Influxdb multiple selects. US Central (Iowa) Azure.

Influxdb multiple selects We’ve set up a Grafana cloud + InfluxDB 2. I am trying to get data from influxdb with multiple queries. The main query surrounds the subquery and requires at least the SELECT clause and the FROM clause. 12 you can write: SELECT MEAN(usage_system) + MEAN(usage_user) + MEAN(usage_irq) AS cpu_total FROM cpu WHERE time > now() - 10s GROUP BY host; These Select from multiple measurements. answered Jan 8, 2018 at 0:56. For now if you want to select from multiple series please use regex instead, e. Last(*) works great for me for historical data with proper timestamps (in the same millennia. When I query my influxdb like this, I get the desired results. 12: 2627: February 27, 2022 Combine two influxdb queries and add values. payload; var lenInputArray =inputArray. If I select more then one, the query won’t work. Provide the following required So the user should be able to select some values from a multiValue variable on the dashboard. In my example: the plot line of all So I would naturally expect something like this to work for multiple points: tag,id=87 value=17855 1636735893871 \n tag,id=87 value=17856 1636736594952; tag,id=87 value=17855 1636735893871\ntag,id=87 value=17856 1636736594952; InfluxDB - batch write multiple points with the same tag. I'm noticing none of the documentation works, firstly because i need to enter the continuous query into the terminal with no return . Setup > create database testdb > use testdb Using database What Grafana version and what operating system are you using? Grafana Cloud What are you trying to achieve? Inject multiple values into Flux query for dashboard panel How are you trying to achieve it? Using variables from a Flux metadata query What happened? InfluxDB. 6 1469923200000000000 Requirement: I want to create an influxDB database to store time-series data from multiple sensors reporting temperatures from different locations. el7. If you call an HTTP API operation, the measurement belongs to the database that is specified by the db parameter. With values 0,1,2 correlating to norun, pass, and fail. 0 and 1. Get the number of points in a bucket for a time interval with Flux query. 3xx etc. Comparing values from different buckets. 5. Doc umentation. ; The example multiplyByX() function below includes:. I think it must be very simple, but, since InfluxDB's MAX() function does not take muliple fields, I don't know how to get a result I want. Improve this question. A: I suspect influxdb is not aggregating the data from your measurements. I would like to transform these tables into one, added to the values of the “_value” field. docs. This reduces Hello, I generated my first query using the InfluxDB panel. I’m new to InfluxDB 2 and the FLUX language, and I have encountered a challenge that I would greatly appreciate your expertise and guidance with. US Central (Iowa) Azure. Define the left and right data streams to join:. What Grafana version and what select Temperature_Celsius from smartctl where host=foo influxdb; Share. As part of this, we've created a custom variable list with "device IDs", called devices. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this I am in the processing of migrating my panels from using the SQL syntax (from InfluxDB version 1. I’m getting weird behavior too. InfluxQL shell InfluxDB API. tab>6 . Select Query Ok, so after some research I've found that it is not possible to use the "OR" statement in a "WHERE" clause to specify multiple time ranges. A percentile is calculated using numbers between 0 and 100. 3. Skip to main content. US West (Oregon) I need to find a query for InfluxDb to select a range of keys in my database. I want to have a graph panel that can select multiple fields using a variable selector. application-metric, application=test-app,API=get,put cpu=15 1465839830100400200 Essentially measurement and timestamp are the same but different tags of the same key. Then, since the field names are the same, they need to be renamed. This likely depends on your data, try both and see the storage requirements. using one tag Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Encoding information in measurement names is generally an anti-pattern in InfluxDB. GROUP BY time() The query selects data in the NOAA_water_database, the DEFAULT retention policy, and the h2o_feet measurement. nb_(hit|job)/ or something similar. The SELECT clause specifies the measurement to query. if I create multiple retention policy on a measurement, when I query the measurement, do I have to use. 2. You should have your data in one measurement to make query like you want. Andrzej_Borkowski October 30, 2024, 2:30pm 1. While I am able to store it as expected; when I fetch the records, I cant seem to get all the fields accessible per record. Also, the goal is to get