2024 Influxdb show tag values count

Influxdb show tag values count

Author: bfmf

August undefined, 2024

WebSHOW TAG VALUES groups query results by measurement name. Run a SHOW TAG VALUES query without the ON clause CLI InfluxDB API Specify the database with USE … Web18 nov. 2024 · influxDB中独有的一些概念 Point由时间戳（time）、数据（field）和标签（tags）组成。 time：每条数据记录的时间，也是数据库自动生成的主索引； fields：各种记录的值； tags：各种有索引的属性。还有一个重要的名词：series 所有在数据库中的数据，都需要通过图表来表示，series表示这个表里面的所有的数据可以在图标上画成几条 …

schema查询语法 · InfluxDB中文文档

WebCOUNT(*) Returns the number of field values associated with each field key in the measurement. COUNT()supports all field value data types. InfluxQL supports nesting DISTINCT()with COUNT(). Examples Example 1: Count the field values associated with a field key > SELECT COUNT("water_level") FROM "h2o_feet" name: h2o_feet Web4 dec. 2024 · SHOW DATABASES CREATE DATABASE testdb USE testdb DROP DATABASE testdb SHOW MEASUREMENTS DROP MEASUREMENT tbl1 SELECT * FROM tbl1 INSERT tbl1,tag1='a' fld1=1 DELETE * FROM tbl1 SHOW TAG KEYS FROM tbl1 SHOW TAG VALUES FROM tbl1 WITH KEY = tag1 SHOW FIELD KEYS FROM … pascal orsoni

Chart number of distinct tags over time / Influx + Grafana

WebInfluxQL是一种类似SQL的查询语言，用于与InfluxDB中的数据进行交互。下面我们要介绍一些有用的查询schema的语法： SHOW DATABASES SHOW RETENTION POLICIES SHOW SERIES SHOW MEASUREMENTS SHOW TAG KEYS SHOW TAG VALUES SHOW FIELD KEYS 在开始之前，默认已经登入了CLI： $ influx -precision rfc3339 … Web28 aug. 2015 · / influxdb Public Notifications Fork Discussions Projects Insights New issue Allow DISTINCT function to operate on tags #3880 Open TechniclabErdmann opened … Web11 jul. 2024 · 通过上篇博客，我们已经简单认识了InfluxDB了，其实在实际使用中，我们最常用的就是查询了，这篇博客就详细了解下InfluxDB的查询操作一、常用查询 1、从单个measurement查询所有的field和tag SELECT * FROM measurement_name where tag='serverA' 1 2、从单个measurement查询所有的field SELECT *::field FROM … pascal ottavi

Schema exploration using InfluxQL InfluxDB OSS 1.7 …

Query fields and tags in InfluxDB using Flux InfluxDB …

Web10 dec. 2024 · Using influxql 1) I have the first variable called Site_Name (pull it from the query) SHOW TAG VALUES WITH KEY=“Site” Second variable called Env (pull it from the query based on filter using Site_Name) SHOW TAG VALUES WITH KEY=“Environment” WHERE Site =~ /$Site_Name/ Thanks 1 Like Ashish_Sikarwar December 10, 2024, … Web11 sep. 2024 · # show or count different values of the tag key "host" SHOW TAG VALUES CARDINALITY [FROM "cpu"] WITH KEY = "host" SHOW TAG VALUES FROM "cpu" WITH KEY = "host" # show how many fields you have in measurement "cpu" SHOW FIELD KEY CARDINALITY FROM "cpu" # show how many series you have in a database SHOW … pascal otlinghausWeb6 feb. 2024 · show tag values cardinality from “metrics” with key = “service” That will return every service, of which there are >3000. I’m just looking for the ‘SSH’ one. If it’s not possible, I can always query this information outside of Grafana and insert into influxdb. Just thought it ought to be doable within the Influx QL. オンドルとは

"Webshow tag values from cpu with key = "host" But how can I count the number of values? (here it would be the number of hosts) Thank you. -- Remember to include the InfluxDB … " - Influxdb show tag values count

Influxdb show tag values count

8、InfluxDB常用函数(一)聚合函数，count()函数，DISTINCT()函 …

Web27 jul. 2024 · InfluxDB Flux - get count of distinct occurrences. Fluxlang. influxdb. Rob July 27, 2024, 7:25pm #1. I’m trying to get a count of unique occurrences of a tag. I’m … Web25 mei 2024 · A simple solution is to extend “show tag values” functionality to be queried using where time clause, it is currently not available. This way I can see unique nodes and easily perform a count on it. jackzampolin May 26, 2024, 8:27pm #4 @sbains We have done a bunch of work on the index that stores those tag values.

