# \#data-hub

**URL:** https://community.cumulocity.com/tag/data-hub/123.md

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## [📚 New Learning: Analytics with Cumulocity DataHub](https://community.cumulocity.com/t/new-learning-analytics-with-cumulocity-datahub/12457)

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**Author:** [@Anne\_Pilatus-Keller](https://community.cumulocity.com/u/Anne_Pilatus-Keller)\
**Replies:** 0\
**Last updated:** [July 17, 2025, 2:09pm UTC](https://community.cumulocity.com/t/new-learning-analytics-with-cumulocity-datahub/12457 "2025-07-17T14:09:00Z")

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Overview I’m excited to announce the new self-paced learning Analyze IoT Data with Cumulocity DataHub. This comprehensive learning experience is now available in our learning portal and designed to empower you with the b…

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## [Keep getting encryption error when conneting to datahub ODBC](https://community.cumulocity.com/t/keep-getting-encryption-error-when-conneting-to-datahub-odbc/7257)

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**Author:** [@Darius\_Lim](https://community.cumulocity.com/u/Darius_Lim)\
**Replies:** 7\
**Last updated:** [October 25, 2024, 8:28am UTC](https://community.cumulocity.com/t/keep-getting-encryption-error-when-conneting-to-datahub-odbc/7257 "2024-10-25T08:28:55Z")

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Product/components used and version/fix level: tenant id - t21092648 dremio version - 24.3.7-202406042011090043-c57dfdf8 redhat - Red Hat Enterprise Linux release 8.9 (Ootpa) python - 3.10.9 Detailed explanation of t…

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## [Datahub offloading inventory issue due to 'contents' exceeds the size limit of 32000 characters](https://community.cumulocity.com/t/datahub-offloading-inventory-issue-due-to-contents-exceeds-the-size-limit-of-32000-characters/7506)

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**Author:** [@Pradeep\_Kishore](https://community.cumulocity.com/u/Pradeep_Kishore)\
**Replies:** 0\
**Last updated:** [July 31, 2023, 6:40am UTC](https://community.cumulocity.com/t/datahub-offloading-inventory-issue-due-to-contents-exceeds-the-size-limit-of-32000-characters/7506 "2023-07-31T06:40:41Z")

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products versions - {Datahub version 10.11 and above} Introduction Datahub offloading inventory issue due to ‘contents’ exceeds the size limit of 32000 characters. If the collection to be offloaded has JSON attribute…