@ezs/analytics
Advanced tools
Ce plugin est propose une série d'instructions pour croiser, compter, trier, agréger des flux d’objets Javascript
npm install @ezs/analytics
Take Object and throws all its keys
[{
}]
Script:
[use]
plugin = analytics
[keys]
Output:
[
]
path StringReturns Object
Take Object object getting some fields with json path, and do ...
[{
}]
Script:
[use]
plugin = analytics
[count]
Output:
[
]
path StringReturns Object
Format the output with data a meta
indent boolean indent or not (optional, default false)meta Array<string>? fields to be considered as metadata
objectInput
[
{ _id: 1, value: 2, total: 2 },
{ _id: 2, value: 4, total: 2 }
]
Script
.pipe(ezs('output', { meta: 'total' }))
Output
{
data: [
{ _id: 1, value: 2 },
{ _id: 2, value: 4 }
],
meta: {
total: 2
}
}
Returns string
Take Object and throw the same object only if it is in the section of the
stream between start and start + size. stream is numbered from 1
[{
}]
Script:
[use]
plugin = analytics
[drop]
Output:
[
]
start Number start of the slice (optional, default 0)size Number size of the slice (optional, default 10)Returns Object
Take Object object and getting the value field
[{
}]
Script:
[use]
plugin = analytics
[value]
Output:
[
]
path String the pah of the value field (optional, default value)Returns Object
Take Object and throw the same object only if there the value of the select field is not equals than a value
[{
}]
Script:
[use]
plugin = analytics
[drop]
Output:
[
]
path String path of the field to compare (optional, default "value")if Number value to compare (optional, default "")Returns Object
Take Object object getting some fields with json path, and do ...
[{
}]
Script:
[use]
plugin = analytics
[graph]
Output:
[
]
path StringReturns Object
Take special Object like {id, value} and replace value with the max of values
[{
}]
Script:
[use]
plugin = analytics
[maximizing]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object object getting some fields with json path, and do ...
[{
}]
Script:
[use]
plugin = analytics
[pair]
Output:
[
]
path StringReturns Object
Take Object object getting value of fields (with json path) and throws an
object for each value
[{
}]
Script:
[use]
plugin = analytics
[pluck]
Output:
[
]
path String path to use form group by (optional, default id)Returns Object
Take Object and take values with [value] path (must be an array)
[{
}]
Script:
[use]
plugin = analytics
[topics]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object and take values with [value] path (must be an array)
and throw object of each value. The new object is build with [id] and eac value.
[{
}]
Script:
[use]
plugin = analytics
[exploding]
Output:
[
]
id String path to use for id (optional, default "id")value String path to use for value (optional, default "value")Returns Object
Take special Object like {id, value} and replace value with the sum of
values
[{
}]
Script:
[use]
plugin = analytics
[summing]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object and throw the same object only if the value of the selected
field is less (or equal) than a value
[{
}]
Script:
[use]
plugin = analytics
[less]
Output:
[
]
path String path of the field to compare (optional, default value)than Number value to compare (optional, default 0)strict Boolean less than but not equal (optional, default false)Returns Object
Take special Object like {id, value} and replace value with the min of
values
[{
}]
Script:
[use]
plugin = analytics
[drop]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object like { id, value } and reduce all values with the same id
in a single object
[{
}]
Script:
[use]
plugin = analytics
[groupingByEquality]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object like { id, value } and throw a serie of number value
[{
}]
Script:
[use]
plugin = analytics
[distribute]
