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CDF Fundamentals Discussion

  • October 29, 2021
  • 168 replies
  • 5287 views

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168 replies

  • Practitioner
  • September 25, 2025

Hi, After running my SQL query - which runs successfully I am not able to find my asset in the search - my id is Tanveer1979

 


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 15, 2025

Hi, and so sorry for this late reply. But you should complete the step where you update your assets first, with changing the transformation to use “name” as name and not the “lastUpdatedTime”. 

Then it will be easier!


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  • Active
  • October 16, 2025

No closed captions on any of the videos is super unfortunate in 2025


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  • Active
  • October 16, 2025

Anybody failing with the Add new data step in the Cognite Data Fusion Fundamentals Part 2 - Hands-on 


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  • Active
  • October 16, 2025

Anybody failing with the Add new data step in the Cognite Data Fusion Fundamentals Part 2 - Hands-on 

update this add new data step was able to work in chrome and not in firefox


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 20, 2025

Hi ​@mdcomer 

Thank you for your feedback! I’m sorry it didn’t work in Firefox, but glad you found out a solution. 


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  • Active
  • October 20, 2025

Hello all,

I’m unable to see the resulting data of the transformation. The “data explorer” is the tool to use now (instead of search) ? There is no Option to chose the Other category as suggested in one of the last replies.

 

 


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 21, 2025

Hi ​@jgibart 

Search (under Industrial tools) should be the best tool to use for this.


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 21, 2025

The CDF project is a hybrid project supporting both asset-centric data model and data modeling (what you should be using). 

Data Explorer only supports asset-centric, while Search is used for data modeling data. 


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Hello ,

i don’t retrieve any results at lesson 11 verification of ingestion. Transformation step is successfull but when i try to search cognite asset by external id, no matching is found. Do you have nay idea?

 


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 28, 2025

 I find them by pasting in your prefix in the the search tab. 


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • October 28, 2025

They appear in the second “Assets” tab


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Thanks Sofie. That seems a Display bug cause i had to change my SQL script transform and change my first name 1st letter by an A instead of a Y. After i could retrieve My asset. 


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  • Active
  • November 7, 2025

Hi.

In the lesson #18 I’m not getting why the query bellow is returning 0 rows, since I do have cdm_assets.externalId equals to “Leonardo1987:23-1ST STAGE COMPRESSOR-PH”, for example. And there is the asset “23-1ST STAGE COMPRESSOR-PH”.

SELECT
workpackage_desc AS description,
to_timestamp(completion_time/1000) AS endTime,
to_timestamp(start_time/1000) AS startTime,
concat('Leonardo1987:',key) AS externalId,
array(node_reference("cdf-fundamentals", CAST(cdm_assets.externalId as STRING))) as assets
  
from IFSDB.maintenance as t1
join cdf_data_models("cdf_cdm", "CogniteCore", "v1", "CogniteAsset") as cdm_assets
on cdm_assets.externalId = concat('Leonardo1987:',t1.func_loc)


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • November 10, 2025

Hi ​@leonard.cruz 

I don’t know why there is nothing showing up from the preview. But I see that you did run it successfully. And when I check your CogniteActivites, they are liked to the CogniteAsset. So you have but everything correctly. 


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  • Active
  • December 29, 2025

Part 2 - Hands-on / Lesson 11 of 27 (Verification of ingestion)
Oddly, the ‘Starts with’ filter does not show my newly-transformed Assets (first screenshot) but the general Search does. Perhaps just an odd quirk.

 


Sofie Haug
Seasoned Practitioner
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  • Cognite Academy Instructor
  • January 2, 2026

FYI ​@Sofie Svartdal Berge  about the Search experience above


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  • Active
  • February 13, 2026

working thru Cognite Data Fusion Fundamentals: Part 2 - Hands-on

I can preview the SQL, but on lesson 10, to run, I get this error with my asset Dominick1970:

[DATAMODELS] Request with id a6de5f06-0af4-949c-846c-cafd08bc8824 to https://api.cognitedata.com/api/v1/projects/cdf-fundamentals/models/instances failed with status 403: Not allowed to perform instances action: READ.

I’ve logged off and back of thinking my credentials haven’t full set, but after many trys still the same error.

Any thoughts on how to resolve this?