one column per sensor not grouping rows by the different sensors. This is because the query needs to evaluate over multiple measurements. I am trying to transfer a InfluxQL query to Flux query but find it really hard to do multiple aggregation (min, max, mean) together using a Flux query: SELECT MIN() AS MinValue, MAX() AS MaxValue, MEAN() AS AverageValue FROM WHERE Time >= ‘2020-07-25T22:13:38Z’ and Time <= ‘2020-07-25T22:18:38Z’ GROUP BY FILL(none); Can someone i try with Node Red to build an query to send multiple values to an influxDB from a loop with this code: var inputArray = msg. x86_64 Grafana frontend: Grafana v4. com InfluxDB @DanDascalescu what you say is true for fields. See this. 2xx, web. InfluxDB sum last points. 1. How are you trying to achieve it? Select different visualizations. In the flux query, I used a filter to get this NumLinea values. If one value is selected, it works. For example, if I select data from a range that contains 2 days, it splits the data up. 0: 1978: December 23, 2020 SELECT query sum multiple values. com. But what I need is different conditions for multiple _field: I need to SELECT "B" % 2 FROM "modulo" SELECT "B" FROM "modulo" WHERE "B" % 2 = 0 Perform modulo arithmetic on two fields. So don't try to remove time from the query. Nodename. InfluxDB does not support using the OR operator in the WHERE clause to specify multiple time intervals. This is possible with regex (albeit only with tags/fields that are strings). asked Aug 28, 2016 at 19:30. Grafana. Percentile versus quantile. The Graph view lets you select from multiple graph types such as line graphs and bar graphs (Coming). InfluxDB doesn't have a tables, but measurements. ) – Mark Amery Hi is there a way to select a value filtered with multiple parameter with flux language in influx db : Exemple in sql : select val1 from tab1,tab2,tab3 where val2. You can move all your data from other measurements to one measurement for example Multiple operation on single column in Flux. InfluxDB Query for Tag Values With a Specific Additional Tag. Selecting attributes from multiple tables via foreign key. In this case each subset must have an identical t1. a) The group by clause segments the returned rows into subsets with identical characteristics. Finally you How can I specify an Influxdb query that would return the results as a single data view? (e. 6. The spread() function outputs the difference between the minimum and maximum values in a specified column. I’ve added 4 field(fan*rpm) mean to the select statement and put an alias(Fan1) etc on each. For example, the 0. Better option is to hide time in the Grafana table panel - use column styles and set Type: Hidden. My situation is like this: there are many (up to hundreds of thousands) individual measurements, perhaps storing lots of data occasionally I want to group some (‘some’ might mean 10k) of them and do some queries (sum of data, average, etc. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; InfluxDB - Including multiple values in where clause based on tags. I would call that a timestamp AND formatted by date and time. To transform multiple values in an input stream, your function needs to: Handle piped-forward data. Results are similar to those returned by InfluxQL SELECT statements. I have a table in influxdb with the following format. The SELECT clause supports several formats for identifying data to query. I was in the impression that i could solve this using regex pattern but i seem to hit a wall. Identify your InfluxDB Cloud cluster. Fan3 {host: Device} and similar entries. 2 I have a SELECT value FROM response_times WHERE time > now() - 1h limit 1000; Is possible to get only the last value, i. InfluxDB 3 Enterprise is a commercial version that builds on Core’s foundation, adding . In the influxdb-python there is a function called influxclient. How can I do this? Thanks. Column labels do not need to match, but column values do. Hello @karthy,. Note: The SELECT statement requires a SELECT clause and a FROM clause. US West (Oregon) It is a recent-data engine for time series and event data. ; Each operand necessary for the calculation exists in each row (see Pivot vs join below). measurement. 