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Workday User Guide
Last Updated: 2024-11-01
Reference: External Data Limits

Reference: External Data Limits

Workday enforces limits when you create a table or base dataset using the REST API or the UI. The limits apply when you:
  • Create a table or base dataset in the UI by uploading a file. Workday creates and uses a bucket.
  • Create a data change task in the UI by uploading a file. Workday creates and uses a file container.
  • Run a data change task in the UI by uploading a file. Workday creates and uses a file container.
  • Upload a file to a file container using the REST API.
  • Create a bucket using the REST API.
  • Upload a file to a bucket using the REST API.
  • Publish a dataset.
If you're new to Workday, you don't have access to create or edit base datasets.
Workday enforces these limits:
Limit
Value
Maximum size of a single file
256 MB compressed
Maximum number of buckets that can be created or edited in a 24-hour rolling period
24,000
Maximum number of data change activities and bucket completions that can be run in a 24-hour rolling period
24,000
Maximum number of concurrent uploads using any method
10
Maximum number of files in all file containers and buckets in a 24-hour rolling period
50,000
Maximum size of all files in all file containers and buckets in a 24-hour rolling period
125 GB compressed
Maximum number of fields in a table.
1,000
Maximum number of fields in a dataset, including Prism calculated fields, when you publish.
1,000