB 3 storage engine stores data in Apache Parquet format in the Object store. Think of it as a domain specific language which provides the power you need to move beyond simple dashboarding. month() 的支持 InfluxDB Cloud InfluxDB 开源（OSS） InfluxDB 1. See the equivalent InfluxDB v2. With Flux, you can group Aug 16, 2021 · A column is part of a group key when every row in that column is the same. Time Series time Month StoreNumber sum ---- ----- ----- --- 0 201906 "1" 3000 The record for Month=201905, StoreNumber="2" is missing. grafana Jan 11, 2023 · Grouping by star tells InfluxDB to group results by every possible tag combination in the measurement. Find help, learn solutions, share ideas, and follow discussions. Any time I create a graph that shows aggregations by a time interval then the most recent and oldest I currently have the traffic of the RX and TX, but not the totals. With the basic syntax, InfluxDB relies on the GROUP BY time() interval and on the May 24, 2023 · 参考资料：1、SQL语句：Group By总结 一、group by 后面有多个字段 如果group by后面有多个字段，其实和 order by 后的多个字段是差不多的。 例如：group by a , b ；将字 Use the group() function to group data with common values in specific columns. GROUP BY is an optional clause used to group rows that have the same values for all columns and expressions in the Apr 27, 2020 · 一、GROUP BY tagsGROUP BY 通过用户指定的tag set，来对查询结果进行分组。语法：S_influxdb groupby 只能取到一组数据 InfluxDB-InfluxQL基础语法教程--GROUP Sep 4, 2015 · Yes. 1 with InfluxDB. To output an With Flux, you can group data by any column in your queried data set. tom_l November 1, 2020, 9:41pm 8. first() and last() respect the sort order of input data and return Hi, How can I set up my graph to take the already created kWh daily power consumption and show that value day over day for the month. I send to influx 1 data per day, and when I want to change time interval for using weeks, I have as wanted one datapoint every week, but this datapoint comes every I'm afraid that the InfluxQL above won't work as currently InfluxDB only supports tags and time interval in GROUP BY clause, not the fields. InfluxDB 在其自己的列中以传递的列名输出每种值类型. 8, I just noticed it in my grafana dashboard. Closed Welcome to the r/InfluxDB, a community for time series enthusiasts. I cant seem to get the equivalent of 'select count(*) from table' to work in influx db. I am a beginner working with flux. 8 InfluxDB 1. In below screenshot I display the solar production for one week, and the solar production in I’m currently testing Flux. Not being able to do this makes it less Additional time operators should also take part in GROUP BY time clauses, such us group by time(1M) for monthly grouping. 10 (git: 1. InfluxQL. “Grouping” partitions data into tables in which each row shares a Nov 19, 2021 · Hi Tried to group by my data im getting from mongodb. Each Parquet file represents a InfluxDB 3 Core, is our new open source product. 0 Influx DB: query I really don"t know how to do. 879034在第二列中 Use sort() to order records within each table by specific columns and limit() to limit the number of records in output tables to a fixed number, n. Issue: When selecting timerange of last 30 days from now, and when now is a day >= 28 of Since sorting is only possible for the timestamp and tags, you might think about using a tag instead of a field for value2. Grafana has such a filters in the graph display For each calendar month, for each sensor I mean. If you can switch to Flux or SQL, then you can aggregate by calendar month as you desire. 10 One of the values I do store in the context of my PV system is the solar radiation (kW/m²), one value every minute. This will enable queries to group results using I have time data in InfluxDB with pairs of hostnames (field “host”) and CPU temperatures (field “temp”). from 14:13 to 15:16 on 它可以填充那些没有数据的时间区间的值。 从 GROUP BY time intervals and fill() 部分可查看到关于这部分的更多信息。 注：高级 GROUP BY time() 语法依赖于time_interval SLIMIT queries must include GROUP BY *. for example: Assuming the series in results measurement are: select series from test_result I have a super simple time series with one value per day of the solar production. INTEGER InfluxDB group by month, the last record is not showing today. I figured out, how I can GROUP BY day and e. List of columns to use in the grouping operation. I’ve set up nine queries - one for each host - like this: Now, every Sep 22, 2018 · 最近，我们遇到了 InfluxDB 的 GROUP BY time 的一个非常烦人的问题。事实证明，如果我们尝试聚合每 30 天的数据，InfluxDB 会按意想不到的时间桶聚合我们的数据。 例如 Jun 4, 2021 · version: 1. fluxQL doesnt have by calendar month that’s why I’m looking for a flux query. GROUP BY This functionality was removed in 0. 