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.