For files:
- You can upload files up to 50 MB each.
- You can’t import a file that has more than 1600 columns.
- The number of elements in one dimension can’t exceed 128,000.
For DB data sources:
- Max number of columns in a dataset: 150.
- Max number of rows in a dataset: 2000000.
- The number of elements in one dimension can’t exceed 128,000.