1 and above returns times in a format like this: 2015-07-17T20:32:58. Clayton Dukes. Query multiple fields; Query all fields and filter by tags; Query data from a remote InfluxDB Cloud instance; Query a single field. However, when multiple values are selected no data appears. ; For more information, see join data requirements. mcrouse January 26, 2023, 6:54pm 1. This could be inferred from the syntax of group by clause (for more information refer to InfluxDB documentation). select max(val_max) as val_max, min(val_min) as val_min, last(val_close) as val_close, first(val_open) as val_open from candle where time > '{t}' and interval = '{interval}' group by currency_id What would this query look like in flux? I had similar query to rewrite before, that looked liked this: influxdb query with multiple count aggregate and corresponding where SELECT clause. I'm using influxdb-python to write 1000 unique points to influxdb. How to return specific rows from Just starting to use graphana with influxDB. For most SELECT statements, the default time range is between 1677-09-21 00:12:43. The problem is at the moment, that the filter can not handle multiple values in the variable. A tables parameter that represents the input data I’m using multiple SELECT/INTO queries to backfill some CQs. 0 and am building a time series database where I store multiple fields per Point (price values for XAUUSD currency). 8 dont use I have an influxdb instance, in which an upstream server is logging measurements into. |> filter(fn: (r) => r[“Codlinea”] =~ “${NumLinea}”) When a value is selected there is no problem. 0. I’m also trying to use Flux and I’ve been trying to figure out how to create a field that contains the sum of other fields. 854775806Z UTC. I’m running one influxdb server but have multiple databases. The following works for now: SELECT count("myField Expected Behaviour. 2. Select sum from SQL Example: select * from users where id IN (54, 55, 100, 300); Is it possible to do the same in influxdb? Skip to main content. However when running it in my grafana I thought there was an issue to address this, but i can't seem to find it right now. Follow asked Nov 9, 2015 at 15:29. Environment Info. It works, but some Measurements are listet multiple times at the same time interval. Specifying time > (now()-5d) shouldn’t work at all since your timestamps are really odd. Select from multiple measurements. For more information, see Frequently asked questions. 1708. eg: select "foo" from /^(A|B|C)$/ where time > now() - 1h; With the measurements being A B and C. It is a recent-data engine for time series and event data. 145224194 and SELECT (“SITE1-OLD-Calls” + “SITE2-Calls” + “SITE1-NEW-Calls”) InfluxDB. InfluxDB 3 Core alpha; InfluxDB 3 So if you can build a filter to pre-select a small dataset of points, modify their field values and then override them in bulk. When is create a query using a where Is it possible to send multiple values in a single tag in influxdb using the influxdb line protocol? Something like this. Stack Overflow. x documentation. 72-microsoft Influxdb and Grafana combine multiple SELECT. 5 1469923200000000000 game,odds_type=draw myvalue=0. ; Conditional expression syntax One of the biggest advantages of using multiple fields is that it allows for easy use of functions. select * from (select Is there a way to select all value fields (or all tag fields) from InfluxDB measurement? SELECT * FROM query selects both values and tags. This function is especially useful when tracking changes in counter values that wrap over time or periodically reset. Follow edited Aug 28, 2016 at 19:56. About; Products I put in multiple selects because i thought each new line needed to start with an action keyword – user1709076. In a panel, we wish to display parameter data where the user can select one or more device IDs from the devices list to have them displayed in the panel. 0 records. (The tag value will still be returned as null in the JSON response from the /query API, though, not as the empty string, because internally-consistent type systems are for pansies. scott March 8, 2021, 5:33pm 13. The SELECT clause Use the SELECT statement to query data from a particular measurement or measurements. My thought being that I’m using the python “requests” library to make an HTTP Hello, I use Grafana with InfluxDB and OpenHAB to store temperature and humidity. select * from RetentionPolicy. 3. Include time-based predicates that compare the value of the time column to a timestamp. 5 Accessing multiple fields in InfluxDB 2. 0 InfluxDB: Query From Multiple Series. Problem: When I write points to the database with same timestamp but different tags (example : Transform values in a data stream. The underlying answer here is that you don't really need multiple queries to get results for multiple fields, just a more complex single query. This gives my a graph with DeviceHealth. In this case, the default retention policy Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Hi All, Apologies in advance if this has already been answered, I’ve searched the forums and can’t find anything that aligns to what I’m attempting to do though (even though it seems really trivial on the face of it). InfluxDB: 1. I have an influxdb table called ‘DeviceHeatlh’ with fields fan1rpm, fan2rpm, fan3rpm, fan4rpm. I didn't find a clear answer to this in the limited Flux Documentation present. So far, I could not find a way to select all fields but filter with one fields. 