Flux filter on field value

Author: ivsg

August undefined, 2024

Webfilter() performs operations similar to the SELECT statement and the WHERE clause in InfluxQL and other SQL-like query languages. The filter() function filter() has an fn … WebApr 24, 2024 · Hi, I am using influxdb and in the select query I read time and newTs as db field represents epoch in ns as below. But when I add “where time >= newT” clause it does not work. This throws “ERR: invalid operation: time and *influxql.VarRef are not compatible” As I understand time is special field, if I add value of newT like where “time >= …

InfluxQL : Influx DB conversion of a field from String to integer

WebUse filter() to query data based on fields, tags, or any other column value. filter() performs operations similar to the SELECT statement and the WHERE clause in InfluxQL and … WebAug 23, 2024 · It seems the below solves it: from (bucket: "test-bucket-new") > range (start: v.timeRangeStart, stop: v.timeRangeStop) > filter (fn: (r) => contains (value: r ["_measurement"], set: $ {devices:json})) > filter (fn: (r) => r ["_field"] == "Speed") > aggregateWindow (every: v.windowPeriod, fn: mean) > yield (name: "mean") Share Follow can i watch fox nation on my lg smart tv

InfluxDB Flux - Getting last and first values as a column

WebQuery using conditional logic. Flux provides if, then, and else conditional expressions that allow for powerful and flexible Flux queries. If you’re just getting started with Flux … WebUse Flux dynamic query functions to extract scalar values from Flux query output. This lets you, for example, dynamically set variables using query results. scalarValue = (tables=< … WebFeb 22, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams can i watch fox nation on netflix

InfluxDB 2.0 - Flux query: How to sum a column and use the sum …

WebJul 6, 2024 · I'm not sure if this kills performance (specifically the fieldsAsCols call), but it works. It filters by a tag, then pivots the table so that all fields become their own … Webfilter () function. Flux 0.7.0+. View InfluxDB support. filter () filters data based on conditions defined in a predicate function ( fn ). Output tables have the same schema as the … can i watch fortniteWebAug 5, 2024 · I'm trying to do a filter on the field values. It's like a normal SQL query like below. select col1,col2,col3 from measurement where col3 > 10 here col1,col2,col3 … can i watch fox live on peacock

"WebHow to use filter method in reactor.core.publisher.Flux Best Java code snippets using reactor.core.publisher. Flux.filter (Showing top 20 results out of 495) reactor.core.publisher Flux filter " - Flux filter on field value

Flux filter on field value

Filter values in one field based on value of another field

WebTransform data with mathematic operations. Flux, InfluxData’s data scripting and query language, supports mathematic expressions in data transformations. This article … WebSep 20, 2024 · At least via Chronograf it appears that every value is returned as stand-alone and can be addressed via _field for field name and _value for the actual value. This gets me to: from (bucket: "test/autogen") > range (start: MyStartTime, stop: MyEndTime) > filter (fn: (r) => r._measurement == "test" ) > filter (fn: (r) => r._field == "a" )

Did you know?

WebAug 23, 2024 · We’ve set up a Grafana cloud + InfluxDB 2.0 (Flux language) cloud instance. As part of this, we’ve created a custom variable list with “device IDs”, called devices.. In … WebAug 31, 2024 · map will create a new tag across the two fields. You can copy and paste that code to see how it affect the schema. Then you can filter out your old field and copy everything but your old field to a new bucket with a new measurement. Sure will try above code and check.

WebFilter data by value This transformation allows you to filter your data directly in Grafana and remove some data points from your query result. You have the option to include or exclude data that match one or more conditions you define. The … WebA field key is a string that represents the name of the field. In the sample data above, bees and ants are field keys. Field value. A field value represents the value of an associated field. Field values can be strings, floats, integers, or booleans. The field values in the sample data show the number of bees at specified times: 23, and 28 and ...

WebJun 30, 2024 · Filter values in one field based on value of another field. Fluxlang. flux. captdunco June 30, 2024, 2:03pm 1. Hello, I am new to Flux and am using Influxdb to … Webkeep () function. keep () returns a stream of tables containing only the specified columns. Columns in the group key that are not specifed in the columns parameter or identified by the fn parameter are removed from the group key and dropped from output tables. keep () is the inverse of drop ().

WebSep 9, 2024 · Flux output tables use a vertical (column-wise) data layout for fields. Note that the price and the volume fields are stored as two separate rows. To achieve the result you can use a function called v1.fieldsAsCols () to convert the table from a vertical layout back to the horizontal layout.

WebApr 27, 2024 · Influxdb 2.0 Flux - How to return 0 instead null. I want to count amount of values that are greater than specific value. Data: from (bucket: "bucket name") > range (start: v.timeRangeStart, stop: v.timeRangeStop) > filter (fn: (r) => r._value > 35) > count () If there are no values in the processing data range that are greater the specified ... five star shepherd\u0027s pieWebOct 14, 2024 · InfluxDB Flux - Filter where field matches value. Ask Question. Asked 2 years, 5 months ago. Modified 2 years, 5 months ago. Viewed 12k times. 7. I'm using InfluxDB with Grafana, and I have a measurement called items with some tags and a … can i watch fox network on huluWebApr 10, 2024 · Bottom left: field of view of the two long-wavelength detectors ALONG and BLONG. The transmission throughput curves (which show which wavelengths of light are filtered through a given filter) are shown in the middle-left panel, where F115W, F150W, and F200W are short-wavelength filters and F277W, F356W, F410M, and F444W are the … can i watch fox nation on amazon primeWebcontains () function. Flux 0.19.0+. View InfluxDB support. contains () tests if an array contains a specified value and returns true or false. five stars gym dubaiWebWith Flux, regular expressions are primarily used for evaluation logic in predicate functions for things such as filtering rows, dropping and keeping columns, state detection, etc. This … can i watch fox nation on xfinity five stars holiday house niceWebJun 30, 2024 · Filter values in one field based on value of another field. Fluxlang. flux. captdunco June 30, 2024, 2:03pm 1. Hello, I am new to Flux and am using Influxdb to log my solar installation. My inverter has the option to source power from two sources: Batteries or a back up generator. I collect the power output every 5 minutes (Apparent power which ... can i watch fox nation on my pc