Output:
[
]
id String path to use for id (optional, default "id")value String path to use for value (optional, default "value")step String step between each valut (optional, default 1)start Number first value to throw (optional, default minvalueinthestream)size Number size of the distribution (optional, default (maxvalue-minvalue)inthestream)default Number default value for missing object (optional, default 0)Returns Object
Take Object like { id, value } and reduce all value with id which
have the same Hamming distance in a single object
[{
}]
Script:
[use]
plugin = analytics
[groupingByHamming]
Output:
[
]
id String path to use for id (optional, default "id")value String path to use for value (optional, default "value")Returns Object
Aggregate by id and count
[{
{ id: 'x', value: 2 },
{ id: 't', value: 2 },
{ id: 'x', value: 3 },
{ id: 'x', value: 5 },
}]
Script:
[use]
plugin = analytics
[aggregate]
path = id
Output:
[
{ id: 'x', value: 3 },
{ id: 't', value: 1 },
]
path String path to use for id (optional, default id)Returns Object
Take Object like { id, value } and reduce all values with
id which have the same Levenshtein distance in a single object
[{
}]
Script:
[use]
plugin = analytics
[groupingByLevenshtein]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)distance Number minimal levenshtein distance to have a same id (optional, default 1)Returns Object
Take Object like { id, value } and reduce all values with the same
modulo computation in a ansingle object
[{
}]
Script:
[use]
plugin = analytics
[groupingByModulo]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object group value of { id, value } objectpath
[{
{ id: 'x', value: 2 },
{ id: 't', value: 2 },
{ id: 'x', value: 3 },
{ id: 'x', value: 5 },
}]
Script:
[use]
plugin = analytics
[reducing]
Output:
[
{ id: 'x', value: [2, 3, 5] },
{ id: 't', value: [2] },
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take all Object and sort them with dedicated key
[{
}]
Script:
[use]
plugin = analytics
[sort]
Output:
[
]
path String path to use for id (optional, default id)Returns Object
Take Object object getting some fields with json path, and do ...
[{
{ a: 'x', b: 'z' },
{ a: 't', b: 'z' },
{ a: 't', b: 'z' },
{ a: 'x', b: 'z' },
{ a: 'x', b: 'z' },
}]
Script:
[use]
plugin = analytics
[distinct]
path = a
Output:
[
{ id: 'x', value: 1 },
{ id: 't', value: 1 },
{ id: 't', value: 1 },
{ id: 'x', value: 1 },
{ id: 'x', value: 1 },
]
path String path (optional, default "id")Returns Object
Take special Object like {id, value} and replace value with the merge of values
[{
}]
Script:
[use]
plugin = analytics
[merging]
Output:
[
]
id String path to use for id (optional, default id)value String path to use for value (optional, default value)Returns Object
Take Object and throw the same object only if there the value of the select field is equals than a value
[
{ id: 2000, value: 1 },
{ id: 2001, value: 2 },
{ id: 2003, value: 3 },
{ id: 2005, value: 4 },
{ id: 2007, value: 5 },
{ id: 2003, value: 3 },
{ id: 2011, value: 7 },
{ id: 2013, value: 8 },
]
Script:
[use]
plugin = analytics
[filter]
path = id
if = 2003
if = 2013
Output:
[
{ id: 2003, value: 3 },
{ id: 2003, value: 3 },
{ id: 2013, value: 8 },
]
path String path of the field to compare (optional, default "value")if Number value to compare (optional, default "")Returns Object
Take Object and throw the same object only if the value of the selected
field is greater (or equal) than a value
[{
{ id: 2000, value: 1 },
{ id: 2001, value: 2 },
{ id: 2003, value: 3 },
{ id: 2005, value: 4 },
{ id: 2007, value: 5 },
{ id: 2009, value: 6 },
{ id: 2011, value: 7 },
{ id: 2013, value: 8 },
}]
Script:
[use]
plugin = analytics
[greater]
than = 3
strict = true
Output:
[
{ id: 2005, value: 4 },
{ id: 2007, value: 5 },
{ id: 2009, value: 6 },
{ id: 2011, value: 7 },
