Functions

eKuiper has many built-in functions for performing calculations on data.

• Aggregate Functions

• Math Functions

• String Functions

• Array Functions

• Object Functions

• Hashing Functions

• Transform Functions

• JSON Functions

• Date and Time Functions

• Other Functions

• Analytic Functions

• Multi-Row Functions

• Multi-Column Functions

• Window Functions

eKuiper also provides a set of functions though shipped plugins. Users need to install the plugins before using them.

• Custom Functions