5 quantile is the Query multiple fields, pivot results, and use multiple field values to calculate new values in query results. Commented Jan 25, 2024 at 16:35 | Show 1 more comment. UPDATE with I have the following monitoring stack: collecting data with telegraf-0. Select your InfluxDB Cloud region and cluster and we’ll customize code examples for you. This works fine for single device ID selection, Select data with InfluxQL selector functions. I was wondering if the LIMIT keyword or some othe I haven’t tested this, but I also can’t find documentation specifically stating it so I thought I’d ask here. Unfortunately your only recourse for now is to either using kapacitor or writing into a continuous query. I suggest you change your database architecture by writing values into different value fields. In InfluxDB I have the following measurements: Bathroom_Heating_Humidity Bathroom_Heating_Temperature Query data within time boundaries. In the CLI, specify the database to query data in a database other than the USEd database. x to 2. field_expression: Expression to identify one or more fields to return in query results. 1 (00a22ff8b2) What are you trying to achieve? Plot line chart with multiple series and each with its own color. Use the What Grafana version and what operating system are you using? Grafana v10. Can be a field key, constant, regular expression, wildcard (*), or function expression and any combination of arithmetic equivalent influxQL: SELECT a, b where a = 'hello' and b > 10; equivalent influxQL: SELECT a, b where a = 'hello' and b > 10; That regex in Flux won’t match against anything in InfluxDB unless your field keys actually have quotes in them. 145224194 UTC and now(). FROM clause. _measurement == "pod Timestamps. InfluxDB 3 Enterprise SELECT mean(“value”) FROM “PowerDcInput” WHERE (“dimension” = ‘DC input power A in W’) AND timeFilter GROUP BY time(__inter Hi, I would like to compine (sum up) the following two queries into one, but I don’t know how. select * from /local-root\. I am trying to figure out if it's possible to run multiple select statements on influxdb data. InfluxDB Query for Tag Values 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. It includes the attributes that I used to filter it. X) to the new influx syntax (InfluxDB version 2). FROM <measurement_name>,<measurement_name> - Returns data from more than one measurement. This works by first selecting all entries including an Yeah, I know how to filter base on a single _field, and I can set multiple conditions on that _field using and / or. 662703915Z, where 2015-07-17 is the year-month-day, and 20:32:58. Now I have run such a query with my influx prompt and it runs successfully. InfluxDB 3 Core alpha; InfluxDB 3 Enterprise alpha; InfluxDB Clustered; Select your InfluxDB Cloud region and cluster and we’ll customize code examples for you. Therefore both "7" and "27" match. Use join. length; var modbusStartRe Use increase() to track increases across multiple columns in a table. Sum and my intention is to select a specific one by using a query like this: SELECT * FROM flights WHERE type='fil' AND engineId= '2' AND flightId = '1696' AND flightIdx = '0' AND cycleId = '1535' AND cycleIdx = '0' Such query, however, yields always zero results. 2: 8938: April 8, 2021 Query Help With Using Math In Selection. Inserting more than one point into Influx DB on a single Flux provides if, then, and else conditional expressions that allow for powerful and flexible Flux queries. I need them all on different rows. InfluxDB performs the subquery first and the main query second. Everytime they change you put another datapoint to the right time and the other values and the sum are correctly calculated. Most SELECT statements have a default time range between 1677-09-21 00:12:43. Grouping by increasing stateDuration resets using Flux in InfluxDb. For this tutorial, select the get-started bucket. Specify at least one field key. without the null values or duplicate measurements) I need this data as a single How to select multiple variables in one graph in influxdb cloud? InfluxDB 2. Hi InfluxDB 2. I'm new to InfluxDB and I'd like to get a maximum value in the point. Each stream must have one or more columns with common values. 