domo-aggregato

Count or aggregate arrays by string or number buckets

Installation

Using npm:

npm i domo-aggregato

Using yarn:

yarn add domo-aggregato

Usage

Using CommonJS

``javascript
const { countByStringBuckets } = require('domo-aggregato');

const stringArray = [
{
prop: 'A'
},
{
prop: 'B'
},
{
prop: 'C'
},
]

// Count items where 'prop' property is either A or B
countByStringBuckets(stringArray, [['A', 'B']], 'prop') // {result: 2, rest: 1}
`

Using imports

`javascript
import { aggregateByNumberBuckets, Operations } from 'domo-aggregato';

const buckets = [
{
id: 'Less than 10',
from: 1,
to: 10,
},
{
id: 'Between 11 and 20',
from: 11,
to: 20,
},
];

const numArray = [
{
someProp: 'A',
val: 4,
},
{
someProp: 'B',
val: 6,
},
{
someProp: 'A',
val: 100,
}
];

aggregateByNumberBuckets(numArray, buckets, {
valueGetter: 'val',
operation: Operations.SUM,
}) // { result: {'Less than 10': { value: 10, events: 2 }, 'Between 11 and 20': { value: 0, events: 0 } }, rest: { value: 100, events: 1 } }
``

Documentation

Better docs are coming soon.

See DOCS