Related to "exists"
Check if a value exists
Use the Flux exists operator to check if a record contains a key or if that key’s value is null.
filter() function
The filter() function filters data based on conditions defined in a predicate function (fn).
filter() function
The filter() function filters data based on conditions defined in a predicate function (fn).
map() function
The map() function applies a function to each record in the input tables.
map() function
The map() function applies a function to each record in the input tables.
reduce() function
The reduce() function aggregates records in each table according to the reducer, fn, providing a way to create custom table aggregations.
reduce() function
The reduce() function aggregates records in each table according to the reducer, fn, providing a way to create custom table aggregations.