8 I want to create a graph in Grafana that shows stacked bars for multiple Measurements. Clayton Dukes InfluxDB - Including multiple values in where clause based on tags. Thank you Using OR to select time multiple time intervals. Separate multiple SELECT statements in a query with a semicolon (;). Is it possible to run a single query that will return a result set of the distinct count of the value, grouped by the id? I have an influxDB testdb where, I am trying a SELECT query on 4 different measurements with different fieldtype. FROM <measurement_name> - Returns data from a measurement. Mariadb vs Mysql: Sum aggregate select with outer query column fails in MariaDB. Variables are of the custom type with multi-select enabled. This clause supports several formats for specifying a measurement:. one data source for each influxdb database) or only one data source? When adding a data source to Grafana, it shows the following: Database Access Setting the database for this datasource does not deny access to other databases. I have a Bug report System info: [Include InfluxDB version, operating system name, and other relevant details] Latest InfluxDB - InfluxDB shell version: 1. Provide details and share your research! But avoid . See Time Syntax for information on how to specify alternative time ranges in the This works for me, but if I have a gazillion rows in a table but only 10 distinct tags, then it's going to sort a gazillion rows to run the distinct function. Does changing your string formatting change anything? Select Multiple Columns in FLUX. workers\. Although I agree, theoretically that shouldn’t cause problems. Ask Question Asked 7 years, 1 month ago. Currently I use Grafana version: 10. Aritra666B April 18, 2022, 12:05pm 1. Is there a way to display multiple annotations that occurred within the same millisecond ? This is for a high-time precison project so I prefer to avoid hacking it by modifying event timestamps. In the InfluxDB API, specify the database in place of using the db query string parameter if desired. data |> increase Input: _time _value; 2020-01-01T00:01:00Z: 1: 2020-01-01T00:02:00Z: 2: Select your InfluxDB Cloud region and cluster and we’ll customize code examples for you. US West (Oregon) us-west-2-1; us-west-2-2; US East (Virginia) EU Frankfurt; GCP. In postgres I could select distinct base, counter from SWPFND, however in InfluxDB, InfluxDB - Including multiple values in where clause based on tags. I am able to make a query to an influxdb and select all the fields/tags: select * from http_reqs where time > now() - 4d and "status" =~ /^4/ which returns a list of matching values. In the FROM column, select the bucket to query. There is an issue with the labels of the data. FROM Hello, I have this query for getting status of containers in a Podman pod: from(bucket:"testbucket") |> range(start: -5m) |> filter(fn:(r) => r. Anybody knows how to get multiple values in a filter. > INSERT API_LOGS,REQUEST_ID=asas REQUEST_TYPE="mhello",REQUEST_NAME="updatequery",RESPONSE_TIME=8 > select * from API_LOGS name: API_LOGS time REQUEST_ID REQUEST_NAME REQUEST_TYPE RESPONSE_TIME ---- ----- ----- ----- ----- 1556660295451272895 asas updatequery mhello 8 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Modified 7 years, 1 month ago. e. If you’re just getting started with Flux queries, check out the following: Get started with Flux for a conceptual overview of Flux and parts of a Flux query. 145224194 and 2262-04-11T23:47:16. 0 (Flux language) cloud instance. When I run a distinct query on the influxdb, I get all results within one row. First, recall that the regex /7/ matches the character 7 anywhere in the input text. SELECT SUM(count) FROM (SELECT *,count::INTEGER FROM MyMeasurement GROUP BY count FILL(1)) If it does use some other name for the count field. Using multiple measurements to create a view in Grafana with InfluxDB. Distinguish tags from fields in InfluxDB "SELECT *" results. InfluxDB. I thought about something like. Common issues with BOTTOM() BOTTOM() with a GROUP BY time() clause. InfluxDB 3 Enterprise is a commercial version that builds on Core’s foundation, adding Grafana + InfluxDB Flux - query for displaying multi-select variable inputs. DataFrame(data=[value],in Select your InfluxDB Cloud region and cluster or your InfluxDB OSS URL and we’ll customize code examples for you. Can be a field key, constant, regular expression, wildcard (*), or function expression and any combination of arithmetic If you use the command-line interface (CLI) that is provided by TSDB for InfluxDB®, the measurement belongs to the database that is specified by the USE parameter. the one more far ago in time (possibly the 1000-th element)? If you are using InfluxDB 0. InfluxDB' request Select where time > timestamp. grafana: use a SELECT UUID, CUST_ID, PO_NO, TIMESTAMP FROM CUST_PO_DTLS WHERE PO_NO = ? In my Influx DB bucket, UUID, CUST_ID, PO_NO are all fields. PortNo. How can I select distinct on both base and counter at the same time. 427 3 3 silver badges 17 17 bronze badges. You could create an If you (or someone else who lands here) just wanted the difference between the min and max values you would want the built-in spread function. I am trying something like this but is not working: select * from <measurement> where "key" > '1' and "key" < 200 I can select a range of my field key-values, for example: select * from <measurement> where value > 2000 That is working. Selecting multiple values/aggregators from Influxdb, excluding time. sql. write_points() I have two options now: Write each point once every time (1000 times) or Hi there, i was wondering what the best way is to compose a WHERE clause that matches multiple conditions. The query has only a few filters and groupings. There is to many data returned in my query In my case i have several measurements that have an ‘location_id’ as a value. Options inside the variable has multiple values Select from multiple measurements. Firstly, template is better written as: "ASR. Percentiles and quantiles are very similar, differing only in the number used to calculate return values. 