Forum Discussion

v-cyu's avatar
v-cyu
Microsoft Employee
1 year ago

Enabling Partition Option in Source tab

We are utilizing Copy Activity to copy from Cosmos Structured Stream (Not CosmosDB) to a lakehouse table. 
However, in the process of copying, we are seeing this tuning tips

However, in the source tab, we do not see any "Partition Option" available.

Please let me know how we can tune this to allow parallelism and improve performance?

3 Replies

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi v-cyu

     

    I noticed that your screenshot shows Advanced under the Source tab. Loading data into Lakehouse using partition columns is set up in Advanced under the Destination tab.

     

     

    You can view the link below for more details:

     

    Load data to Lakehouse using partition - Microsoft Fabric | Microsoft Learn

     

    Regards, 

    Nono Chen 

    If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. 

    • v-cyu's avatar
      v-cyu
      Microsoft Employee

      We have tried that option, however we are still seeing the same "tip"

       

       

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi v-cyu 

     

    If you are still being prompted, it is recommended that you consider checking the partition configuration of the source data to ensure that it supports and configures partitions correctly.

     

    Regards,

    Nono Chen

    If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.