site stats

Influxdb show tag values count

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 … WebQuery fields and tags in InfluxDB using Flux InfluxDB Cloud Documentation Query fields and tags Use filter () to query data based on fields, tags, or any other column value. …

influxdb - Tag values with time range - Stack Overflow

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 … 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 … gray blue living room paint https://readysetstyle.com

How to count the tag values with specific key in influxDB?

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 … 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 … WebCount the number of records with a specific value. Use filter () to filter data by the specific value you want to count. Use count () to count the number of rows in the table. import … Explore different methods for upgrading from InfluxDB 1.x to InfluxDB 2.0 and … experimental.count; experimental.diff; experimental.distinct; experimental.fill; … now() is a function option that, by default, returns the current system time. now() … Parameters column. Column to use to verify the existence of a value. Default is … aggregateWindow() function. aggregateWindow() downsamples data … experimental.count() returns the number of records in each input table. The count is … experimental.count; experimental.diff; experimental.distinct; experimental.fill; … The state count is added as an additional column to each record. Function type … gray blue paint color bedroom

Save 90% Disk Space By Compacting Your InfluxDB

Category:How to Extract Values & Visualize Scalars with Flux and InfluxDB

Tags:Influxdb show tag values count

Influxdb show tag values count

SHOW TAG VALUES WITH KEY with filter in Flux - InfluxDB 2

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 WebInfluxDB v2.6 is the latest stable version. See the equivalent InfluxDB v2.6 documentation: Explore your data schema with Flux. InfluxQL is an SQL-like query language for …

Influxdb show tag values count

Did you know?

Web18 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; 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

Web6 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. WebSHOW 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] …

Web25 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 … Web2 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 …

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 …

chocolate pie with hershey barsWebSHOW 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 … gray blue reclinersWeb4 apr. 2024 · To have a count of the values you can use SHOW TAG VALUES CARDINALITY WITH KEY = "tag" (estimated, exact is also available, see docs) The … gray blue paint color ideasWeb15 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. gray/blue pool table feltWeb4 apr. 2024 · You need subqueries (keywords to google and learn - influxdb subquery ). Inner query will return aggregated values per tag and outer query count inner results. Example - not a copy paste query - syntax can be wrong - it is just to give you idea: chocolate pie with evaporated milkWeb10 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, … chocolate pie with cherriesWebshow 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 … chocolate pie with almond crust