5 . > SELECT "field" FROM "measurement" WHERE tag = 19 😀. Hi I'm trying to do a continuous query in version 1. I'm using influxdb in my project and I'm facing an issue with query when multiple points are written at once. I guess I some how need to "group" the output so the values of the same measurement are listet in the same table. Love it! But i’m having a lot of trouble using a variable to select fields to include in a graph. 0 Multiple operation on single column in Flux. Viewed 9k times 2 . Samuel Toh Samuel InfluxDB - Including multiple values in where clause based on tags. For example, the regex /^7$/ will match only the string "7" and nothing else. influx aggregateWindow with I’m writing values (floats) to an Influx database with (using DataFrameClient), along with two tags: an ID and a timestamp def write_to_influx(ID, value): df = pandas. 12 storing in influxdb-0. > SELECT "field" FROM "measurement" WHERE tag =~ /19/ 😕. For most GROUP BY time() queries, the returned timestamps mark the start of the GROUP BY time() interval. measurement it looks to me the points with different retention policy has to be queried from a different measurement name with RetentionPolicy name as prefix? I created a table view in grafana where am using fields from multiple measurements of same database. Context: Tracking Sales and Shipping Data In my project, I have two buckets: Database 1 (db1): Contains quantity data, which represents the total Import the join package. Querying data that occur after now() with a GROUP BY time() clause. Between operator in influxDB. There are two "variables" encoded into the series name: the domain and the status (2xx, 3xx, etc. Queries with BOTTOM() and a GROUP BY time() clause return the specified number of points per GROUP BY time() interval. influxdb. Hello everyone, currently, I am trying to query data over multiple measurements and visualize it with grafana. 2+) to capture each tag's measurements separately. It's pretty straight forward to implement it, so I'll try to get to it some time today. To constrain the match to cover the entire input text, wrap it in start-of-text ^ and end-of-text $ markers. I created a table view in grafana where am using fields from multiple measurements of same database. In a panel, we wish to display parameter data where the Idea of InfluxDB is that measurements are separate "tables" which are indexed by time and tag keys. Identify your I’m migrating my dashboard from InfluxDB 1. SQL querying data based on the timestamp difference. * . 4. It requires one or more field expressions and optional tag expressions. The simplest way is probably to use the built-in spread function:. Hot Network Questions CPU does not scale down at high Multiple statements. West Europe (Amsterdam) East US (Virginia) Default. For example if humidity does not change much, then it makes sense to separate I have an influxDB testdb where, I am trying a SELECT query on 4 different measurements with different fieldtype. ; Use the map() function to iterate over each row. I trying Grafana to visualize system data from InfluxDB I would like to use a multi-value selection to display the combined, stacked plots for differend values. We've set up a Grafana cloud + InfluxDB 2. I think it is only aggregating the data from each measurement individually and then for each output write it to your specified Hi, Assume that a sensor reports a value every second which is stored in a bucket with a retention policy of one day. Yeah well, u can also say "Influxdb supports multiple fields at the same time in a measurement, so it is obvious we should use this feature" – Tristan. Improve this answer. SELECT "A" % "B" FROM "modulo" SELECT "A" FROM "modulo" WHERE "A" % "B" = 0 It is a recent-data engine for time series and event data. Select your InfluxDB Cloud region and cluster or your InfluxDB OSS URL and we’ll customize code examples for you. However, for tags, doing WHERE some_tag = '' will match rows for which the tag has no value. As part of this, we’ve created a custom variable list with “device IDs”, called devices. To build and execute a Flux query with the query builder:. Use the SELECT clause to specify what tags and fields to return. Flux documentation says that filter() function is the equivalent of both SELECT and WHERE clauses, but all examples given are equivalent of WHERE clauses, nothing on SELECT. One which selects a and one which selects b a) select t1,max(f1),min(f2) from m1 group by t1 b) select t1,max(f1),min(f2) from m1 where t1='aa' Expected behavior: In both cases, t1 should be available to select. 