Flux packages and functions allows you to retrieve, transform, process, and output data easily.
Built-in functions provide a foundation for working with data using Flux. They do not require an import statement and are usable without any extra setup.
The Flux CSV package provides functions for working with data in annotated CSV format. Import the
The Flux InfluxDB v1 package provides functions for managing data from an InfluxDB v1.x database or structured using the InfluxDB v1 data structure. Import the
The Flux SQL package provides tools for working with data in SQL databases such as MySQL and PostgreSQL. Import the
The Flux math package provides basic constants and mathematical functions. Import the
The Flux regular expressions package includes functions that provide enhanced regular expression functionality. Import the
The Flux strings package provides functions to manipulate UTF-8 encoded strings. Import the
The Flux system package provides functions for reading values from the system. Import the
The Flux testing package provides functions that test piped-forward data in specific ways. Import the
Create your own custom Flux functions to transform and manipulate data.
Create your own custom aggregate functions in Flux using the
Flux’s built-in input functions define sources of data or or display information about data sources.
Flux’s built-in output functions yield results or send data to a specified output destination.
Flux’s built-in transformation functions transform and shape your data in specific ways.
Flux provides built-in miscellaneous functions that serve purposes other than retrieving, transforming, or outputting data.
Flux’s built-in testing functions test various aspects of piped-forward data.
Flux’s built-in aggregate functions take values from an input table and aggregate them in some way.
Flux’s built-in selector functions return one or more records based on function logic.
Flux’s built-in built-in type conversion functions convert columns of the input table into a specific data type.
Use stream and table functions to extract a table from a stream of tables and access its columns and records.