A JSON to JSON transformation library written in Java.
Jolt is a json to JSON transformation library written in java.
For more information, see the GitHub page.
Latest release: 0.1.6 released on Mar 28, 2022
Questions tagged [jolt]
1312 questions
0
votes
2 answers
JOLT: transform all json elements of type "array"
I would like to convert ALL arrays in a json via JOLT to a list of key-value pairs:
input:
"ex":{"arr": ["1", "2", "3", "4"]}
desired output:
"ex-arr-0": "1",
"ex-arr-1": "2", ...
Daniel
- 31
- 7
0
votes
2 answers
NiFi JoltTransformJSON
NiFi throws an error in the JOLT processor - although the test inside the "advanced" processor interface works flawlessly!
Some flowfiles are converted without error - the majority however fail - eg:
JSON:
{
"abc": {
"HEADER": {
…
Daniel
- 31
- 7
0
votes
2 answers
Changing targeted fields with Jolt
I have a couple cases where I need to transform map fields into array fields that are sometimes nested a couple layers deep. These are the only fields that need to change in the document, so the other fields don't need any sort of transformation…
ggeise
- 467
- 1
- 5
- 9
0
votes
1 answer
I have a simple json file that I'm trying to transform using jolt and having trouble with it since I'm very new to jolt
Here's what I want to do:
1. Concatenate first and last name with name
2. Change id to employeeID and add prefix with employee ID: emp_id
3. If department is equal to sales, than department should be "SL"
4. If department is equal to sales, than…
hukstabal
- 3
- 1
0
votes
1 answer
Json transformation from key value to nested array
I was trying to have a key value pair mapped to an array, distinguishing each value as a type using jolt transform spec
Input json
{
"testurl": "someurl",
"website": "someurl2"
}
tried this spec
[
{
"operation": "shift",
"spec": {
…
Sandeep Raikar
- 491
- 1
- 6
- 13
0
votes
2 answers
is there any way to write a null json transformation (passes through orig document) using Jolt?
You know how XSLT and other XML processing languages support the "null transformation" which passes a document through unmodified ?
I would like to do the same thing for Jolt (a very nice JSON transformation library used in Apache Camel and other…
Chris Bedford
- 2,560
- 3
- 28
- 60
0
votes
3 answers
few garbage collections are reported in logs, although our benchmark program creates millions of objects per second
i am benchmarking a JSON transformation library called JOLT. The library looks pretty good but
we wanted to make sure that it did not stress our garbage collector too much.
I therefore created a small program (reproduced below) that does the…
Chris Bedford
- 2,560
- 3
- 28
- 60
0
votes
1 answer
Json array transformation using jolt
i want to transform a JSON array,
JSON:
{
"data1": {
"data2": [
{
"element1": "value1",
"entity": [
"array0",
{
"element2": [
…
user_vs
- 1,021
- 3
- 16
- 29
0
votes
1 answer
Jolt - recurcive process
I try to flatten some JSON arrays using Jolt. I found how to do it on the first level, but I need to do it "recursively".
About the input:
the array I want to flatten are name "objects"
the inner objects all contain a "name" attribute but the…
GournaySylvain
- 461
- 1
- 3
- 16
0
votes
2 answers
Jolt transform unnamed array
Using the sample json response from jsonplaceholder.com, I would like to perform a Jolt transformation on the unnamed array that is returned.
However, using the jolt demo I have only been able to transform the array after naming the array ("records"…
wesmantooth
- 625
- 2
- 11
- 29
0
votes
1 answer
Bazaarvoice Jolt Generic Spec for multiple Kinds of Input JSON
I am new to JOLT. I have 2 different set of input json of same structure except one object inside differs based on the decider value like below.
Eg: Input json 1
{
"input": {
"decider": 1,
"object1": {
"object1Info":…
Balaji Kannan
- 407
- 6
- 24
0
votes
2 answers
Jolt transformation with nested arrays.
I'm trying to write a spec to do the below transformation using jolt transformation. I'm only interested in changing the name of key in json, value should remain same. Help me out.
Input Json:
[
{
"list1": [
{
"id":…
Sandeep Kumar M
- 29
- 1
- 7
0
votes
1 answer
Jolt : Mathematical conditional spec
I have an input as below:
{
"total": "12",
"sub" : [
"6", "6", "4", "8", "12"
]
}
I want an output as below:
[
[6,6],
[4,8],
[12]
]
I want to add the fields into array based on the total of their values, i.e.., each array in output…
yeswanth
- 1,543
- 1
- 11
- 19
0
votes
2 answers
JOLT spec for permutaion
Could you please help me writing JOLT spec for the following?
Input:
{
"title": [
"vsnu",
"anothervsnu"
],
"anothertitle": [
"vsnu",
"anothervsnu"
]
}
Expected output:
{
Response : [
{
"head" :…
vsnu
- 27
- 6
0
votes
1 answer
How to get multiple array value as object
Hi I am new to JOLT transformation. I need to transform the input json using JOLT to get below seen output. Please help me in below transformation:
input:
{
"image": [
"content1",
"content2",
"content3"
],
"legal": [
…
Manan Kapoor
- 675
- 1
- 11
- 28