Free Trial

Weekly Challenges

Solve the challenge, share your solution and summit the ranks of our Community!

Also available in | Français | Português | Español | 日本語
IDEAS WANTED

Want to get involved? We're always looking for ideas and content for Weekly Challenges.

SUBMIT YOUR IDEA

Challenge #7: Download Data and Parse JSON

David-Carnes
12 - Quasar

I use the Download tool quite a bit.  It's great for pulling data from some of our cloud-based software providers or stitching together different services to create new and exciting apps,

 

It appears that the number of rows returned from Quandl has changed since this challenge was initially posted, probably due to a change in service terms or something.

 

Spoiler
007.png
RotesDB
8 - Asteroid
Spoiler
Challenge#7.png
arno_bürgin
7 - Meteor

Solution attached.

 

 

Spoiler

I took a detour because I wasn't attentive to the options in the "JSON Parse" tool:
two options.png

 

The first option produces this (single string field):

option 2.png

 

The second option produces this (data type specific fields):
option 1.png

 

I chose the second option (data type specific fields) and it took me some steps to cross tab/transpose the values back into one field. Unnecessarily so, as I realised when I looked at the solution.

 

robcarroll
7 - Meteor

Nice challenge. 

 

Solution attached. 

alexo
8 - Asteroid

The developer tools tab is really useful - I'd never used the download or json parse tool before and they worked exactly how I would've expected them to.

KMcKean
Alteryx Alumni (Retired)

This one was tricky!  I feel like there's some room for improvement in how I use transpose and cross tab.  Got there in the end, though!

Spoiler
image.png
piotrzawistowski
8 - Asteroid

My version.

fmeo
8 - Asteroid
Spoiler
7. Download Data and Parse JSON.PNG
KevinH1992
Alteryx Alumni (Retired)
Spoiler
I finally figured out how to use cross tab and transpose..

 

 

garrettlem1017
8 - Asteroid

Cross tab and dynamic rename tools allowed for easy manipulation of data.