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Web28 nov. 2024 · SHOW TAG VALUES FROM promo WITH KEY = utm_source into from (bucket: “analytics”) > range (start: -7d) > filter (fn: ® => r._measurement == “promo”) > keyValues (keyColumns: [“utm_source”]) But the response I get is this: #datatype ,string,string #group ,true,true #default, ,error,reference ,no columns matched by … Web15 sep. 2024 · The sum of the values in the first column is equal to 3. The “myRatio” column describes the ratio between each value in the “_value” column and the sum, where x.sum=3. Here is the corresponding output: I hope this tutorial helps you understand how to use the findRecord, findColumn, and reduce () functions better.

Web27 jul. 2024 · InfluxDB Flux - get count of distinct occurrences Fluxlang influxdb Rob July 27, 2024, 7:25pm #1 I’m trying to get a count of unique occurrences of a tag. I’m using a ‘filter’ to select the relevant data, then distinct to return only the distinct values. The problem is, distinct seems to return 2 tables. My Flux query is: Web27 okt. 2024 · influxdb提供了一些内置函数，这些函数方便grafana拉取数据。查询非空值的数量 SELECT COUNT(value) FROM cpuinfo insert cpuinfo,item=shijiange_47.105.99.75_cpu.idle value666=90 SELECT COUNT(value) FROM cpuinfo 查询唯一值 SELECT DISTINCT(value) FROM cpuinfo 查询平均值 SELECT MEA

Webshow tag values from cpu with key = "host" But how can I count the number of values? (here it would be the number of hosts) Thank you. -- Remember to include the InfluxDB version number with all issue reports --- You received this message because you are subscribed to the Google Groups "InfluxDB" group. WebInfluxDB scans every field value in the dataset for bees before the query returns a response. If our sample census data grew to millions of rows, to optimize your query, you …

Web20 aug. 2015 · SELECT count (" count ") FROM (SELECT count (temperature) FROM mydb GROUP BY sensor) where sensor is a tag I want to count and temperature is float …

WebThe influxdb integration makes it possible to transfer all state changes to an external InfluxDB database. See the official installation documentation for how to set up an InfluxDB database, or there is a community add-on available.. Additionally, you can now make use of an InfluxDB 2.0 installation with this integration. See the official installation instructions … pascal oriolWebSHOW TAG VALUES Returns the list of tag values for the specified tag key (s) in the database. Syntax SHOW TAG VALUES [ON ] [FROM_clause] WITH KEY [ [ "" ] [IN (""," ['' ]] [LIMIT_clause] … オンドルセクバーネットWeb10 dec. 2024 · Using influxql 1) I have the first variable called Site_Name (pull it from the query) SHOW TAG VALUES WITH KEY=“Site” Second variable called Env (pull it from … pascal ostertagWeb2 jan. 2006 · InfluxQL is a SQL-like query language for interacting with InfluxDB and providing features specific to storing and analyzing time series data. Notation The syntax … pascal or statementWeb18 dec. 2024 · influxdb show tag values; show tag keys in influxdb; influxdb tags; influxdb how to use tags; influxdb fields tags; influx show data in database; Browse Popular Code Answers by Language. ... Google Sheets How to Count the Days Between Two Dates; google sheets split cell by delimiter; google sheet split text; pascal ortiz tkinterWeb25 apr. 2024 · I'm using influxdb 2.0 to store stock history data. I use ticker as tag name and AAPL(GOOG.. etc..) as tag value to store stock history candle data. Now, I want to … オンドルセクヤクルトWeb28 mei 2024 · InfluxDB 介绍和使用说不如做 8750 是一个开源分布式时序、事件和指标数据库。使用 Go 语言编写，无需外部依赖。其设计目标是实现分布式和水平伸缩扩展。它有三大特性： Time Series （时间序列）：你可以使用与时间有关的相关函数（如最大，最小，求和等） Metrics（度量）：你可以实时对大量数据进行计算 Eevents（事件）：它支持任 … pascal ortiz