{ id: 2013, value: 8 },
]
path String path of the field to compare (optional, default "value")than Number value to compare (optional, default 0)strict Boolean greater than but not equal (optional, default false)Returns Object
Take Object and throw the same object only if there the value of the select field is equals than a value
Input file:
[{
a: 1,
b: 2,
}]
Script:
[use]
plugin = analytics
[multiply]
path = factor
value = X
value = Y
value = Z
Output:
[{
a: 1,
b: 2,
factor: X
},
{
a: 1,
b: 2,
factor: Y
},
{
a: 1,
b: 2,
factor: Z
},
]
path String path of the field to add (optional, default "factor")value String value(s) to set factor field (optional, default "")Returns Object
To compare 2 fields with 2 id and compute a distance
[{
{
id_of_a: 1,
id_of_b: 2,
a: ['x', 'y'],
b: ['x', 'z'],
},
{
id_of_a: 1,
id_of_b: 3,
a: ['x', 'y'],
b: ['y', 'z'],
},
{
id_of_a: 1,
id_of_b: 4,
a: ['x', 'y'],
b: ['z'],
},
{
id_of_a: 1,
id_of_b: 5,
a: ['x', 'y'],
b: ['x', 'y', 'z'],
},
{
id_of_a: 1,
id_of_b: 6,
a: ['x', 'y'],
b: ['x', 'y'],
},
}]
Script:
[use]
plugin = analytics
[distance]
id = id_of_a
id = id_of_b
value = a
value = b
Output:
[
{ id: [ 1, 2 ], value: 0.5 },
{ id: [ 1, 3 ], value: 0.5 },
{ id: [ 1, 4 ], value: 0 },
{ id: [ 1, 5 ], value: 0.8 },
{ id: [ 1, 6 ], value: 1 }
]
]
path String path (optional, default value)Returns Object
Take Object object getting some fields with json path, and throw segment of
value. Ex: get [a,b,c] and throw [a,b], [b,c]
[{
{
id: 'doc#1',
value: [
1,
2,
3,
4,
],
},
{
id: 'doc#2',
value: [
4,
5,
6,
],
},
{
id: 'doc#3',
value: [
6,
7,
]
},
{
id: 'doc#4',
value: [
1,
2,
3,
4,
5,
6,
7,
]
}
}]
Script:
[use]
plugin = analytics
[segment]
path = value
Output:
[
{ id: [ 1, 2 ], value: 1 }
{ id: [ 2, 3 ], value: 1 }
{ id: [ 3, 4 ], value: 1 }
{ id: [ 4, 5 ], value: 1 }
{ id: [ 5, 6 ], value: 1 }
{ id: [ 6, 7 ], value: 1 }
{ id: [ 1, 2 ], value: 1 }
{ id: [ 2, 3 ], value: 1 }
{ id: [ 3, 4 ], value: 1 }
{ id: [ 4, 5 ], value: 1 }
{ id: [ 5, 6 ], value: 1 }
{ id: [ 6, 7 ], value: 1 }
]
path String path (optional, default value)aggregate Boolean aggregate all values for all paths (or not) (optional, default true)Returns Object
Take all Object and sort them with selected field
[{
}]
Script:
[use]
plugin = analytics
[tune]
Output:
[
]
path String path to use for the sort key (optional, default id)Returns Object
Compute some statistics from one or more fields
path String path of the value field (optional, default value)target String path of statistics in output object (optional, default _statistics)Input
```json
[
{ a: 1, },
{ a: 1, },
{ a: 2, },
{ a: 3, },
{ a: 3, },
{ a: 3, },
]
```
Script
```ini
[use]
plugin = analytics
[statistics]
path = a
```
Output
```json
[{
"a": 1,
"stats": {
"a": {
"sample": 2,
"frequency": 1,
"percentage": 25,
"sum": 4,
"count": 3,
"min": 1,
"max": 2,
"mean": 1.3333333333333333,
"range": 1,
"midrange": 0.5,
"variance": 0.2222222222222222,
"deviation": 0.4714045207910317,
"population": 2
}
}
},
{
"a": 1,
"stats": {
"a": {
"sample": 2,
"frequency": 1,
"percentage": 25,
"sum": 4,
"count": 3,
"min": 1,
"max": 2,
"mean": 1.3333333333333333,
"range": 1,
"midrange": 0.5,
"variance": 0.2222222222222222,
"deviation": 0.4714045207910317,
"population": 2
}
}
},
{
"a": 2,
"stats": {
"a": {
"sample": 1,
"frequency": 0.5,
"percentage": 50,
"sum": 4,
"count": 3,
"min": 1,
"max": 2,
"mean": 1.3333333333333333,
"range": 1,
"midrange": 0.5,
"variance": 0.2222222222222222,
"deviation": 0.4714045207910317,
"population": 2
}
}
}]
```
Returns Object
FAQs
Analytics statements for EZS
The npm package @ezs/analytics receives a total of 14 weekly downloads. As such, @ezs/analytics popularity was classified as not popular.
We found that @ezs/analytics demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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