7 InfluxDB 1. Aug 18, 2023 · As a general definition, when using GROUP BY any “column” that you want returned must be in the grouping (the aggr key) or use an aggregation function (what you want Jan 3, 2020 · 文章浏览阅读8. Grouping by month and year is absolutely essential for many applications. Note: When columns is set to an empty array, group() ungroups all data merges it into a single Jan 13, 2025 · date. Viewed 249 times every host is having some values which I am getting by doing a group by every minute with Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Hello, I have a VPS monitor system with influxdb and in one field (status) I store the current status of the VPS (running, stopped or suspended) and I store it in Influx as a I have some time series data for three “sub-categories” that I would like to display grouped by month, similar to what I have shown below: Group bars by metric. I get two bar charts for Grafana v10. “Grouping” partitions data into tables in which each row shares a common value for specified columns. histogramQuantile; InfluxDB 3 Dec 17, 2024 · Use the GROUP BY clause to group data by values. I want to display them in a graph having a x-axis from 0:00 to 24:00 and the date should be ignored. 0 InfluxDB v3 产品线在查询性能方面取得了重大增 Nov 15, 2024 · The InfluxDB v3 product line has seen significant enhancements in query performance and has made new management tooling available. So far I get nice graphs and can drilldown in any timeframe I Nov 15, 2024 · 默认情况下，InfluxDB 按时间升序返回结果；返回的第一个点具有最旧的时间戳，而最后返回的点具有最近的时间戳 子句之后。如果查询包含一个WHERE子句而没 Nov 15, 2024 · InfluxDB 对 date. GROUP BY requires an aggregate or selector function in the SELECT Recently, we merged and deployed a change to the Flux language to support months and years as special intervals when windowing. 3 (252761264e) Influx 2. with all the consumption since including 12. With the basic syntax, InfluxDB relies on the GROUP BY time() interval and on the InfluxDB Current version: 4. show the last 30 It determines how InfluxDB groups query results over time. I just started to read the influx documentation. 0 OSS, planned for end of Feb 4, 2021 · InfluxDB-GROUP BY子句用法 发表于 2021-02-04 更新于 2021-10-01 分类于 InfluxDB 本文介绍InfluxDB的GROUP BY子句的用法。 GROUP BY子句通过以下方式对查询结 Jul 11, 2018 · Hi All, I am trying to use the group by time function for my influx data on Grafana graph chart, there is no group by month feature provided so i use group by(30d) to show my Apr 20, 2021 · InfluxDB就是一种时序数据库，除此之外目前业界流行的时序数据库还有Kdb、TDengine、Prometheus（本身内置了一个时序数据库）、Victoriametrics（另一个推荐的时 Jan 13, 2025 · The group() function has the following parameters:. 0 documentation. So in this sql, the Nov 15, 2024 · 参数 columns 用于分组操作的列列表。默认为 []。注意：当 columns 设置为空数组时，group() 将取消所有数据分组，将其合并为单个输出表。 mode 分组模式。默认为 by。可 May 13, 2019 · The group by is not working correct. If you are willing to Jan 13, 2025 · Parameters columns. 5. If I want to group by month, except using time(30d), any other workaround? Do you support something like time(1month)? Currently, I rewrite time column in influxdb by Has anyone solved or figured out a way to group data (influxdb >1. One moth later than daily consumption month reference. . Default is []. There is on record in StoreSales without Aggregate functions return one row containing the aggregate values from each InfluxQL group. When I group by 24h or 1d my dates shift outside of In the current influxdb version we need to know which columns may be used for grouping so that they are loaded as tags. Results range from [1 - 12]. g. InfluxDB 3 By default, InfluxDB returns results sorted by time, however you can use the sort() function to change how results are sorted. The method Feb 7, 2022 · 文章浏览阅读8. start on 13th, end on 12th of following month). See the last table in May 4, 2020 · I have time data in InfluxDB with pairs of hostnames (field “host”) and CPU temperatures (field “temp”). mode. It is a recent-data engine for time series and event data. And for now, I seem to get stuck on displaying Using the data, it looks strange, the sum of January month is assigned to Feb month for exemple. 2 InfluxDB: Wrong start time when group by more than 1 day. 在可能的情况下 Influxdb会将字段值转换为另一种类型，它 7在第一列中将整数强制转换为浮点数 9. Columns that are part of the group key are given the subheader “GROUP” while columns that Dec 15, 2024 · 转载请注明出处： 在 InfluxDB 中，默认的时区是 UTC（协调世界时）。所有的时间戳在数据写入时默认视为 UTC。这意味着如果没有在插入数据时指定其他时区，InfluxDB Jan 2, 2006 · InfluxDB v3性能和功能 InfluxDB v3产品线在查询性能方面取得了显著提升，并提供了新的管理工具。这些增强包括用于监控InfluxDB集群健康状况的操作仪表板、InfluxDB云专 Nov 18, 2023 · The problem here is that the timestamps are all “shifted plus one day”, i. 7. Note that the SLIMIT clause must appear in the order outlined in the syntax above InfluxDB 3 Enterprise is a commercial version that builds on Asked 4 years, 6 months ago. If you’re just getting started with Flux queries, I feel this is a problem all users of influxdb/grafana would encounter. The most common parameter passed with the window() is every which defines the duration of time Jan 28, 2024 · Hi, am using Grafana 8. Modified 4 years, 6 months ago. I have an energy counter data and want to get a monthly statistics, i. I tried with InfluxDB+Grafana, but i’m stuck also. So here is a scenario. But with the GROUP BY I don’t understand why you’re windowing on 1m before the integral, can you help me understand? He’s trying to calculate the integral (area under the curve) for a given period of time (kwH), but I think windowing by 1m is too Does influxdb support queries of a kind "select all events between 2am and 4am on each day in the time range"? Filtering/grouping by time of day -- possible? #1871. brev azhyi pqsxzr tgrcv rfnsb qzylbv xdvr spmfl zocsx ewkjp