0: 2735: February 22, 2021 Question on Now Influxdb supports the ability to query multiple field keys or tag keys with a single select statement. For instance if you have data structured like this: temperature,machine=unit42,type=assembly external=25,internal=37 1434067467000000000 It is easy to perform queries like: select internal-external as difference from temperature I'm trying to select a field from a measurement depending on another fields value (with Flux) A SQL-Statement would look like this: SELECT column1 FROM table WHERE column2 > 100; Thx in advance I have the same problem, the only way to calculate with the right costs is to put the costs/kwh into the database. Each stream should have identical group keys. Is it best practice to setup multiple data sources in Grafana (i. influxdata. time The InfluxDB v3 product line has seen significant enhancements in query performance Use multiple fields in a calculation; Compare values from different buckets; IoT common queries; Optimize queries; performs operations similar to the SELECT statement and the WHERE clause in InfluxQL and other SQL-like query languages InfluxDB 3 Core, is our new open source product. I am able to query more than measurements successfully but when it comes to combining multiple measurements with different fieldType, influxDB only returns results for one fieldType. Then there is a continuous query accumulating that data in hour intervals and writing it to a second With InfluxDB 0. InfluxDB - Including multiple values in where clause based on tags. CardNo. What happened? Trend: no graph is plotted. US West (Oregon) us-west-2-1; us-west-2-2; US East (Virginia) It seems that when multiple annotations exist within the same millisecond, Grafana will only display the last one. Related. Here, I explicitly mention the columns and need those columns for further processing. inner() to join the two streams together. Select command returning different column values. PORT. When replacing the where filtering by a regex, however, I get no results. Examples. The first row looks like this: Fast XOR of multiple integers Why is the Matsubara propagator for fermions a matrix? How different can the concentration of atmospheric oxygen (at ground I'm trying to construct a influxDB select query that returns feild and tag values but also the name of the measurement the data came from. In the next filter column, select _measurement from the column dropdown menu, and then select the home measurement. influxdb; Share. Hi community, I Hi, I’m wondering how to optimally issue queries for a groups of measurements. 8 of influxDB. [domain]. InfluxDB 3 Enterprise is a commercial version that builds on Core’s foundation, adding Hello InfluxDB Community, I hope this message finds you well. ; Execute queries to discover a variety of ways to run your queries. Actual Behaviour. Only the value from measurement channels is shown in each case. how to join two measurement of influxdb. _Home, _Draw, _Away, would be much more useful if it was recorded in a tag. I've looked at continuous queries, but am not sure if it's what I need, or if it even makes sense to Use the SELECT statement to query data from a particular measurement or measurements. InfluxQL query to Flux conversion. InfluxDB - limit query result by number of series using Flux. InfluxDB 2. The SELECT clause Query multiple fields, pivot results, and use multiple field values to calculate new values in query results. My code: http://localhost:8086/query?db=jpedrina&amp;q=SELECT last(value) FROM The key is to use sub-queries (InfluxDB 1. ) one measurement might be in 0, 1 or more Hi everyone, I have a variable called NumLinea which has values from 1 to 6. This is something that has been on the radar for a while and is ultimately set to be addressed with IFQL in future influxdb releases. For SELECT statements with a GROUP BY time() clause, the default time range is between 1677-09-21 00:12:43. I am viewing the results through the Table mode and I realized that the query generated 5 different tables. 10: 5756: In a panel, we wish to display parameter data where the user can select one or more device IDs from the devices list to have them displayed in the panel. I've tried to select other fields however with distinct you can only select one field to query. IMPORTANT NOTE: the usernames and passwords in this post are wrong!!! Replace with your own username/passwords Hi all, I recently went through this exercise so I thought I would share Use the increase() function to track increases across multiple columns in a table. Now I'd Query multiple fields, pivot results, and use multiple field values to calculate new values in query results. These are the documentation for FluxQL for better reference: Q: I'm not sure whether influx has considered points from all measurement of NOAA_water_database or just last appearing measurement is considered. 0. To return all tags and fields, use the wildcard alias (*). InfluxDB Cloud (TSM) InfluxDB 3. InfluxDB 3 Core alpha; Select your InfluxDB Cloud region and cluster and we’ll customize code examples for you. quux. I’m using multiple SELECT/INTO queries to backfill some CQs. Query builder. InfluxDB Cloud; InfluxDB OSS or Ent erprise; AWS. field" Which makes bcast_inpackets and any other value after PortNo into a field containing data. – Nathan Pegram Commented Nov 27, 2023 at 20:14 The admin UI in InfluxDB 0. You will have a hard time with Grafana if your query returns non time series data. The information in the separate measurement suffixes, e. game,odds_type=home myvalue=0. 0 Is there a way to do. indicates the DEFAULT retention policy for the specified database. In this case, the default retention policy is used. The first two SELECT statement - SELECT * FROM channels,boolean and SELECT * FROM boolean,channels - should result in both measurements - channels and boolean being shown. I have a bunch I'm using grafana on top of influxdb and I want to display all of these measurements in a single graph, but I don't have a closed list of these measurements. centos. are already aggregated). A quantile is calculated using numbers between 0. The . I have multiple series of the shape: web. InfluxDB - batch write Option 1 - built in function. tab2>30 and val3. Share. I have an influxDB with a flat series of measurements containing multiple fields. The main query supports all clauses listed in InfluxQL 2. But I need to use a where clause in the query. Update multiple column based on condition. 662703915 is hour:minute:second:nanoseconds. Here's an example InfluxDB database: > select * from events; I am not sure if I understand your question correct but you can select multiple Series with: select * from a, b; if your questions is about how you can solve this in grafana, you can simply create a graph with two query's. ; Specify time boundaries in the WHERE clause. Specify the table to query in the FROM clause. fellows. Here is my flux query -- SELECT clause. [status], for example: web. Setup > create database testdb > use testdb Multiple Selects With Influxdb. (Optional) To query a specific field or fields, in the next filter column, select _field from the Use the quantile() function to return a value representing the q quantile or percentile of input data. Output: Name: h2o_feet. Select your InfluxDB Cloud region. Nevertheless, if you are grouping by some tag as follows: InfluxDB is a time series database, so you really need the time dimension - also in the response. Direvius Direvius. Last(*) is returning the timestamp at submission time. Asking for help, clarification, or responding to other answers. 9. I am able to query more than one measurements successfully but when it comes to combining multiple measurements with different fieldType, influxDB only returns results for one fieldType. g. 12 visualisation in grafana (3beta) I am collecting "system" data from several hosts and I want to im new to InfluxDB 2. AWS. flux, influxdb, grafana. In the InfluxQL shell: SELECT MEAN ("water_level") FROM "h2o_feet"; SELECT "water_level" FROM "h2o_feet" LIMIT 2. Follow edited Jan 8, 2018 at 8:54. influxdb, flux. 2 OS: centos-release-7-4. XY Chart: series are plotted but with same color. www. I solved this problem by sending separate requests for each day in a for loop and then concatenate all the results. foobar. select from influxdb records where in range of values. Can someone tell me why that is? When querying over influxdbs HTTP API it expects one of the following keywords first: SELECT, DELETE, SHOW, CREATE, DROP, EXPLAIN, GRANT, REVOKE, ALTER, SET, KILL. System info: Linux 5. I struggle with a SELECT from multiple measurements computing a single result per time interval. Select SUM from another Select SUM result in mySQL. . select() is an alternate implementation of from(), range(), filter() and pivot() that returns pivoted query results and masks the _measurement, _start, and _stop columns. 4. How can I select the data between some specific The measurement in influxdb is something like that: col1 col2 col3 A prod1 10 B prod2 20 C prod3 30 D prod1 40 E prod4 50 So I don't have a row with the col2 set as Select from multiple measurements. This works fine for I have added multiple dashboard variables, to filter the data. evif skmmw motayt uozaci hjrwf fqqrgx vbgdagr rrek waszoin qwxo